File: OS840.PA of Tape: Original/Originals/os840-1
(Source file text)
/OS8 MONITOR SYSTEM VERS. 40 / / / / / / / / / /COPYRIGHT (C) 1977 BY DIGITAL EQUIPMENT CORPORATION / AND 1979 BY DATAPLAN GMBH / / / / / / / / / /THE INFORMATION IN THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE /AND SHOULD NOT BE CONSTRUED AS A COMMITMENT BY DIGITAL EQUIPMENT /CORPORATION. DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY /FOR ANY ERRORS THAT MAY APPEAR IN THIS DOCUMENT. / /THE SOFTWARE DESCRIBED IN THIS DOCUMENT IS FURNISHED TO THE PURCHASER /UNDER A LICENSE FOR USE ON A SINGLE COMPUTER SYSTEM AND CAN BE COPIED /(WITH INCLUSION OF DIGITAL'S COPYRIGHT NOTICE) ONLY FOR USE IN SUCH /SYSTEM, EXCEPT AS MAY OTHERWISE BE PROVIDED IN WRITING BY DIGITAL. / /DIGITAL EQUIPMENT CORPORATION ASSUMES NO RESPONSIBILITY FOR THE USE /OR RELIABILITY OF ITS SOFTWARE ON EQUIPMENT THAT IS NOT SUPPLIED BY /DIGITAL. / / / / / / / / / / /13-APRIL-1977 RL/EF/HJ/SR /10-MAY-1979 WVDM VERSION /THIS VERSION OF OS/8 IS THE BATCH OPERATING SYSTEM /AS WELL AS THE STANDARD KEYBOARD SYSTEM. THIS SYSTEM /IS EXTERNALLY COMPATIBLE WITH ALL PREVIOUS OS/8-PS/8 /USER PROGRAMS. HOWEVER, INTERNALLY THE SYSTEMS ARE /QUITE DIFFERENT. THE MARCH 1972 OS/8 WILL NOT RUN BATCH. /THIS VERSION IS COMPATIBLE WITH CCL. / SYMBOLIC REFERENCES TO VARIOUS OVERLAYS: MEOVLY=26 /DIRECTORY OVERFLOW OVERLAY FOR "ENTER" MCDREC=51 /COMMAND DECODER MSOVLY=54 /"SAVE W. ARGS" OVERLAY MSOVL2=55 /SECOND PART OF SAVE W. ARGS MERRTN=56 /MONITOR ERROR ROUTINE MRUNRC=57 /"CHAIN" OVERLAY ODTREC=60 /SYSTEM ODT MRESER=64 /EXTENDED MEMORY OVERLAY CCLREC=67 /CCL EXTENSION BLOCK MFREE=70 /BEGINNING OF FILE STORAGE CCB=7400 CSOVLY=400 CCOVLY=1400 LXM=6200 /EXTENDED MEMORY LOAD INSTRUCTION VERSNO=4 PATCHLEV="0 GERMAN=1 /ENABLE GERMAN MESSAGES /V3 CHANGES: /1. CCL SUPPORT /2. FIXED KILLER CLOSE BUG /3. ADDED VERSION NUMBER /4. ^U, RO TO BOL, AND LF ALL PRINT '.' AGAIN /5. CALL TO USR WITH CODE OF 0 GIVES ERROR /6. MONITOR ERROR MESSAGES NOW GIVE EXPLANATION /7. ENTER NOW MOVES 7 FILES TO MAKE ROOM INSTEAD OF HALF SEGMENT /8. DIRECTORY VERIFICATION HAS IMPROVED /V3 FIXES TO ABSLDR: /1. ALLOWED PARITY ^C /2. PUT IN SELF-STARTING STUFF /3. FIXED CCB BUG FOR 17600 /FIXES TO FIELD RELEASE /1. ABSLDR CHECKS PAGE 0 LITERALS /2. FIXED BUG RE MONITOR ERROR MESSAGES /3. ADDITIONAL INFO FIX /4. BATCH FIX /FIXES FOR MAINTENANCE RELEASE: /1. CHANGED VERSION NUMBER OF MONITOR TO V3M /2. INCORPORATED PATCH RE LOC 13121 AFTER MONITOR ERROR / [SEQ #1, DSN APRIL 1975] /3. ALLOW CHAIN TO WORK ON FULL FIELD SAVES / [SEQ #2, DSN JUNE 1975] /4. ALLOW ABSLDR/I TO WORK ON FULL FIELD CORE IMAGES / [SEQ #1, DSN OCTOBER 1975] /5. ADDED INTERNAL VERSION NUMBER TO ABSLDR AT LOCATION 2200 / MAINT. RELEASE VERSION # IS V4 /6. SET INITIAL ABSLDR DATE TO 1-NOVEMBER-1975 /V3D AND OS/78 CHANGES: /1. ACCEPT DEC STANDARD DATE FORMAT FOR INPUT (DD-MMM-YY) /2. CHANGED VERSION NUMBER TO V3Q /3. ADDED DATE/78 CHANGES /4. FIXED BUG ABOUT WAITING FOR TTY FLAG & BATCH /5. ADDED STUFF FOR LINKER [USES SOFSET] /6. CHANGED ABSLDR DATE TO 1-JUNE-77 /7. DISALLOW RUN OF PROGRAM WITH BIT 4 OF JSW ON [OS/78 ONLY] /8. ASSIGNED RESIDENT BITS FOR SCOPE AND OS/78 /9. ALLOW @ IN KBM COMMAND /10. COULD RUN INIT.CM ON SYSTEM START-UP /11. CHANGED BAD CORE IMAGE MSG TO CORE IMAGE ERR /12. CHANGED ABSLDR/I SO THAT IT SETS UP JSW AND SA /V3F CHANGES: /1. ADDED MONITOR SUPPORT FOR KT8A / A. R,RUN, GET COMMANDS NOW LOAD 128K / B. SAVE COMMAND CAN SAVE UP TO 128K /2. ADDED HIGROUND SUPPORT /3. ABSLDR ALSO UPDATED TO SUPPORT 128K /V40: / ABSLDR SHOULD WORK NOW / WHY NOT USE BSW? / KILL OS78 / GIVE GERMAN ERROR MESSAGES /KEYBOARD MONITOR FOR OS/8 SYSTEM - UNCOMMENTED AT PRESENT FIELD 0 MTHREE=CLA CLL CMA RTL *200 PRINT, JMP I HNDL /MUST BE AT 200 FOR BATCH JMP .+3 /****GETS CIF CDF N FOR BATCH***** TSF /****GETS JMP I .+1****** JMP .-1 /*GETS BOSPRT***** TLS CLA TAD [7000 DCA PRINT+1 JMP I PRINT GETNAM, 0 /ROUTINE TO ACESS TTY INPUT DCA NM1 /FIRST OFF,INITIALIZE DCA NM2 /SET UP SYMBOLS FOR STORING NAME DCA NM3 DCA NM4 TAD TNM1 DCA PN CLA CMA DCA PRDSW GTNMX, DCA NMCT TAD I LXR /LOCATE FIRST CHARACTER TAD M240 /IS IT A SPACE? SNA /IF SO TEST NEXT CHARACTER JMP .-3 TAD [240 /WE'VE GOT FIRST CHARACTER SKP GTNMLP, TAD I LXR /GET ANOTHER CHARACTER TAD M340 /CONVERT LC TO UC SMA TAD [-40 TAD LDBLK /*K*=340 DCA TMP TAD TMP TAD M256 /IS IT A PERIOD? SNA JMP PERIOD /IF SO, PROCESS IT TAD [-2 CLL TAD M12 SNL CLA /IS IT GT ASCII CHARACTER (#9)? JMP NINSRT /IF NO, INSERT IN NAME TAD M301 TAD TMP CLL CML TAD [-32 SNL CLA /IS IT GT ASCII(Z),IF SO JMP EONAME /END OF NAME NINSRT, TAD NMCT /CHECK FOR MAXIMUM CHARS TAD [-6 SMA CLA JMP GTNMLP /IF MAXIMUM SAVE NO MORE TAD NMCT /SET UP POINTER TO STORE CHARACTER CLL RAR TAD PN DCA TEMP1 /HERE IS POINTER TO NM1,NM2,ETC. TAD TMP AND [77 /ISOLATE SIX BITS FOR STORAGE SNL BSW TAD I TEMP1 /OR IT IN AND STORE DCA I TEMP1 ISZ NMCT JMP GTNMLP PERIOD, ISZ PRDSW JMP EONAME ISZ PN TAD N4 JMP GTNMX EONAME, TAD NMCT SZA CLA ISZ GETNAM JMP I GETNAM HNDL, 4000 /ROUTINE TO RELOAD NON-SYS HANDLER FOR SAVE ROUTINE JMS I [SHNDLR 0200 /READ TWO PAGES 1000 /INTO 1000 LDBLK, 340 /SET UP BY SAVE ROUTINE JMP KMONER JMP I HNDL KMER3, JMS I [PRMESG IFDEF GERMAN < TEXT /NEIN/> IFNDEF GERMAN < TEXT /NO!!/> N4, 4 TNM1, NM1 M240, -240 PRINLP, JMS PRWD ISZ PRMESG SKP IFNZRO .-330 <CCLTRB,ERRR> PRMESG, 0 /ERROR MESSAGE PRINTING ROUTINE CLA TAD I PRMESG M340, SZA JMP PRINLP TSF JMP .-1 JMP I ERRET /RETURN TO MONITOR PRWD, 0 DCA TMP TAD TMP BSW JMS PCHAR TAD TMP JMS PCHAR JMP I PRWD PCHAR, 0 AND [77 SNA JMP I PCHAR TAD [240 AND [77 TAD [240 JMS I PCH JMP I PCHAR M12, -12 M256, -256 M301, -301 PRINTQ, JMS PRMESG TEXT /?/ 0 SAVE12, JMS I [SHNDLR /RELOAD AND RETURN TO MONITOR FROM SAVE 0610 0 MONTOR JMP KMONER CLL CLA CMA CDF 10 DCA I [7700 JMP I [7605 PAGE KMNTRY, JMP I GDEVNO BFDIFF, SVLNBF-BEGLN PCRLF, JMS I [CRLF IFNZRO .-403 <BTCHER,______> KEYMON, JMS I GLINE TAD [BEGLN-1 /ADDRESS REFERENCED BY INIT DCA LXR JMS I GNAME K12, 12 /V3D ALLOW @ IN NAME JMS I [SRCH -123; ASSIGN -2301; SAVE -2225; RUN -705; GET -2200; R -2324; START -1704; ODT -0405; DEAS /GETS 7777 FROM CCL IFNZRO .-431 <SEECCL,______> -0401; DATE 0 JMP I CCLSW IFNZRO .-435 <SEECCL,______> CCLSW, PRQMRK /MODIFIED FOR CCL TO 'GETCCL' ASSIGN, TAD K12 JMS GDEVNO TAD [UDNAME-1 DCA TM1 JMS I GNAME XKMER1, KMER1 /NO USER DEV. DO A DEASSIGN *FALL THRU* TAD NM2 /SEE IF WE HASH IT SNA JMP ASGN2 /DON'T HASH..ONLY 1 OR 2 CHARS TAD NM1 RAL /LINK BECOMES 4000 IF NECESSARY CLA CML RAR TAD NM2 ASGN2, TAD NM1 JMP I [ASDONE R, DCA I [GETSW TAD P6203 JMS I [RESET ISZ RUNSW TAD [SHNDLR DCA HANDAD CLA IAC JMP RGETPG GDEVNO, KMINIT DCA ASNM1-1 JMS I [MINCOR JMS I GNAME JMP I [KMER4 TAD NM1 DCA ASNM1 TAD NM2 DCA ASNM1+1 TAD HNDLAD DCA HANDAD CIF 10 JMS I SYSTEM 1 ASNM1, 0;0 HANDAD, 7001 /OR 1001 JMP I XKMER1 TAD ASNM1+1 JMP I GDEVNO GET, TAD [SKP RUN, DCA I [GETSW TAD P6203 JMS I [RESET DCA RUNSW CLA IAC JMS GDEVNO RGETPG, JMS RSCOMN JMS I [MINCOR TAD SENTER CIF 10 JMS I SYSTEM 2 PGNAME, NM1 MOVBUF /USED AS POINTER TO FIELD 1 SR JMP I [KMER2 JMP I [RLOADR RSCOMN, 0 DCA SENTER TAD HANDAD DCA DEVHND JMS I GNAME JMP I [KMER4 TAD NM4 SNA TAD [2326 DCA NM4 JMP I RSCOMN SAVE, TAD [SAVE12 /CHANGE ERROR RETURN ADDRESS AS WE WILL DESTROY CORE DCA ERRET TAD I [JSBITS JMS I [RESET CIF 10 /MOVE THE LINE BUFFER TO 1600 DURING JMS I PGNAME+1 /A SAVE, AS HANDLER WIPES IT OUT TAD LXR /LET'S MOVE THE REGISTER AROUND TAD BFDIFF DCA LXR TAD K1001 DCA HNDLAD CLA IAC JMS GDEVNO JMS RSCOMN JMP I [SAVE2 HNDLAD, /REPLACED WITH 1001 BY SAVE WRCTLB, 7001 /WRITE OVERLAY AND CCB JMS I [SHNDLR 4600 6200 MTEMP+6 JMP KMONER JMP I WRCTLB /LOADS SYSTEM ODT OVER THE MONITOR ODT, JMS I PGTOUT JMS I [SHNDLR K1001, 1001 0 ODTREC IFNZRO .-600 <SEEODT,_____> /LOCATION 600 IN ODT IS A HLT (ERROR RETURN) RELOC CSOVLY PAGE RELOC /CLEAN UP PAGE START, DCA TEMP1 DCA TEMP2 TAD I LXR /V3 SZA /V3 JMP I [STRTX /V3 TAD I [JFIELD DCA I [MSTCDF TAD I [JSBITS AND [1000 SZA CLA JMP I [KMER3 TAD I [JSBITS JMS I [RESET /RESET ONLY IF NO START ADR SPECIFIED TAD I [JSTART STCOMN, DCA I [MSTADR TSF JMP .-1 /WAIT FOR PRINTER TO FINISH JMS I PGTOUT TAD I [JSBITS SPA CLA JMP I [MSTCDF-1 TAD [SHNDLR DCA I [MREAD-1 TAD [1000 DCA I [MREAD+1 DCA I [MREAD+2 TAD [MTEMP+4 DCA I [MREAD+3 TAD FUDJMP DCA I [MSWITC JMP I [MREAD DEAS, TAD [UDNAME-1 DCA X1 TAD [-17 DCA TM1 CDF 10 DCA I X1 ISZ TM1 JMP .-2 ASRET, CDF CIF 0 JMP I [KEYMON RLOADR, RUN1, TAD I [PGNAME DCA FILE JMS I DEVHND 0101 CCB FILE, 0 /READ IN THE HEADER BLOCK JMP KMONER /ERROR WHILE READING HEADER BLOCK TAD I [CCB JMS I [CCBTST /TEST FOR VALID CORE CONTROL TAD EXTMP DCA I (RUNCNT TAD I [CCB+1 DCA I [MSTCDF TAD I [CCB+2 DCA I [MSTADR /MOVE THE STARTING ADDRESS INTO UPPER CORE TAD I [CCB+1 DCA I [JFIELD TAD I [CCB+2 DCA I [JSTART TAD I [CCB+3 /SET UP THE JOB INFORMATION AREA JMS I [RESET /AND CLEAR INFORMATION ABOUT "RUN" HANDLER TAD FUDJMP DCA I [MSWITC /SET MSWITC TO INHIBIT LOADING 7400 GETSW, SKP /SKP FOR GET, NOP FOR RUN JMP RUN2 TAD P6203 DCA I [MSTCDF TAD [7600 DCA I [MSTADR /IF A GET, SET STARTING ADDRESS TO RETURN /TO MONITOR RUN2, TAD I (RUNCNT /PATCH DSN APR-MAY 79 CLL CMA RAL /POINT TO LAST DOUBLEWORD IN CCB TAD (CCB+4 DCA TM1 /TM1 POINTS TO SEG. ADDRESS TAD I TM1 /STORE ADDRES TO READ POSSIBLE OVERLAY DCA I [MREAD+2 ISZ TM1 /POINT TO SEGMENT CONTROL WORD TAD DEVHND /IF THE HANDLER IS IN 7600, OR TAD [200 /IF THE SEGMENT DOES NOT LOAD OVER CLA RAL /7000, NO OVERLAY IS NEEDED. ALSO IF TAD I TM1 /THE SEGMENT IS IN FIELDS 1-7. AND [77 RUN5A, SZA CLA JMP I [RUN6 /NO PROBLEMS.. READ STUFF IN TAD I [MREAD+2 /SEE IF WE OVERLAY 7000 CLL CML RAR TAD I TM1 /ADD IN CONTROL WORD TAD [300 SPA /IF NEGATIVE, 7000 IS NOT OVERLAYED JMP RUN5A TAD [7600 /GETS 0, 100, 200, OR 300 SMA /IF POSITIVE READ 3 PAGE OVERLAY ISZ I [PGNAME+1 /POINT TO NEXT TO LAST RECORD TAD [300 DCA RDCNT TAD I [PGNAME+1 CMA /GET RECORD TO READ OVERLAY FROM TAD FILE DCA R7000 JMS I DEVHND /READ OVERLAY FROM THE FILE INTO PAGES RDCNT, 0 /BEFORE CCB 6200 /THEN WRITE THE WHOLE MESS OUT R7000, 0 JMP KMONER JMS I [WRCTLB /WRITE OUT THE OVERLAY+CCB DCA .-1 /BUT ONLY ONCE!! ISZ RUNSW DCA I [MSWITC /ENABLE READ OF OVERLAY TAD RDCNT /SEE IF THIS SEG IS EXHAUSTED CIA TAD I TM1 SPA SNA ISZ I (RUNCNT /ARE WE DONE WITH ALL SEGMENTS? SKP /NOT YET. LOOP UNTIL DONE JMP I [MSWITC RUN5, DCA I TM1 /SAVE ALTERED CONTROL WORD JMP RUN2 KMER1, JMS I [PRNAME /DEVICE NOT AVAILABLE JMS I [PRMESG IFDEF GERMAN < TEXT / UNBEKANNT/> IFNDEF GERMAN < TEXT / UNKNOWN! /> PAGE /MUST BE AT 1000 FOR BATCH BEGLN, 0 /LINE BUFFER COULD BECOME "@ "I "N "I "T KMINIT, CDF 10 /INITIALIZATION - DESTROYED BY LINE BUFFER ISZ I [7700 /LOC 17700=7777 IF I/O MONITOR IS KNOWN JMP .+3 /TO BE IN CORE, SO SET UP TAD [200 /THE INITIAL POINTER FOR CALLS TO THE MONITOR DCA SYSTEM /ACCORDINGLY CDF 0 TAD I LXR /MOVE PMSRST TO MSWITC+1 DCA I X1 ISZ TEMP2 JMP .-3 CDF 10 TAD MVFROM DCA I PDBUF ISZ .-2 ISZ PDBUF ISZ MVCNT JMP .-5 CDF 0 TAD I PDBUF+1 /SEE IF BATCH IS SET RAL /IF YES, GO TO PAGE 0 TO CONTINUE SMA CLA /IF IT ISN'T, CONTINUE NORMALLY JMP INTGO /NORMAL KEYBOARD SYSTEM DCA I RTWTPT /DON'T WAIT ON TTY FLAG IF BATCH IS RUNNING TAD I [JSBITS /IS BOS IN PLACE? AND DCBF SNA CLA JMP BATCH /NO. GO READ IT IN. JMP BCHGO /YES. START IT UP. INTGO, TAD [200 KRS TAD M203 SNA CLA /IS THERE A ^C IN THE READER BUFFER KSF /WITH THE FLAG ON? JMP I ERRET /NO - PRINT CRLF AND PERIOD JMP CLR /V3D RTWTPT, RUNTWT DCBF, 400 PMSRST, RELOC 7765 /MSWITC+1 JMS SHNDLR 0300 7000 MTEMP+6 IFNZRO .-7771 <SEE78, ______> HLT /CONTAINS SECOND COPY OF OS/78 BIT TCF /REVERSED FOR KT8A CDF CIF 0 RELOC MVCNT, MOVBUF-MVT3-1 PDBUF, MOVBUF MVFROM, RELOC 7626 MOVBUF, 7777 /USED IN BATCH SETUP TAD I MVT1 /MOVE THE LINE BUFFER FROM 1000 DCA I MVT2 /TO 1655 ISZ MVT1 ISZ MVT2 ISZ MVT3 JMP .-5 CIF CDF 0 JMP I MOVBUF MVT1, BEGLN MVT2, SVLNBF MVT3, -111 RELOC IFNZRO .-1077 <SEESET, ______> INIT, CDF 10 /V3D (INITIALIZATION) TAD DCBF DCA I ROT /RESTORE LOC 7677 TO '400' CDF 0 DCA KMINIT /END LINE WITH 0 TLS JMP I CRLF /FAKE OUT KBM AS IF USER TYPED @INIT CLR, KCC JMP I .+1 CTRLC TX212, 212 DIGTLP, TAD I LXR STRTX, TAD (-270 CLL TAD [10 DCA TMP1 /V3 SNL JMP EONUM /V3 ISZ DIGFLG JMS ROT JMS ROT JMS ROT TAD TEMP2 TAD TMP1 DCA TEMP2 JMP DIGTLP EONUM, TAD TEMP1 AND [7 CLL RTL RAL TAD KM6203 DCA I [MSTCDF TAD TEMP2 JMP I .+1 STCOMN ROT, 7677 /V3D NEEDED FOR INIT TAD TEMP2 CLL RAL DCA TEMP2 TAD TEMP1 RAL DCA TEMP1 JMP I ROT MINCOR, 0 CIF 10 JMS I SYSTEM 10 CDF 10 DCA I [OLDT9 /ZERO OUT "DIRECTORY IN CORE" KEY KM6203, CIF CDF 0 TAD [200 DCA SYSTEM JMP I MINCOR ASDONE, CDF 10 DCA I TM1 JMP I [ASRET CRLF, KEYMON+1 /V3D NEEDED FOR INIT TAD [215 DCA NM1 JMS I (PRNT TAD TX212 JMS I PCH JMP I CRLF M203, -203 PAGE /NOTE: XR=AMFLAG ! /TELETYPE INPUT ROUTINE XGLINE, KEYMON+1 /MUST BE AT 1200 FOR BATCH & CCL TAD [". JMS I PCH DCA RBFLAG TAD [BEGLN-1 CHLM1, DCA LXR DCA AMFLAG /ZERO ALTMODE FLAG CHLOOP, KSF JMP CHLOOP TAD [200 KRS DCA NM1 KCC JMS SRCH -225;CTRLU -215;CARRET -377;RUBOUT /**THIS AREA GETS MODIFIED BY SET** -375;ALTMOD /-223;CHLOOP -376;ALTMOD /-221;CHLOOP -233;ALTMOD -212;LFEED -200;CHLOOP -217;CHLOOP /IGNORE ^O -203;CTRLC /MUST BE JUST BEFORE 0 /MUST BE HERE FOR CCL 0 JMS PRNT CINSRT, TAD NM1 DCA I LXR TAD LXR TAD [-BEGLN-110 SPA CLA JMP CHLOOP CARRET, JMS I [CRLF TAD LXR TAD [1-BEGLN SNA CLA JMP XGLINE+1 DCA I LXR DCA I LXR IFNZRO .-1261 <BTCHER, ______> JMP I XGLINE /THIS PAGE GETS MODIFIED BY SET COMMANDS (FOR REAL SCOPE RUBOUTS) /**** BEWARE! *** PRNT, 0 ISZ RBFLAG JMP .+3 TAD BSLSH /"\ CONSTANT FOR SET =1361 JMS I PCH DCA RBFLAG TAD NM1 JMS I PCH JMP I PRNT CTRLC, CTRLU, TAD ["^ JMS I PCH TAD NM1 TAD [100 CLRLIN, JMS I PCH RBSPCL, JMS I [CRLF JMP XGLINE+1 IFNZRO .-1302 <SEESET, ______> ALTMOD, TAD ["$ DCA NM1 JMS PRNT ISZ AMFLAG /NOTE ALTMODE JMP CARRET /WHY NOT GIVE CR? RUBOUT, TAD LXR TAD [1-BEGLN SNA CLA JMP RBSPCL /*** SET STUFF *** TAD BSLSH /BSPC, 210 ISZ RBFLAG / TAD BSPC JMS I PCH CLA CMA / TAD LBCKUP DCA RBFLAG / JMS I PCH TAD LXR DCA TEMP1 TAD I TEMP1 / TAD BSPC JMS I PCH LBCKUP, CLA CMA TAD LXR JMP CHLM1 SRCH, 0 TAD I SRCH ISZ SRCH SNA JMP I SRCH TAD NM1 SNA CLA JMP SFND ISZ SRCH JMP SRCH+1 SFND, TAD I SRCH DCA TEMP1 JMP I TEMP1 LFEED, JMS I [CRLF DCA I LXR TAD [". JMS I PCH TAD [BEGLN-1 DCA XR TAD I XR SNA JMP LBCKUP JMS I PCH JMP .-4 IFNZRO .-1357 <SEECCL,______> PRQMRK, JMS I [PRNAME JMP I [PRINTQ BSLSH, "\ IFNZRO .-1362 <FIXCCL,______> GETCCL, TAD [6003 JMS I [RESET TAD [CCLREC /CCL OVERLAY BLOCK IS BLOCK 67 *** DCA OV JMP DATE2 DATE, TAD TMP SNA CLA JMP I [CCLSW-1 /USED TO BE JMP GETCCL DATE2, JMS I [SHNDLR /READ IN DATE OVERLAY 0201 CSOVLY IFNZRO .-1375 <SEECCL, ______> OV, MSOVL2 JMP KMONER JMP I [DATEXX PAGE SAVE2, TAD I LXR SNA CLA /ARE THERE ANY ARGS? JMP SAVE2A /NO ... USE CCB JMS I [SHNDLR /READ IN ARG OVERLAY 0201 CSOVLY MSOVLY JMP KMONER JMP I CCBTST /GO TO IT SAVE2A, JMS I [SHNDLR 0201 CSOVLY MTEMP+10 JMP KMONER SAVE3, TAD [603 DCA XR DCA LXR /INITIALIZE FOR GT32K I.D. TAD I [600 JMS I [CCBTST JMS I [SHNDLR 0101 CSOVLY MSOVL2 JMP KMONER JMP I GETOUT SAV2X, JMS I PGTOUT TAD I [600 /UPDATE THE SEGMENT COUNT BY CLL RAL /FIRST,MAKING SURE 4000 BIT IS SET STL RAR CIA TAD MERTST /SUBTRACT # OF GT32K SEGS THIS ALLOW US TO BYPASS... CIA DCA EXTMP /SAVE COUNT FOR GT32K TAD EXTMP CIA CLL RAL /WE WANT TO BUMP COUNTER TWICE FOR EVERY SEG TAD [603 /ADD POINTER TO INITIAL SEGMENT DCA XR JMP I (XLOD KMER4, JMS I [PRMESG IFDEF GERMAN < TEXT /ANGABEN FEHLEN/> IFNDEF GERMAN < TEXT /TOO FEW PARAMS/> CCBTST, SAVE1A /EXAMINE COUNT WORD OF CCB FOR VALIDITY /ASCII AND BINARY FILES USUALLY FAIL THIS TEST CLL RAL /INSURES 4000 BIT IS SET--128K INDICATOR STL RAR DCA EXTMP LXM /INITIALIZE EXTENDED MEMORY TAD EXTMP CMA AND [7740 SNA CLA JMP I CCBTST /IT WAS VALID CIERR, TAD [7605 DCA ERRET /RELOAD MONITOR ON THIS ERROR JMS I [PRMESG /IT WASN'T - TELL THE USER IFDEF GERMAN < TEXT /KEINE.SV-DATEI/> IFNDEF GERMAN < TEXT /CORE IMAGE ERR/> GETOUT, SAVE3A /SUBROUTINE TO KICK MONITOR OUT IF NECESSARY TAD I [JSBITS RAR CLA TAD SYSTEM SZL SPA CLA /IS THE SYSTEM IN CORE AND SHOULD IT BE? JMP I GETOUT CIF 10 /YES AND NO - KICK IT OUT JMS I SYSTEM 11 /BYE BYE TAD [7700 DCA SYSTEM JMP I GETOUT KMER2, JMS PRNAME JMS I [PRMESG IFDEF GERMAN < TEXT / NICHT DA /> IFNDEF GERMAN < TEXT / NOT FOUND/> PRNAME, 0 TAD NM1 JMS I [PRWD TAD NM2 JMS I [PRWD TAD NM3 JMS I [PRWD TAD NM4 SNA CLA JMP I PRNAME TAD [256 JMS I [PCHAR TAD NM4 JMS I [PRWD JMP I PRNAME RESET, 0 DCA I [JSBITS /MARK AREAS FOR I/O OPTOMIZATION JMS I [MINCOR CIF 10 JMS I SYSTEM 13 /RESET DEVICE HANDLERS AND OUTPUT FILES JMP I RESET SVXER, JMS I [PRMESG IFDEF GERMAN < TEXT /.SA FEHLER/> IFNDEF GERMAN < TEXT /SAVE ERROR/> KMER5, JMS I [PRMESG IFDEF GERMAN < TEXT /?SYNTAX?/> IFNDEF GERMAN < TEXT /BAD ARGS/> PAGE RUN6, TAD I TM1 /STORE CONTROL WORD FOR LAST SEG. DCA I [MREAD+1 TAD RUNSW /IS THIS R OR RUN? SNA CLA JMS I [WRCTLB /RUN TAD I RFILE /V3D FOR LINKER DCA I RCTL /V3D SAVE BLOCK NUMBER IN 'SOFSET' TAD I RFILE RUN7, IAC DCA RUNFIL /STORE STARTING BLOCK NUMBER RUN7A, TAD DEVHND DCA I [MREAD-1 TAD DEVHND DCA RUNHND /STORE DEVICE HANDLER ENTRY IN THIS PAGE TAD SENTER DCA I [SBLOCK /STORE DEV NUMBER FOR CHAINING TAD I ADR1 DCA I ADR2 ISZ ADCNT JMP .-3 JMP I .+1 RUN8&177+CCB ADCNT, RUN8&177-200 RFILE, FILE CHK32, 0 /PROTECTS MONITOR FROM GREATER THAN 32K FIELD 0 LOAD TAD I RCTL1 AND T76A /ISOLATE CDEB BITS FOR FUTURE USE DCA CDE TAD I RCTL1 AND [7700 /LOAD EVERY FIELD INTO FIELD 4 TAD T40 /WE'LL BUMP IT UP FROM THERE---LATER DCA I RCTL1 JMP I CHK32 T40, 40 T76A, 76 RCTL1, RCTL&177+CCB SVLNBF= 1652 /LOCATIONS SVLNBF TO SVLNBF+111 DESTROYED BY THE LINE BUFFER DURING A SAVE MOVUP, 0 /SUBROUTINE TO MOVE UP PROGRAM CODE TAD I RCTL1 AND [3700 /CALCULATE THE NUMBER OF LOCS CLL RAL CIA DCA COUNT /STORE IT HERE TAD CDE /PREPARE FOR CDF TO PROPER BANK & FIELD CLL RTR SZL TAD TX20 CLL RTL TAD T6201 /STORE IT IN EXTEND DCA EXTEND STA TAD I RADR1 /INITIALIZE THE INDEX REGS DCA ADR1 TAD ADR1 DCA ADR2 TAD [7000 /SET EXTENDED MEMORY LXM BACK, CDF 40 /MAKE THE MOVE TAD I ADR1 EXTEND, 0 DCA I ADR2 ISZ COUNT JMP BACK CDF 0 JMP I MOVUP T6201, 6201 CDE, 0 TX20, 20 COUNT, 0 RADR1, RADR&177+CCB *1712 RUN8, ISZ RUNCNT /IS THIS THE LAST PARAMETER PAIR? JMP RUN9 /NO - KEEP LOADING TAD RUNFIL DCA I RMRD3 /MOVE THE RECORD NUMBER INTO THE FINAL READ TSF RUNTWT, JMP .-1 /WAIT FOR THE TELETYPE TO DIE DOWN (RF08 IS FAST!) JMP I .+1 MREAD /READ THE LAST SEGMENT AND START UP RUN9, TAD I RUNADR DCA RADR /SET UP THE LOADING ADDRESS OF THE CURRENT SEGMENT ISZ RUNADR TAD I RUNADR DCA RCTL /AND THE READ CONTROL WORD TAD RCTL AND TS7 /TEST FOR GREATER THAN 32K SNA DCA HF3 SZA CLA JMS I CH32 JMS I RUNHND RCTL, SOFSET /V3D THESE ARE STORED INTO ONLY AFTER MOVING RADR, OS78 /V3D RUNFIL, 0 JMP RERR /INPUT ERROR READING THE PROGRAM TAD HF3 /IF GREATER THAN 32K SZA CLA JMS I MOVUPT /LOAD HIGHER FIELDS TAD RCTL JMS ROTAT /GET THE BLOCK LENGTH OF THIS SEGMENT TAD RUNFIL DCA RUNFIL /UPDATE THE BLOCK NUMBER FROM IT ISZ RUNADR JMP RUN8 /BACK FOR ANOTHER ONE HF3, -1 CH32, CHK32 MOVUPT, MOVUP RERR, CIF 10 JMS I RU7700 TS7, 7 0 /TOTALLY MEANINGLESS RUNADR, CCB+4 RUNCNT, 0 RMRD3, MREAD+3 RU7700, 7700 RUNHND, 0 IFNZRO ROTAT-SVLNBF-111&4000 <ERROR> *1767 /MUST BE AT TOP OF PAGE ROTAT, 0 BSW AND RU37 SNA TAD RU37 IAC CLL RAR JMP I ROTAT RU37, 37 RELOC RUN6 PAGE RELOC /OVERLAY TO KEYBOARD MONITOR FOR "SAVE" WITH ARGUMENTS RELOC CSOVLY /GOES INTO 400 SAVE1A, TAD [1603 DCA X1 DCA TM1 CDF 10 DCA I [OLDT9 S6203, CIF CDF 0 TAD (SGETOUT /POINTER TO NEW GETOUT DCA PGTOUT /LIKEWISE "GETOUT" JMS I [SHNDLR 0210 CCOVLY MTEMP+10 /READ IN CONTROL BLOCK JMP KMONER JMS I (LXRBAK /RESET LXR TO LOOK AT FIRST CHAR JMS I (LXRBAK DCA DASHFG SNUMLP, JMS SGTNUM JMP SDLOOK /NO NUMBER - GET DELIMETER TAD I LXR TAD (-"- SNA CLA JMP SVDASH JMS I (LXRBAK TAD DASHFG SNA CLA /WAS THERE A LOWER LIMIT? JMS DASHSB /NO - SET LOWER LIMIT TO UPPER LIMIT TAD TEMP1 CIA CLL CML TAD OLD1 SZA CLA /ARE THE FIELDS THE SAME? JMP I (KMER5 /NO - ERROR TAD TEMP2 AND [7600 TAD [200 DCA TEMP2 TAD TEMP2 CIA TAD OLD2 SZL CLA /IS UPPER LIMIT > LOWER LIMIT? JMP I (KMER5 /NO - ERROR CDF 10 TAD OLD1 DCA I X1 TAD OLD2 DCA I X1 TAD TEMP2 DCA I X1 /CREATE A TRIPLET(FIELD, LOW LIMIT, HIGH LIMIT) /IN THE TABLE IN FIELD 1 ISZ TM1 /BUMP ENTRY COUNT SDLOOK, CDF 0 TAD I LXR SNA JMP I (SVEND TAD (-", SNA JMP SNUMLP-1 TAD [",-"; SNA JMP SSTADR TAD [";-"= SNA CLA JMP I (SSBITS JMP I (KMER5 SVDASH, TAD DASHFG SZA CLA JMP I (KMER5 ISZ DASHFG JMS DASHSB JMP SNUMLP SSTADR, JMS SGTNUM JMP I (KMER5 /NULL STARTING ADR - ERROR TAD TEMP1 /TRANSFORM FOR CDF --"37" TO "174"-128K CLL RTR RTR /CDE/000/000/00A/ B BSW /000/00A/CDE/000/ B SZL /"B" BIT ON? TAD [4 /000/00A/CDE/B00 TAD S6203 CDF 10 DCA I (1601 /STORE AWAY STARTING FIELD TAD TEMP2 DCA I (1602 /AND STARTING ADDRESS JMP SDLOOK DASHSB, 0 TAD TEMP1 AND (37 /ISOLATE FIELD( & BANK) DCA OLD1 TAD TEMP2 AND [7600 DCA OLD2 JMP I DASHSB DASHFG, 0 OLD1, 0 OLD2, 0 SGTNUM, 0 /GET A NUMBER ROUTINE DCA DIGFLG /CLEAR DIGIT COLLECTED FLAG DCA TEMP1 DCA TEMP2 JMS I (STARTX JMP .+4 TAD (20 SNA CLA JMP .-4 JMS I (LXRBAK /SHOVE INDEX BACK TAD DIGFLG /IS DIGIT PRESENT? SZA CLA ISZ SGTNUM JMP I SGTNUM PAGE SSBITS, JMS I (SGTNUM JMP I (KMER5 TAD TEMP2 CDF 10 DCA I [1603 JMP I (SDLOOK SVEND, JMS I [SHNDLR 0101 CSOVLY MSOVL2 /READ IN SECOND PART OF OVERLAY JMP KMONER TAD TM1 SNA JMP I (MOVECB CIA CDF 10 DCA I [1600 TAD [1603 /NOW SORT THE ENTRIES IN THE SEGMENT TABLE ON DCA P1 /DECREASING FIELD AND INCREASING ADDRESS CLA IAC /WITHIN THE FIELD. TAD I [1600 SNA JMP SORTED /RIDICULOUS TO SORT ONE ITEM DCA TEMP1 OUTRLP, TAD (3 TAD P1 DCA P2 TAD TEMP1 DCA TEMP2 INERLP, TAD P1 DCA LXR TAD P2 DCA X1 TAD I LXR CIA CLL TAD I X1 SNA CLA JMP TIE /FIELDS ARE EQUAL - SORT ON ADDRESS IN FIELD SZL JMP SWITCH /WRONG ORDER - SWITCH 'EM TIENTY, TAD P2 TAD (3 DCA P2 /INDEX TO NEXT ENTRY SWNTRY, ISZ TEMP2 JMP INERLP TAD P1 TAD (3 DCA P1 /ELEMENT IS IN PLACE - GO TO NEXT POSITION ISZ TEMP1 JMP OUTRLP JMP SORTED /SORT COMPLETE - CHECK FOR CONSISTENCY TIE, TAD I LXR CIA CLL TAD I X1 SZL CLA /TEST FOR ADRESSES IN ASCENDING ORDER JMP TIENTY /YES - DONT HAVE TO SWAP SWITCH, JMS SWSUBR JMS SWSUBR JMS SWSUBR CLA CLL CMA RTL TAD P1 DCA P1 /RESET FIRST POINTER JMP SWNTRY /AND DONT BUMP 2D POINTER, AS WE HAVE JUST BUMPED IT SWSUBR, 0 ISZ P1 ISZ P2 TAD I P1 DCA TM1 TAD I P2 DCA I P1 TAD TM1 DCA I P2 JMP I SWSUBR P1, 0 P2, 0 STARTX, 0 TAD I LXR /ANYTHING LEFT? SNA JMP I STARTX /NO.. TAKE EMPTY RETURN SKP ADGTLP, TAD I LXR TAD (-270 CLL /SEE IF THIS IS A DIGIT TAD [10 SNL JMP AONUM /NO.. GET OUT DCA TMP1 ISZ DIGFLG JMS ROT2 JMS ROT2 JMS ROT2 TAD TEMP2 TAD TMP1 DCA TEMP2 JMP ADGTLP /KEEP LOOKING AONUM, ISZ STARTX JMP I STARTX ROT2, 0 TAD TEMP2 CLL RAL /WE NEED THIS BECAUSE THE HANDLER DCA TEMP2 /WIPED THE FIRST COPY (MAYBE!!!) TAD TEMP1 RAL DCA TEMP1 JMP I ROT2 LXRBAK, 0 CLA CMA TAD LXR DCA LXR JMP I LXRBAK SORTED, TAD I [1600 IAC SNA JMP I (MERGED DCA TEMP1 TAD [1603 DCA X1 TAD (1606 DCA LXR JMP I [MRGLP PAGE RELOC RELOC CSOVLY /LOADS INTO 400 ON TOP OF SAVE1A /NOW CHECK THE SORTED FILE FOR CONSISTENCY /OVERLAPPING SEGMENTS ARE ERRORS, /ABUTTING SEGMENTS ARE TO BE CONDENSED IN /THE INTERESTS OF SPEED MRGLP, TAD I LXR CIA TAD I X1 SZA CLA JMP NOCMPR /DIFFERENT FIELDS - INCOMPARABLE ISZ X1 TAD I X1 CIA CLL TAD I LXR SNA CLA JMP BUTTNG /UPPER LIMIT(2)=LOWER LIMIT(1) - ABUTTING SEGMENTS SZL CLA JMP NXTONE /UPPER LIM(2)<LOWER LIM(1) - NORMAL CASE CDF 0 /UPPER LIM(2) > LOWER LIM(1) - ERROR JMP I (KMER5 /BAD ARGS BUTTNG, CLA CMA TAD X1 DCA X1 TAD I LXR DCA I X1 /SET UPPER LIM(2) = UPPER LIM(1) TAD X1 TAD (-1777 SZA CLA JMP .-5 /AND COMPRESS OUT THE LOWER ENTRY ISZ I [1600 /DECREMENT THE ENTRY COUNT (CAN'T OVERFLOW) JMP I (SORTED /START OVER FROM BEGINNING NOCMPR, ISZ X1 ISZ X1 ISZ LXR NXTONE, ISZ LXR ISZ TEMP1 JMP MRGLP /NOW ALL THAT REMAINS IS TO TRANSFORM OUR TRIPLETS /INTO THE FORMAT WHICH THE RUN LOADER EXPECTS; I.E. /DEVICE-HANDLER ARGUMENTS MERGED, CDF 0 /LOAD IN MERGED OVERLAY JMS I [SHNDLR 0100 CSOVLY+200 MRESER JMP KMONER JMP I (MERGEX MOVECB, TAD (-1777 DCA MERTST JMP MERGED CBMOVE, CDF 10 /FINAL CODE TO MOVE NEW CONTROL BLOCK TAD I LXR /INTO PAGE 600 OF FIELD 0 CDF 0 DCA I X1 ISZ TEMP1 JMP CBMOVE JMP I (SAVE3 /EXIT TO SAVE PROCESSOR SAVE3A, ISZ XR TAD I XR /GET THE I/O CONTROL WORD OF THIS SEGMENT DCA ADR2 /CAUTION AUTO-INDEX TEST FOR GREATER THAN 32K TAD ADR2 AND [7 /ARE THERE ANY BANK BITS? SZA CLA JMP XTAT /NO- PROCEED AS NORMAL TAD SPTST /ONLY WANT TO ISOLATE FIRST FIELD SNA CLA /BELOW 32K JMP XTAT TAD CLENGT /SET UP FIRST FIELD I.D. DCA LXR /CAUTION AUTO-INDEX-SAVE BLOCK OFFSET TAD EXTMP /SAVE NUMBER OF SEGS LEFT DCA MERTST /... NEGATIVE OF # LEFT DCA SPTST /SET I.D. "SET" FLAG XTAT, TAD ADR2 JMS I PROTAT /EXTRACT THE LENGTH FROM IT TAD CLENGT DCA CLENGT /UPDATE THE LENGTH OF THE FILE ISZ EXTMP JMP SAVE3A /LOOP FOR ALL SEGMENTS OF THE FILE TAD CLENGT /USE THIS LENGTH WHEN ENTERING THE FILE CLL RTL RTL TAD SENTER CIF 10 JMS I SYSTEM 3 /ENTER SFILE, NM1 0 /LENGHT UNIMPORTANT JMP I (SVXER /SAVERR CODE REPEATED CIF CDF 10 TAD I [DVHREC CDF 0 DCA I [LDBLK TAD SENTER JMS I SYSTEM 4 /CLOSE NM1 /NAME FOR "CLOSE" CLENGT, 1 /CLOSING LENGTH JMP I (SVXER JMP I (SAV2X XLOD, JMS I [SHNDLR 0201 XGLINE MRESER JMP KMONER JMP I (SAVXX /JMP T0 1400 SGETOUT,0 /REPLACES "GETOUT" WHICH WE'VE STORED OVER TAD I [JSBITS RAL /ONLY PERFORMS THOSE FUNCTIONS THAT "SAVE" NEEDS SPA CLA JMP I SGETOUT CIF 10 JMS I SYSTEM 11 CNV, JMP I SGETOUT /CNV ONLY CALLED BY NEXT PAGE AND [77 SNA JMP NUL TAD (-60 SMA ISZ CNV /SECOND RETURN OK JMP I CNV NUL, TAD TM1 JMP I (GODE PROTAT, ROTAT PAGE /DATE PROCESSOR - LOADS IN 400, RUNS IN 600 DATEXX, JMS DECIM NUM1, AND DA37 NUM2, DCA NUM2 JMS I GNAME DA37, 37 /NOTHING FOUND WILL GIVE ERROR LATER NEWLUP, ISZ MONPTR TAD I MONPTR ISZ MONPTR SNA JMP BADNUM /SYMBOLIC MONTH NOT FOUND TAD NM1 TAD NM2 SZA CLA JMP NEWLUP /3 LETTER HASH DOESN'T MATCH TAD I MONPTR /GET MONTH NUMBER * 40 TAD NUM2 CLL RTL RAL DCA NUM2 DCA DDELIM /MAKE END-OF-LINE THE DELIMITER JMS DECIM TAD (-106 /SCALE DOWN TO RANGE 1970-1999 SPA JMP BADNUM /DIDN'T MAKE THE RANGE DCA NUM1 TAD NUM1 CLL RTL RTL AND [600 /ISOLATE EXTENSION DATE BITS DCA TM1 TAD I (BIPCCL AND L7177 /STORE THEM INTO BITS RESERVED FOR THIS PURPOSE TAD TM1 TSLUP, DCA I (BIPCCL TAD NUM1 AND [7 TAD NUM2 /COMBINE WITH MONTH AND DAY CDF 10 DCA I (MDATE /STORE IN SYSTEM DATE CELL CDF 0 TSF JMS L7177 /TIME OUT A BIT JMP DATEN /IN CASE RUNNING UNDER BATCH L7177, 7177 /JMS IS LONGER THAN JMP ISZ DDELIM /DDELIM IS 0 AT END JMS TSLUP /WAIT FOR TELETYPE TO DIE DOWN (RF08) DATEN, TAD AMFLAG /PRINT WEEKDAY IF ALTMODE SNA CLA JMP I [7605 /RETURN TO MONITOR DATERR, TAD [7605 DCA ERRET /IN CASE CCL IS NOT THERE DCA NM1 JMS I [SHNDLR /RELOAD PAGE 400 0100 CSOVLY 10 JMP KMONER JMP I [CCLSW-1 DDELIM, -"- DECIM, 0 JMS I GNAME MONPTR, MONS-1 /NOTHING THERE (LOGIC WILL CAUSE ERROR LATER) TAD TMP TAD DDELIM /COMPARE AGAINST DESIRED DELIMETER SZA CLA /DASH OR NULL JMP DATERR /DELIMETER BAD, GO TO CCL TAD NM2 /ONLY ALLOW 2 CHARS FOR MM SZA CLA JMP BADNUM TAD NM1 BSW JMS I (CNV JMP BADNUM DCA TM1 TAD TM1 CLL RTL TAD TM1 RAL DCA TEMP2 TAD NM1 JMS I (CNV JMP BADNUM TAD TEMP2 GODE, SZA JMP I DECIM BADNUM, CLA /CRAP IN AC TAD [7605 DCA ERRET JMS I [PRMESG IFDEF GERMAN < TEXT /DATUM?/> IFNDEF GERMAN < TEXT /?DATE?/> MONS, -1201-1600 /JAN 1^40 -0605-0200 /FEB 2^40 -1501-2200 /MAR 3^40 -0120-2200 /APR 4^40 -1501-3100 /MAY 5^40 -1225-1600 /JUN 6^40 -1225-1400 /JUL 7^40 -0125-0700 /AUG 10^40 -2305-2000 /SEP 11^40 -1703-2400 /OCT 12^40 -1617-2600 /NOV 13^40 -0405-0300 /DEC 14^40 -1501-1100 /MAI 5^40 -1713-2400 /OKT 12^40 -0405-3200 /DEZ 14^40 0 PAGE RELOC RELOC CCOVLY /MONITOR ERROR PROCESSOR - LOADS INTO 11400 DLYLPX, AND I 0 D7600, 7600 TAD MERRNO CLL RAL ISZ I (ZERO ISZ I (ZERO /V3C ISZ I (ZERO JMP DLYLPX /WAIT FOR TELEPRINTER (WITHOUT CDF'S) SNA JMP USRERR CLL RAR TAD (4060 DCA I (MERTYP MERCMN, TAD (MERRXR JMS EPRINT TAD I((FPUTX RTR RAR AND (7 TAD (60 JMS MERPCH CLA CLL CMA RAL TAD I (MONITO RAL DCA T1 TAD (-4 DCA T2 MEROLP, TAD T1 RTL RAL DCA T1 \AD T1 AND (7 TAD (60 JMS MERPCH ISZ T2 JMP MEROLP TAD MERRNO CLL RAL SNA JMP NOEXPL /NO EXPLANATION FOR USER ERRORS CLL RAR TAD (EXPLTBL-1 /PRINT EXPLANATION DCA T1 /GET ADDRESS INTO MESSAGE TABLE TAD (240 JMS MERPCH TAD ("( JMS MERPCH TAD I T1 /GET ADDRESS OF MESSAGE JMS EPRINT TAD (") JMS MERPCH TAD MERRNO NOEXPL, TAD (3773 SPA CLA CLA CMA DCA I (7700 DCA OLDT9 CLA CLL CML RAR DCA MERRNO CDF 0 TAD I (JSBITS AND (6777 TAD (1000 DCA I (JSBITS /SET THE CURRENT JOB UNSTARTABLE CDF CIF 0 JMP I D7600 USRERR, CLA CLL JMS I (FGET TAD (4060 DCA I (UERTYP TAD (UERRXR-MERRXR JMP MERCMN MERPCH, 0 TLS TSF JMP .-1 CLA JMP I MERPCH ZERO, 0 EPRINT, 0 DCA T2 EPRLUP, TAD I T2 RTR RTR RTR JMS EPR TAD I T2 JMS EPR ISZ T2 JMP EPRLUP EPR, 0 AND (77 SNA JMP I EPRINT TAD (240 AND (77 TAD (240 JMS MERPCH JMP I EPR PAGE /LOADS INTO 1600 MERRXR, IFDEF GERMAN < TEXT \MONITOR-FEHLER 0 BEI \> IFNDEF GERMAN < TEXT \MONITOR ERROR 0 AT \> MERTYP=MERRXR+7 UERRXR, IFDEF GERMAN < TEXT \ANWENDER-FEHLER 0 BEI \> IFNDEF GERMAN < TEXT \USER PROG. ERROR 0 AT \> UERTYP=UERRXR+10 EXPLTBL,MON1 MON2 MON3 MON4 MON5 MON6 MON7 MON1, IFDEF GERMAN < TEXT \EINTRAGUNGS-FEHLER\> IFNDEF GERMAN < TEXT \ FILE CLOSE ERROR \> MON2, IFDEF GERMAN < TEXT \VERZEICHNIS L/S-FEHLER\> IFNDEF GERMAN < TEXT \ DIRECTORY I/O ERROR \> MON3, IFDEF GERMAN < TEXT \GERAETEHANDLER NICHT GELADEN\> IFNDEF GERMAN < TEXT \ DEVICE HANDLER NOT IN CORE \> MON4, IFDEF GERMAN < TEXT \FALSCHER USR-AUFRUF\> IFNDEF GERMAN < TEXT \ ILLEGAL USR CALL \> MON5, IFDEF GERMAN < TEXT \L/S-FEHLER AUF SYS:\> IFNDEF GERMAN < TEXT \ I/O ERROR ON SYS: \> MON6, IFDEF GERMAN < TEXT \ VERZEICHNIS VOLL \> IFNDEF GERMAN < TEXT \DIRECTORY OVERFLOW\> MON7, IFDEF GERMAN < TEXT \FEHLER NUMMER 7\> IFNDEF GERMAN < TEXT \---RESERVED----\> PAGE RELOC /EXECUTION TIME LOADER FOR MONITOR "CHAIN" COMMAND RELOC CCB /EXECUTES IN FIELD 0 IN PAGE 7400 MCHNX, DCA MCHREC /STORE STARTING RECORD # TAD I (MACARG /PICK UP HANDLER ADDRESS SZA /IF ANY: NONE=SHNDLR DCA MCHND CDF 0 CLL TAD MCHND /TEST IF RESIDENT TAD CHERR1 /CONTAINS -7607 SNL CLA JMP CHERR /ERROR: NOT RESIDENT TAD MCHREC DCA I (SOFSET /V3D SAVE STARTING ADDRESS CIF 10 JMS I (200 13 /RESET ALL DEVICE ASSIGNMENTS 0 /BUT DON'T CLEAR OUTPUT FILES CIF 10 JMS I (200 11 /KICK MONITOR OUT AND RESTORE CORE IF NECESSARY JMS MCHRD /PARAMETERS PRESET TO READ CONTROL BLOCK INT0 7200 TAD I CH7200 /TEST FOR SAVE FILE! CMA /TEST FOR VALID CCB AND (7740 SZA CLA JMP CHERR TAD I MC7201 DCA I (MSTCDF /TRANSFER INFORMATION FROM CONTROL BLOCK MC7201, CLA IAC TAD I (7202 DCA I (MSTADR /TO PAGE 7600 TAD I (7203 TAD (1000 DCA I (JSBITS TAD MCHFJM DCA I (MSWITC TAD (TCF DCA I (MSTCDF-1 MCHN1, ISZ I CH7200 JMP MCHN2 TAD I MCHT1 DCA I (MREAD+2 ISZ MCHT1 TAD I MCHT1 DCA I (MREAD+1 TAD MCHREC DCA I (MREAD+3 TAD MCHND DCA I (MREAD-1 JMP I (MREAD MCHN2, TAD I MCHT1 DCA MCHADR /SET UP COMMAND TO READ NEXT SEGMENT ISZ MCHT1 TAD I MCHT1 DCA MCHCTL JMS MCHRD /READ IT ISZ MCHT1 JMP MCHN1 /LOOP ON NUMBER OF SEGMENTS MCHRD, 0 JMS I MCHND MCHCTL, 0101 /1 RECORD INTO FIELD 0 STARTING FORWARDS MCHADR, 7200 MCHREC, 0 JMP CHERR /CHAIN ERROR TAD MCHCTL BSW AND (37 SNA /V3C TAD (40 /0 EANS FULL 4K READ IAC CLL RAR TAD MCHREC DCA MCHREC JMP I MCHRD MCHT1, 7204 MCHFJM, MSTCDF-1&177+5200 /"JMP MSTCDF-1" CHERR, IFNDEF GERMAN < bC;"H;"A;"I;"N;" ;"E;"R;"R;"O;"R;" ;215;212;0> IFDEF GERMAN < "C;"H;"A;"I;"N;" ;"F;"E;"H;"L;"E;"R;215;212;0> ISZ CHERR1 JMP CHERR /LET TTY DIE DOWN CH7200, 7200 /ALSO CLA CHTADC, TAD CHERR SNA JMP I (7600 /DONE..BACK TO MONITOR TLS TSF JMP .-1 ISZ CHTADC /NEXT LETTER JMP CH7200 CHERR1, -7607 MCHND, SHNDLR PAGE RELOC RELOC CCOVLY SAVXX, TAD I SXFLE /STORES SFILE DCA SWFILE JMS I (HNDL /LOAD IN NON SYS HANDLER JMS SWRITE /WRITE OUT CCB TAD MERTST /MINUS THE # OF SEGS OF LT32K CODE DCA I [600 TAD LXR /# OF BLOCKS OF GT 32K SEGS SNA /LXR IS ZERO IF ALL SEGS ARE ABOVE 32K JMP OVR32 TAD I SXFLE /LXR--- COMPENSATES FOR CCB DCA SWFILE SAVE4, TAD I XR DCA SADR CLA CLL CML RAR TAD I XR DCA SCTL SAVE5, TAD SADR RAL SZL SPA CLA /DOES THIS SEGMENT START BELOW 2000? JMP SAVE8 /NO - NOTHING TO WORRY ABOUT TAD SCTL AND (76 SZA CLA /FIELD 0? JMP SAVE8 /NO - SAVE AS IS SAVE6, JMS LOADF0 /LOAD THE FIELD 0 SAVE AREA OVER THE I/O MONITOR SAVE7, CLA CMA TAD SCTL CLL RAL TAD SADR RAL SZL SPA CLA /CHECK WHETHER UPPER LIMIT IS ABOVE 2000 JMP SAVE7A /IT IS - MUST MAKE 2 WRITES TAD SCTL /TOTALLY CONTAINED IN 0-1777 TAD [10 /CHANGE FIELD 0 TO FIELD 1 AND CONTINUE JMP SAVE8A SAVE7A, TAD SCTL /WRITE IN 2 PARTS - DCA TM1 TAD SADR CIA /FIRST PART FROM FIELD 1, EVERYTHING BELOW 2000 TAD [2020 CLL CML RAR DCA SCTL JMS SWRITE CLA CLL CML RTR DCA SADR TAD SCTL /SECOND PART FROM FIELD 0, EVERYTHING ABOVE 2000 AND [3700 CIA TAD TM1 SMA /FULL FIELD SAVE IN F0 MAKES THIS + TAD [4000 /COMPENSATE FOR THAT CASE SAVE8A, DCA SCTL SAVE8, JMS SWRITE ISZ I [600 JMP SAVE4 STA /LXR BECOMES ONE BECAUSE OF CCB TAD LXR /NUMBER OF BLOCKS OF GT32K SEGS SNA CLA JMP I [SAVE12 OVR32, TAD I SXFLE /RESET FILE TO INITIAL BLOCK IAC /COMPENSATE FOR CCB DCA SWFILE TAD [603 /RESET CCB POINTER DCA ADR1 TAD [7000 LXM CLA /YOU NEVER KNOW SAVE4B, TAD I ADR1 /IDENTICAL TO SAVE4 CODE DCA SADR CLA CLL CML RAR TAD I ADR1 DCA SCTL DCA ADR2 /SET UP TO MOVE GREATER THAN 32K CODE DOWN DCA X1 /DITTO DCA SXFLE /INTIALIZE FOR COUNTER TAD SCTL /SET UP CDF FOR MOVE AND (76 /ISOLATE BANK AND FIELD CLL RTR /ADJUST MENT SZL TAD (20 CLL RTL TAD FDC0 DCA .+1 XFSP, 0 /START OF MOVE LOOP TAD I ADR2 CDF 40 /PUT THEM IN FIELD 4 (SECOND HALF BANK) DCA I X1 /IT SEEMS LIKE A GOOD FIELD ISZ SXFLE JMP .-5 FDC0, CDF 0 /LOOP IS OFFICIALLY OVER TAD SCTL /ADJUST SWRITE CONTROL WORD AND [7700 TAD (40 /TO FIELD 4 DCA SCTL JMS SWRITE ISZ EXTMP /IS THAT ALL THE SEGMENTS?? JMP SAVE4B /NO ---CONTINUE JMP I [SAVE12 /TIME TO EXIT LOADF0, 0 JMS I [SHNDLR 1010 F0OVLY, 0 /WILL BE 0 IF WE EXECUTE THIS CODE, OF COURSE MTEMP+4 JMP KMONER JMP I LOADF0 SWRITE, 0 JMS I DEVHND SCTL, 4101 SADR, 600 SWFILE, 0 JMP KMONER TAD SCTL BSW AND (37 SNA TAD (37 IAC CLL RAR TAD SWFILE DCA SWFILE /BUMP RECORD NUMBER JMP I SWRITE SXFLE, SFILE PAGE RELOC /SYSTEM GENERATOR - WRITES STUFF OUT USING SHNDLR WRITE=JMS I SYSHND JMS SYSSWP /SWAP SYSTEM DEVICE HANDLER INTO 7600 WRITE; 4200; 7400; 0; JMP BERR /BOOTSTRAP TAD RBFLAG SZA CLA JMP .+6 WRITE; 4210; DCOUNT; 01; JMP BERR /DIRECTORY WRITE; 5001; 0000; 07; JMP BERR /KEYBOARD MONITOR WRITE; 4610; 0000; MONTOR; JMP BERR /USR WRITE; 4111; 3400; MEOVLY; JMP BERR /"ENTER" OVERLAY WRITE; 4701; 2000; MSOVLY; JMP BERR /SAVE OVERLAY, /ERROR ROUTINE AND "CHAIN" TAD RBFLAG SZA CLA JMP .+13 WRITE; 4101; LDRCTL; MFREE; JMP BERR /ABSLDR CONTROL BLOCK WRITE; 5010; 2000;MFREE+1; JMP BERR /ABSLDR JMS I (4200 /OUTPUT THE DEVICE HANDLERS JMP BERR JMS SYSSWP /SWAP BACK PAGE 7600 CLA CMA HLT CLA JMP I .+1 BERR, 7600 JMS SYSSWP HLT JMP .-1 W6600, 6600 W7600, 7600 SYSSWP, 0 TAD W6600 DCA SYTM1 TAD W7600 DCA SYTM2 SWAPLP, TAD I SYTM1 DCA TMSY TAD I SYTM2 DCA I SYTM1 TAD TMSY DCA I SYTM2 ISZ SYTM1 ISZ SYTM2 JMP SWAPLP JMP I SYSSWP /CONTROL BLOCK FOR ABSOLUTE LOADER LDRCTL, 7777 /ONE CONTIGUOUS LOAD 6213 /STARTING ADDRESS IN FIELD 1 2000 /STARTING LOCATION=12000 6003 /DOES NOT LOAD OVER EITHER MONITOR AREA /ALSO DOES NOT USE THESE AREAS AT COMMAND TIME - TRUE /ONLY FOR FIRST CALL TO COMMAND DECODER 2000 /FIRST(AND ONLY) SEGMENT STARTS AT 2000 1210 /IN FIELD 1 AND IS 10 PAGES LONG IFNZRO LDRCTL-4113 <BLDER,XQX> SYTM1, 0 SYTM2, 0 TMSY, 0 SYSHND, 7607 PAGE *4264 RELOC 664 MERGEX, CDF 10 TAD MERTST SZA CLA JMP MOVEC TAD [1603 /LOADS INTO 600--MERGED--CODE DCA LXR TAD [1603 DCA X1 TAD I [1603 AND (1777 TAD (6000 DCA I [1603 /INITIALIZE STATUS BITS TO NO OVERLOADS TAD I [1600 DCA TEMP1 MERGLP, TAD I LXR AND (37 CLL RTR /TRANSFORM 'ABCDE' TO 'CDEBA0' RTR /CDE/000/000/00A/ B SZL /TEST FOR 'B' BANK TAD [400 /CDE/B00/000/00A/ CLL RAR /0CD/EB0/000/000/ A SZL /TEST FOR 'A' BANK TAD [100 /0CD/EBA/000/000/ CLL RAL BSW DCA TEMP2 TAD I LXR AND [7400 DCA TMP1 TAD TMP1 DCA I X1 /STORE ADDRESS TAD TMP1 CIA TAD I LXR /FORM UPPER LIM - LOWER LIM CLL RAR TAD TEMP2 /ADD IN FIELD DCA I X1 TAD TMP1 CLL RAL SZL SPA CLA /IS THE LOWER LIMIT < 2000? JMP NXTSEG /NO TAD TEMP2 RAR SZA CLA /YES- IS THE FIELD 0 OR 1? JMP NXTSEG /NO SNL IAC CMA CML RTR AND I [1603 /AND OUT THE PROPER OVERLOAD BIT DCA I [1603 NXTSEG, ISZ TEMP1 JMP MERGLP TAD I (1605 /TEST FIRST SEGMENT FOR GREATER THAN 32K AND [7 SNA CLA /IF GREATER THAN 32K SET JMP MOVEC TAD I [1600 /THE 4000 BIT OF THE FIRST WORD OF THE CCB TO ZERO RAL CLL RAR DCA I [1600 /REMOVED LXM PUT IT IN MOVE UP CODE MOVEC, TAD (1577 DCA LXR TAD (577 DCA X1 TAD [7600 DCA TEMP1 DCA MERTST /SET MOVE I.D. TO ZERO JMP I MVECB /RETURN TIME MVECB, CBMOVE PAGE RELOC *7400 RELOC 7600 /UPPER PAGE OF FIELD 1 - CHOCK FULL OF GOODIES /LIKE THOUSANDS OF TABLES AND THE MONITOR CALL LOCATION MOFILE, ZBLOCK 17 /OUTPUT FILE TABLE - 7600-7616 (3 ENTRIES MAX) /5 WORDS PER ENTRY - DEVICE # AND FILE NAME MIFILE, ZBLOCK 24 /INPUT FILE TABLE - 7617-7642 (10 ENTRIES MAX) /2 WORDS PER ENTRY - DEVICE # AND RECORD # /LAST WORD IN TABLE CONTAINS TERMINATION INDICATOR /(0 FOR CR, 1 FOR ALTMODE) AND HIGH ORDER /PART OF NUMERICAL ARGUMENT MPARAM, ZBLOCK 4 /PARAMETER TABLE - 7643-7646 /FIRST 3 WORDS - MASK OF SWITCHES(A-Z,0-9). /FOURTH WORD - CONTAINS THE LOW ORDER BITS OF /THE NUMERICAL ARGUMENT /TABLE OF DEVICE HANDLERS PRESENTLY IN CORE DVHNDL, 7607;7607;0;0;0;0;0 0;0;0;0;0;0;0;0 MDATE, 0 /HOLDS THE CURRENT DATE- 4 BIT MONTH, /5 BIT DAY, 3 BIT YEAR FROM 1970 MGET, CIF 0 JMS SHNDLR /INST FIELD IS 0 1000 /READ 4 RECORDS INTO FIELD 0 0 /LOCATIONS 0-1777 7 /KEYBOARD MONITOR FOLLOWS DIRECTORY PJSBTS, JSBITS /SERVES AS A HALT (WATCH IT!) SCDCIF, CDF CIF 0 JMP I .+1 KMNTRY /V3D GETS CHANGED TO INIT MCALL1, 0 DCA MARG1 /SAVE AC AS IT MAY CONTAIN AN ARGUMENT RDF /GET CALLING FIELD TAD SCDCIF DCA SMCIF CDF 0 TAD I PJSBTS RAR CDF 10 SZL CLA /DOES JOB USE LOCS 10000-11777? JMP MONRD /NO - DONT SAVE THEM CIF 0 JMS SHNDLR 5010 0 MTEMP HLT MONRD, CIF 0 JMS SHNDLR 610 0 MONTOR SCOPE, HLT /BIT 4 IS A 1 IF CONSOLE IS A SCOPE JMP MSTART /START THE MONITOR UP IN PAGE 0 MRETRN, CIF 0 JMS SHNDLR 1010 /READ 10 RECS INTO FIELD 1 0 MTEMP /TEMP REGION ON SYS HLT /SYS HAS PROBLEMS SMCIF, 0 JMP I MCALL1 MARG1, 0 /TABLE OF USER DEVICE NAMES /ALSO USED BY SYSTEM ODT UDNAME, 0;0;0;0;0;0;0;0;0;0;0;0;0;0;0 DCB, ZBLOCK 17 /DEVICE CONTROL BLOCK - SET IN "CONFIG" MMISC, 0 /WORD FOR SET OPTIONS RELOC /******************************************************** / MAP OF SYSTEM DEVICE AS OF 1-JUN-79 /******************************************************** / * 256 WORD RECORDS * /******************************************************** / / RECORDS CONTENTS / ------- -------- / / 0 MONITOR BOOTSTRAP / 1- 6 SYSTEM DIRECTORIES / 7-12 KEYBOARD MONITOR / 13-15 I/O MONITOR(CALLABLE MONITOR) [15.5 EMPTY] / 16-25 DEVICE HANDLER RECORDS / 26 MONITOR "ENTER" OVERLAY, TM8E EXTENSION / 27-50 MONITOR SCRATCH AREA FOR SAVING CORE / 51-53 COMMAND DECODER [53.5 EMPTY] / 54-55 "SAVE WITH ARGUMENTS" AND "DATE" OVERLAYS / 56 MONITOR ERROR ROUTINE / 57 "CHAIN" PROCESSOR [57.5 EMPTY] / 60-63 SYSTEM ODT / 64 MERGED CODE OD&SAVE / 65 CCL REMINISCENSES / 66 USED BY TWO-PAGE SYS HANDLER / 67 USED BY CCL (CCL OVERLAY) / 70-END FILE STORAGE /******************************************************** / / SCRATCH BLOCKS: / ------- ------- / / 27-32 USR SWAP AREA / 33-36 OD&KM SWAP AREA / 37 CCB IN SECON HALF / 40-44 ABSLDR SWAP AREA 12000-14377 / 45 ABSLDR HANDLER SWAP 7000-7377 / / /******************************************************** SHNDLR=7607 /ENTRY POINT TO SYSTEMS HANDLER *6600 RELOC 7600 /SYSTEM HANDLER AND FIELD 0 UPPER PAGE /INCLUDES BOOTSTRAP AND PART OF MONITOR CALL ROUTINE DVHORG=16 /DEVICE HANDLER RECORDS MTEMP=27 MONTOR=13 JMS SHNDLR 5000 /SAVE MONITOR CORE - WRITE 5 RECORDS FROM FIELD 0 0 /(LOCATIONS 0-1777) MTEMP+4 7602 /TROUBLE WITH SYSTEM DEVICE CDF CIF 10 JMP MGET /NOW GO READ IN THE KEYBOARD MONITOR RELOC *6744 /INFORMATION ABOUT CURRENT JOB RELOC 7744 JFIELD, 6203 /A CDF CIF N INSTRUCTION TO START THE JOB JSTART, 7600 /THE STARTING ADDRESS JSBITS, 1000 /VARIOUS STATUS BITS - USED FOR OPTIMIZATION /BIT 4000 - JOB DID NOT LOAD INTO 00000-01777 /BIT 2000 - JOB DID NOT LOAD INTO 10000-11777 /BIT 1000 - JOB IS NOT RESTARTABLE /BIT 400 - DOESN'T DESTROY BATCH MONITOR /BIT 2 - JOB DOES NOT USE LOCS 00000-01777 /BIT 1 - JOB DOES NOT USE LOCS 10000-11777 SOFSET, 0 /FOR FUTURE(AND MAYBE PRESENT) USE /DATA BREAK FILLERS FOR SYSTEM BOOTSTRAP 7750 7751 7752 7753 7754 7755 /MONITOR PATCH TO HELP BLEEP LOADER 0 /ADDRESS OF HANDLER FOR DEVICE USED MREAD, JMS I .-1 0 0 0 HLT MSWITC, JMP .+6 /ZEROED IF PG 7000 (HANDLER) MUST BE READ OVER JMS SHNDLR 0300 7000 /THIS AREA MODIFIED BY ODT MTEMP+6 OS78, HLT /BIT 4 IS A 1 IF OS/78 IS RUNNING TCF /EXIT WITH A CLEAR CONSCIENCE(ALSO A CLEAR FLAG) MSTCDF, CDF CIF 0 JMP I .+1 MSTADR, 0 SBLOCK, 0 /GETS DEVICE NUMBER OF RUNNED PROGRAM BIPCCL, 0 /MORE STATUS BITS. /BIT 1: 1=> BATCH IS IN PROGRESS /BITS 6-8: FIELD OF BATCH MONITOR /HIGHEST CORE FIELD USED BY OS/8 /OR 0 TO MEAN OS/8 MAY USE ALL OF CORE RELOC *0 VERSNO /OS/8 VERSION NUMBER CIF 30 JMP .-1 /HIGROUND SUPPORT KMONER, CLA TAD [7605 DCA ERRET JMS I [PRMESG IFDEF GERMAN < TEXT /FEHLER/> IFNDEF GERMAN < TEXT /?ERROR/> /THE FOLLOWING REGISTERS ARE SET TO VITAL INITIAL VALUES. TO ALTER /THESE VALUES IS TO BRING DISASTER DOWN UPON YOUR HEAD! LXR, PMSRST-1 X1, MSWITC /THESE TWO ARE USED AT INITIALIZATION. ADR1, RUN8-1 ADR2, RUN8&177+7377 /USED DURING R, AND RUN COMMANDS XR, AMFLAG, 0 /1 MEANS SAW ALTMODE /MUST NOT MOVE FOR CCL AND BATCH *20 RBFLAG, 0 /MUST BE AT LOCATION 20 TEMP2, -7 SYSTEM, 7700 PCH, PRINT GLINE, XGLINE GNAME, GETNAM DEVHND, 7607 FUDJMP, MSTCDF-1&177+5200 P6203, 6203 TMP, PATCHLEV /MONITOR PATCH LEVEL MUST BE AT LOC 31 FOR CCL PGTOUT, GETOUT ERRET, PCRLF /MUST BE AT 33 FOR CCL /THE FOLLOWING LOCS. ARE TEMPORARIES. HOWEVER, THERE IS NOW /VITAL ONCE ONLY CODE TO HELP THE BATCH PROCESSOR. THIS CODE IS /READ IN EVERY TIME THE KEYBOARD MONITOR IS RE-READ. NM1, 203 /THIS MUST BE A 203! BATCH, /ENTRY TO READ NEW BATCH MONITOR NM2, JMS I [7607 /THE BATCH INITIALIZER ALTERS SOME VALUES NM3, 610 /IN THIS LIST...THIS ONE********** NM4, 0 /THIS ONE*****GETS ADDRESS OF BOS. TEMP1, 13 /******GETS RECORD OF BOS***** TM1, SKP CLA /ERROR. DON'T RUN BATCH TMP1, JMP BCHGO NMCT, DCA I KM1 /CLEAR BATCH FLAG. PN, JMP KMONER PRDSW, KM1, 7777 BCHGO, RUNSW, CIF CDF 0 DIGFLG, JMP I .+1 SENTER, KMINIT /GETS ENTRY POINT (BOS) EXTMP, 0 MERTST, 0 SPTST, -1 /-1 USED IN RUN CODE CCLINC, 0 /FLAG USED BY CCL V40 FOR IN-CORE STATUS FIELD 1 /FIELD 1 /OS/8 MONITOR - MONITOR ROUTINES /THIS MONITOR IS CALLED INTO CORE BY A JMS 7700 IN FIELD 1 /IT REPLACES CORE FROM 200-1777 /AND INTERPRETS THE WORDS AFTER THE JMS AS A MONITOR FUNCTION /MONITOR FUNCTIONS ARE ASSIGN,LOOKUP,ENTER,ETC. MAXCMD=13 *200 MONITO, 0 /MONITOR SUBROUTINE DCA MACARG /STORE AC ARG DCA USERFG /SET FLAG TO INDICATE WE WERE CALLED DIRECTLY RDF /GET CALLING FIELD TAD [CDF CIF 0 DCA FGETX MRENTR, TAD FGETX DCA FPUTX /FOR LOADING AND STORING CALLING SEQUENCE JMS FGET /GET FIRST ARGUMENT[AND SET DATA FIELD 1) ISZ MONITO CLL TAD [-MAXCMD-1 SZL JMP MERROR TAD JMPMAX DCA .+1 /BRANCH TO APPROPRIATE ROUTINE WITH LINK ON FGET, 0 /MUST PRESERVE LINK TAD MONITO JMS FGETW JMP I FGET /MONITOR COMMAND DISPATCH TABLE MUST BE JAMMED BEFORE 'FPUT' MERROR MASSIGN MLOOKUP MENTER MCLOSE MCD MCHAIN MERR MESCAP MESCPR MASGN MRSETP, MRESET FPUT, 0 /MUST FOLLOW LAST ADDRESS IN JUMP TABLE FPUTX, 0 DCA I MONITO CDF CIF 10 JMPMAX, JMP I FPUT MEOERR, ISZ MERRNO MIOERR, ISZ MERRNO MERROR, ISZ MERRNO ISZ MERRNO ISZ MERRNO ISZ MERRNO MERR, CLA CIF 0 JMS I [SHNDLR 0210 CCOVLY MERRTN HLT JMP I .-3 MCD, CLA CLL CML RAR JMS CDSWAP /SWAP OUT CORE IF NECESSARY JMS FGET DCA T1 CIF 0 JMS I [SHNDLR 0601 0 MCDREC JMP MIOERR TAD FPUTX CDF CIF 0 JMS I [200 DCA FPUTX TAD FPUTX DCA FGETX JMS CDSWAP /RESTORE THE SWAPPED CORE IF NECESSARY STL /LINK MUST BE ON AT MRESET JMP I MRSETP /AFTER CD, RESET DEVICE AREA MCHAIN, JMS FGET DCA T1 /BUFFER THE ARGUMENT CIF 0 JMS I [SHNDLR 0101 7400 MRUNRC JMP MIOERR TAD T1 /LOAD THE BUFFERED ARGUMENT CIF 0 /CHAIN WILL DO CDF 0 JMP I .-5 MLNOTF, CLA ISZ MONITO MNEXT, TAD USERFG MESCAP, CLL RAR TAD MONITO DCA I [7700 TAD FPUTX DCA I [SMCIF CLA IAC CML CDF 0 AND I [JSBITS CDF 10 RAR SZL SPA CLA /RESTORE CORE IF USERFG=1 AND JSW[11]=0 JMP I [SMCIF JMP I [MRETRN MESCPR, CLL CML JMP MESCAP+1 FGETW, 0 DCA FPUT FGETX, HLT TAD I FPUT CDF CIF 10 JMP I FGETW CDSWAP, 0 TAD ME1000 /FORM READ OR WRITE OPERATION DCA MCDCTL CDF 0 TAD I [JSBITS CDF 10 RTR SZL CLA /IS IT NECESSARY TO SAVE CORE? JMP I CDSWAP /NO CIF 0 JMS I [SHNDLR MCDCTL, 0 0 MTEMP+4 JMP MIOERR JMP I CDSWAP EOVFLO, CIF 0 JMS I [SHNDLR 0111 ME1000, 1000 /ENTER OVERLAY LOADS OVER ENTER (NATCH) MEOVLY JMP MIOERR JMP I ME1000 *MONITO+1 PAGE *400 /ASSIGN PROCESSOR - TRANSLATE DEVICE NAME INTO DEVICE NUMBER /(IF NECESSARY),GET DEVICE HANDLER INTO CORE(IF NECESSARY) /AND ADJUST TABLES(IF NECESSARY). IS THIS REALLY NECESSARY? MASGN, CLA IAC MASSIGN, DCA ASFLAG TAD MACARG SZA /IS DEVICE NUMERIC OR SYMBOLIC? JMP DFOUND /NUMERIC JMS I [FGET /GET HIGH ORDER 2 CHARS OF NAME ISZ I [MONITO SNA JMP I [MRTRN+1 /FIRST WORD OF NAME MUST BE NON-ZERO DCA NAME JMS I [FGET SNA /IS NAME >2 CHARACTERS LONG? JMP NOHASH /NO - DON'T HASH TAD NAME RAL CLL CML RAR /FORCE SIGN BIT OF HASH NAME ON DCA NAME NOHASH, TAD [UDNAME-1 /SEARCH USER NAME TABLE FIRST DSRCH, DCA XR TAD [-17 DCA T2 DSRCLP, TAD I XR CIA TAD NAME SNA CLA JMP DSFND ISZ T2 JMP DSRCLP TAD XR SMA CLA /WHICH TABLE DID WE JUST SEARCH? JMP I [MRTRN+1 /SYSTEM TABLE - ERROR TAD [SDNAME-1 JMP DSRCH /GO SEARCH SYSTEM TABLE DSFND, TAD T2 TAD [20 JMS I [FPUT /PUT NUMBER INTO CALLING SEQUENCE JMS I [FGET /GET IT BACK IN AC, BUMPING POINTER ISZ I [MONITO DFOUND, JMS I [MCKDEV /DETERMINE ITS VALIDITY (NON-ZERONESS) /AND FORM POINTERS SNA /IS THE DEVICE HANDLER IN CORE? TAD I T2 SNA /DOES A HANDLER EXIST FOR THE DEVICE? JMP I [MLNOTF /NO - SAME AS THE DEVICE NOT EXISTING CMA RAL /GET THE COMPLEMENT OF THE HIGH ORDER BIT INTO THE LINK SNL CLA /TWO PAGE HANDLER?(IF HANDLER IS IN CORE, /THIS TEST IS RANDOM BUT WE DON'T CARE) TAD [100 /YES - FORCE A TWO-PAGE READ TAD [100 DCA DVHCTL TAD T1 DCA T7 /SAVE T1 AS WE WILL DESTROY IT LATER TAD I T1 TAD ASFLAG SZA CLA /DOES HE ACTUALLY WANT US TO LOAD THE SILLY THING? JMP AFINIS /NO - HE MUST HAVE TASTE. JMS I [FGET /FETCH PAGE IN WHICH HANDLER IS TO BE LOADED RAR /GET THE LINK, WHICH HAS BEEN UNTOUCHED SINCE WE /PUT THE "TWO PAGE HANDLER" FLAG INTO IT SNL SMA /IF THIS HANDLER IS TWO-PAGE, IS HE ALLOWING IT TO BE? JMP I [MLNOTF /NO - GIVE AN ERROR RETURN RAL /YES - ROTATE BACK AND [7600 /MAKE IT LEGAL DCA DVHLOC JMS GETREC DCA DVHREC CIF 0 JMS I [SHNDLR DVHCTL, 0 /READ ONE OR TWO PAGES INTO FIELD 0 DVHLOC, 0 DVHREC, 0 JMP I [MIOERR /SYSTEM DEVICE ERROR /NOW GO THROUGH THE TABLE OF AVAILABE HANDLERS TAD [-17 /AND MARK OFF THOSE WHICH ARE NOW IN CORE DCA T4 DVHCLP, TAD T4 JMS I [MCKDEV /LOW ORDER BITS OF T4 GO THROUGH 1-17 CMA TAD DVHLOC CLL CML RAR TAD DVHCTL /IF A HANDLER ENTRY POINT IS WITHIN 200 WORDS OF THE SMA CLA /LOADING ADDRESS (400 FOR A TWO-PAGE HANDLER) DCA I T1 /MARK IT AS WIPED JMS GETREC CIA TAD DVHREC SZA CLA JMP NOTINC TAD I T2 AND [177 TAD DVHLOC DCA I T1 NOTINC, ISZ T4 JMP DVHCLP AFINIS, TAD I T7 JMP I [MRTRN /STORE HANDLER ADDRESS AND EXIT GETREC, 0 TAD I T2 /GET RECORD OF DEVICE HANDLER CLL RTL RTL RTL /EXTRACT THE RECORD NUMBER AND [17 TAD [DVHORG-1 /ADD THE BASE OF DEVICE HANDLER STORAGE JMP I GETREC MCKDEV, 0 /MUST PRESERVE LINK AND [17 SNA JMP I [MERROR /DEVICE 0 IS ILLEGAL DCA NAME TAD NAME TAD [SDVHND-1 /FORM POINTER INTO HANDLER IMAGE TABLE DCA T2 TAD NAME TAD [DVHNDL-1 DCA T1 TAD NAME TAD [DCB-1 DCA T8 /FORM POINTER TO DCB ENTRY FOR DEVICE TAD I T1 JMP I MCKDEV IFNZRO .-564 <REASSEMBLE CONFIG> SDNAME, ZBLOCK 17 /SYSTEM DNAME TABLE - SET UP BY "CONFIG" IFZERO .+200&1000 <*600> /LOOKUP PROCESSOR - GETS THE STARTING BLOCK OF AN INPUT FILE /ON A SPECIFIED DEVICE.SKIPS IF FILE WAS FOUND OR DEVICE /IS NOT FILE ORIENTED MLOOKUP,CLL /SET RDCAT MODE TO INPUT JMS MRDCAT JMP ERETRN /NON-FILE STRUCTURED DEVICE JMS MDSRCH /SEARCH THE DIRECTORY FOR THE FILE JMP MRTRN+1 /NOT FOUND - TAKE ERROR RETURN LRETRN, TAD T5 CIA TAD I [DORG /CONVERT T5 TO A RECORD NUMBER ERETRN, JMS I [FPUT ISZ I [MONITO TAD T6 CIA /STORE FILE LENGTH AS A NEGATIVE NUMBER MRTRN, JMS I [FPUT /THIS CODE IS JUMPED TO BY SEVERAL ROUTINES MRTRN2, ISZ I [MONITO JMP I [MLNOTF MRDCAT, 0 SZA JMP MRDREN /NOT THE FIRST SEGMENT - DON'T SET UP POINTERS DCA T5 /ZERO STARTING BLOCK NUMBER DCA T6 /ZERO FILE LENGTH TAD MACARG /GET DEVICE NUMBER FROM AC JMS I [MCKDEV /CHECK LEGALITY AND FORM POINTERS SNA JMP I [MERROR+1 /DEVICE HANDLER IS NOT IN CORE - ERROR DCA T9 /ADDRESS OF DEVICE HANDLER JMS I [FGET DCA T4 /STORE THE POINTER TO THE FILE NAME IN T4 SNL CML RAR RTR /FORM A MASK OF 2000 OR 1000 DEPENDING ON LINK AND I T8 SZA CLA /TEST FOR READ-ONLY(L=1) OR WRITE-ONLY(L=0) JMP MRTRN+1 /FAILED THE TEST - ERROR RETURN TAD I T8 SMA CLA JMP I MRDCAT /DEVICE IS NOT FILE-ORIENTED ISZ MRDCAT CLA IAC MRDREN, DCA MCATRC /STORE SEGMENT NUMBER TAD T9 /USE LOW ORDER BITS AND [177 /OF DEVICE HANDLER ENTRY POINT CLL RTL /AND THE REQUESTED SEGMENT NUMBER RAL /TO FORM A "UNIQUE" KEY TAD MCATRC /FOR THIS SEGMENT OF THIS DIRECTORY /(THE UNIQUENESS DEPENDS ON EACH HANDLER HAVING A DIFFERENT /STARTING OFFSET IN ITS PAGE) CIA TAD OLDT9 /COMPARE KEY AGAINST KEY OF CURRENT SEGMENT SNA /ARE THEY THE SAME? JMP INLRDY /YES - DON'T READ SEGMENT, ITS IN CORE CIA TAD OLDT9 DCA OLDT9 /STORE THE KEY OF THE NEW IN-CORE SEGMENT CLA CLL CML RAR /CHANGE WRITE TO READ JMS MWRCAT INLRDY, TAD I [DCOUNT CML CMA RAL SZL SPA JMP JMPME2 CMA CML RAR /NEW V3 DIRECTORY VERIFYER DCA NFILES /FIRST WORD IN CATALOG = -# OF FILES IN CATALOG TAD [DPROPR-1 DCA XR /SET XR TO POINT TO FIRST FILE ENTRY JMP I MRDCAT /RETURN TO BUMPED ADDRESS MDSRCH, 0 FSRCLP, TAD I XR SNA CLA /EMPTY SPACES HAVE A ONE WORD ZERO DIRECTORY ENTRY JMP SKPMTF /SO SKIP THE 4 WORD COMPARE ON THEM CLA CMA TAD XR DCA XR TAD [-4 DCA T6 TAD T4 DCA T7 SRCWDL, TAD T7 JMS I [FGETW CIA TAD I XR SZA CLA /COMPARE ENTRY AGAINST ARGUMENT(8 CHARACTERS) JMP NXTFIL ISZ T7 ISZ T6 JMP SRCWDL JMS BUMPXR /SKIP GARBAGE WORDS TAD I XR SNA JMP SKPMTF+1 /UNCLOSED OUTPUT FILES DONT COUNT CIA DCA T6 /STORE FILE LENGTH ISZ MDSRCH JMP I MDSRCH NXTFIL, TAD T6 IAC JMS BUMPXR /SKIP REST OF NAME AND GARBAGE WORDS SKPMTF, TAD I XR /GET LENGTH OF THIS ENTRY TAD T5 DCA T5 /ADD TO BLOCK STARTING ADDRESS ISZ NFILES JMP FSRCLP DCA T5 /RE-INITIALIZE BLOCK NUMBER FOR NEXT SEGMENT TAD I [DLINK /DIRECTORY EXHAUSTED - ANY MORE? SZA JMP MRDREN JMP I MDSRCH BUMPXR, 0 /ROUTINE TO SKIP (DWASTE+AC) WORDS TAD I [DWASTE CIA /DWASTE IS NEGATIVE AND SO IS AC TAD XR DCA XR JMP I BUMPXR MWRCAT, 0 TAD [4210 DCA CATCTL CIF 0 JMS I T9 CATCTL, 4210 /WRITE 2 RECORDS FROM FIELD 1 CCOVLY MCATRC, 1 JMPME2, JMP I [MERROR+2 /CANNOT REWRITE CATALOG JMP I MWRCAT IFNZRO .-772 <REASSEMBLE CONFIG> /USED TO BE 766 SDVHND, ZBLOCK 17 /DEVICE HANDLER INFORMATION TABLE - SET BY CONFIG IFZERO 1000&. <*1000> /ENTER PROCESSOR FOR MONITOR /FIND A HOLE IN THE DIRECTORY LARGE ENOUGH TO ACCOMODATE THE FILE /AND STICK IT IN. MAKE A NOTE THAT WE DID SO FOR THE /"CLOSE" PROCESSOR. MENTER, DCA EPASS /SET UP FOR PASS 1 JMS I [MRDCAT /READ CATALOG AND SET UP NFILES AND XR JMP I [ERETRN /NON-FILE-STRUCTURED DEVICE JMS I [CONSOL DCA T2 /INTIIALIZE STARTING BLOCK NUMBER COUNTER TAD [DPROPR-1 DCA XR /RESTORE XR (CONSOLIDATOR DESTROYED IT) TAD MACARG CLL RTR RTR AND [377 /GET REQUESTED LENGTH FROM AC BITS 0-7 CIA DCA T3 /T3=REQUESTED LENGTH. IF T3=0, MEANS RETURN /LARGEST EMPTY SPACE ON TAPE. IF T3<>0, MEANS RETURN /SMALLEST BLOCK OF LENGTH =>T3. TAD I T8 /GET FCB ENTRY AND [7 SZA CLA /ANY ACTIVE TENTATIVE FILES ON THIS DEVICE? JMP I [MRTRN+1 /YES - TAKE ERROR RETURN MELOOP, TAD I XR SNA CLA JMP MEMPTY /EMPTY SPACE - LOOK AT LENGTH MTHREE /OCCUPIED - IGNORE JMS I [BUMPXR TAD I XR MELEND, TAD T2 DCA T2 /UPDATE T2 TO STARTING BLOCK # OF NEXT ENTRY ISZ NFILES JMP MELOOP /GO TO NEXT ENTRY /DIRECTORY BLOCK EXHAUSTED TAD EPASS SZA CLA /WHAT PASS ARE WE IN? JMP EFINUP /SECOND PASS - THIS IS FOR KEEPS TAD I [DLINK /FIRST PASS SZA /ANY MORE SEGMENTS? JMP I [MRDREN /YES - CONTINUE /DONE - SEE IF OUR BEST IS GOOD ENOUGH. TAD T4 JMS I [FGETW SZA CLA /CHECK THAT FIRST WORD OF NAME IS NON-ZERO TAD T6 SNA CLA /AND THAT WE FOUND WHAT WE WANTED JMP I [MRTRN2 /OTHERWISE GIVE ERROR RETURN TAD ASFLAG /GET NUMBER OF BEST SEGMENT ISZ EPASS /AND RESTART THE ALGORITHM IN PASS 2 JMP I [MRDREN /(TAKES LESS SPACE THAN SAVING XR AND NAME) /EVERYTHING IS SET UP - PERFORM THE ACTUAL ENTRY OPERATION EFINUP, TAD XR DCA T1 TAD [-4 JMS I [BUMPXR TAD I [DWASTE CIA TAD XR /CATALOG MUST HAVE ROOM FOR ONE MORE FILE TAD [-1772 /AFTER THIS FILE IS ENTERED SMA CLA /WILL NEW ADDITION OVERFLOW CATALOG? JMP I [EOVFLO /YUP - CALL OVERLAY TO EXTEND DIRECTORY MELP2, TAD I T1 /MOVE REST OF CATALOG UP DCA I XR /TO CREATE SPACE FOR NEW ENTRY CLA CMA TAD T1 DCA T1 CLA CMA CLL RAL TAD XR DCA XR TAD T1 CIA CLL CML TAD NAME SZA CLA /HAVE WE PUSHED UP EVERYTHING? JMP MELP2 /NO, KEEP PUSHING TAD [-4 DCA T1 /NOW MOVE THE USERS FILE NAME TAD NAME DCA XR TAD T4 JMS I [FGETW /[IN THE USERS FIELD, OF COURSE) DCA I XR ISZ T4 ISZ T1 /INTO THE EMPTY SPACE JUST CREATED JMP .-5 TAD I [MDATE /PUT DATE OF CREATION INTO FILE NAME DCA I XR /THIS WILL BE DESTROYED IF DWASTE=0 IAC /ADJUST XR BUMP BECAUSE OF DATE STORE JMS I [BUMPXR DCA I XR /GIVE THE NEWLY ENTERED FILE A LENGTH OF 0 TAD XR /PUT A POINTER TO THE LENGTH WORD OF THE DCA I [DFLAG /NEW ENTRY INTO THE DIRECTORY HEADER CLA CMA TAD I [DCOUNT DCA I [DCOUNT /INCREASE THE FILE COUNT BY 1 TAD I T8 TAD ASFLAG DCA I T8 /SIGNAL AN OPEN OUTPUT FILE ON THIS DEVICE JMS I [MWRCAT /WRITE THE ALTERED CATALOG BACK OUT JMP I [LRETRN /STORE ARGS BACK JUST LIKE "LOOKUP" MEMPTY, TAD I XR CIA CLL DCA T1 /SAVE LENGTH OF CURRENT ENTRY TAD T3 TAD T6 CLA /LINK NOW EQUALS BEST LENGTH>=DESIRED LENGTH TAD T3 SNA CML /IF DESIRED LENGTH=0 WE ALWAYS WANT MAXIMUM TAD T1 CLA CML /LINK IS NOW ON IF DESIRED LENGTH IS NOT IN BETWEEN /BEST LENGTH AND CURRENT LENGTH TAD T1 CIA TAD T6 SZL SNA CLA /TAKE EITHER MIN OR MAX OF BEST AND CURRENT LENGTHS, /DEPENDING ON WHETHER LINK IS ON OR OFF JMP MNOCHG /MIN(MAX)=BEST - NOTHING TO DO TAD T1 DCA T6 /MAKE CURRENT ENTRY NEW "BEST" CLA CLL CMA RAL TAD XR DCA NAME /REMEMBER CATALOG LOCATION TAD I [MCATRC DCA ASFLAG /ALSO DIRECTORY SEGMENT NUMBER TAD T2 DCA T5 /AND STARTING BLOCK NUMBER MNOCHG, TAD T1 CIA JMP MELEND /GO UPDATE THE BLOCK NUMBER /CLOSE PROCESSOR - CLOSES AN OUTPUT FILE WHICH WAS OPENED /BY THE "ENTER" CALL -- ARGUMENTS ARE THE DEVICE NUMBER AND THE /CLOSING LENGTH OF THE FILE. PERFORMS A DIRECTORY CLEANUP AFTER /CLOSING THE FILE. IF AN ENTRY ALREADY EXISTS WITH THE NEW FILE'S /NAME IT IS DELETED. (CLOSE MAY BE USED AS A "DELETE" COMMAND /ONLY IF NO OUTPUT FILE WAS ENTERED). AN ERROR RETURN IS /GIVEN IF THE CLOSING LENGTH IS TOO BIG OR IF THERE WAS NEITHER /AN ACTIVE TENTATIVE FILE OR AN OLD FILE TO DELETE. MCLOSE, JMS I [MRDCAT /GET THE CATALOG JMP CRETRN /NON-FILE STRUCTURED DEVICE - RETURN NORMALLY CLA IAC /GET THE NEXT WORD IN THE CALLING SEQUENCE JMS I [FGET DCA T1 /GET CLOSING LENGTH AND STORE IT AWAY JMS I [MDSRCH /SEARCH FOR THE OLD COPY JMP NODLET /NO OLD COPY MTHREE TAD I [DWASTE JMS SQUISH /SQUISH OUT 3+#WASTE WORDS OF THE OLD COPY DCA I XR2 /AND MAKE THE OTHER TWO INTO AN EMPTY TAD T6 /FILE ENTRY WITH THE SAME LENGTH CIA DCA I XR2 /AS THE OLD COPY TAD I T8 AND [7 SNA /IS THERE AN OPEN OUTPUT FILE ON THIS DEVICE JMP EOCLOS /NO - FINISH UP AND GET OUT CIA /GET THE SEGMENT NUMBER WE WANT TAD I [MCATRC SNA CLA JMP .+3 JMS CONSOL JMS I [MWRCAT /NO - WRITE OUT THE ONE WE SQUISHED TAD I [DFLAG /GET LOCATION OF TENTATIVE FILE CIA CLL TAD XR2 SZL CLA /IS THE ENTRY TO BE CLOSED ABOVE THE ONE JMP .+3 /WE JUST DELETED? MTHREE /YES - MOVE THE POINTER DOWN TAD I [DWASTE /TO COMPENSATE FOR THE SQUISHING TAD I [DFLAG /THE POINTER WILL NOW POINT DCA I [DFLAG /TO THE LENGTH WORD. /(THIS WAS WASTED WORK UNLESS THE CORRECT SEGMENT IS IN CORE) NODLET, TAD I T8 AND [7 SNA /IS THERE AN OPEN OUTPUT FILE ON THIS DEVICE? JMP I [MRTRN+1 /WHAT DID HE CALL US FOR? - ERROR JMS I [MRDCAT /YES - READ IN THE CORRECT SEGMENT TAD I [DFLAG DCA T4 /T4 POINTS TO THE LENGTH OF THE TENTATIVE ENTRY TAD T1 CIA /IF T1=0, NEW ENTRY WILL BE DELETED AUTOMATICALLY DCA I T4 /DURING CONSOLIDATION ISZ T4 ISZ T4 CLL CML TAD T1 TAD I T4 /SUBTRACT CLOSING LENGTH FROM FREE BLOCK ADJACENT TO ENTRY SNL SZA JMP I [MERROR+3 /THIS CREEP HAS GONE AND DESTROYED HIS TAPE DCA I T4 EOCLOS, JMS CONSOL /CONSOLIDATE THE DIRECTORY TAD [7770 AND I T8 DCA I T8 SKP CRETRN, TAD [7600 /DO A WRITE OF 0 PAGES. (MAGTAPE) JMS I [MWRCAT ISZ I [MONITO JMP I [MRTRN2 /CONSOLIDATOR - CHECKS FOR ENTRIES OF LENGTH 0 AND DELETES THEM. /ALSO CHECKS FOR ADJACENT FREE AREAS AND COMBINES THEM. CONSOL, 0 TAD [DPROPR-1 DCA XR TAD I [DCOUNT DCA T7 /T7 = FILE COUNT CONLP, TAD I XR SNA CLA /EMPTY FILE? JMP CONMTF /YES - GO CHECK FOR NULL AND 2 IN A ROW MTHREE JMS I [BUMPXR /GET PAST THE GARBAGE WORDS TAD I XR /GET COUNT SZA CLA /WOULD THIS HAPPEN TO BE A NULL FILE? JMP CONLPT /NAH, GO TO NEXT ONE TAD [-5 /YEAH, REMOVE IT ENTIRELY TAD I [DWASTE /INCLUDING THE WASTE WORDS SQCOMN, JMS SQUISH ISZ I [DCOUNT /BUMP DOWN FILE COUNT IN DIRECTORY ISZ NFILES /AS WELL AS THE TEMPORARY ONE IN PAGE 0 NOP /V3 RL INSISTS JMP CONSOL+1 /REPEAT ENTIRE CONSOLIDATION - THIS DELETION MAY /HAVE BROUGHT TWO FREE ENTRIES TOGEHER / THE ABOVE NOP FIXES THE KILLER CLOSE BUG CONLPT, ISZ T7 JMP CONLP /MORE FILES - KEEP PLUGGING JMP I CONSOL /RETURN FROM CONSOLIDATOR CONMTF, TAD I XR /IS THIS FREE ENTRY NULL? SNA JMP SQTRIV /YES - SQUASHITLIKEABUG DCA T2 /NO - SAVE LENGTH TAD XR DCA SQUISH /SAVE POSITION OF LENGTH WORD ISZ T7 /WAS IT THE LAST FILE? SKP /NO, THEN THERE IS ONE AFTER IT(GOOD THINKING!) JMP I CONSOL /YES - RETURN FROM CONSOLIDATOR TAD I XR SZA CLA /TWO EMPTIES IN A ROW? JMP CONLP+3 /NO - SLIP BACK INTO LOOP TAD I XR TAD T2 /YES - COMBINE LENGTHS DCA I SQUISH /STORE BACK IN FIRST LENGTH WORD AND SQUISH SECOND ENTRY SQTRIV, CLA CMA CLL RAL JMP SQCOMN /SQUISH OUT 2 WORDS MRESET, TAD [-17 DCA T3 MRSETL, TAD T3 JMS I [MCKDEV /LINK MUST BE ON AT THIS POINT TAD [200 SZL CLA /ZERO ALL DEVICE HANDLER SLOTS THAT AREN'T RESIDENT DCA I T1 JMS I [FGET SZA CLA TAD [7 CMA STL AND I T8 DCA I T8 /DELETE THE "FILE CURRENTLY OPEN" FLAG IF ASKED ISZ T3 JMP MRSETL JMP I [MNEXT /SUBR TO COLLAPSE DIRECTORY AFTER A POINT SQUISH, 0 TAD XR DCA XR1 CLA CLL CMA RAL TAD XR1 DCA XR2 /SET UP XR2 FOR CHANGING SQUISHED ENTRY SQLOOP, TAD I XR DCA I XR1 /MOVE DOWN ONE WORD TAD XR TAD [-1777 SZA CLA /AT END YET? JMP SQLOOP /NO, KEEP GOING JMP I SQUISH *1400 /"ENTER" OVERLAY TO USR - RUNS IN 11000 JMP .+3 MSEGLM, -7 /# DIRECT. SEGS NEWLEN, -10 MEOVLP, TAD I [DLINK SNA CLA JMP MELAST /LAST SEGMENT - MUST CREATE A NEW ONE ISZ I [DCOUNT /BUMP ENTRY COUNT DOWN JMS I [MWRCAT /WRITE OUT THIS SEGMENT JMS MSKIPF /FIND END OF SHORTENED DIRECTORY DCA MEFCNT /PREPARE TO TRANSFER LAST ENTRY TAD (MEOVLS-1 DCA XR1 /INTO NEXT DIRECTORY SEGMENT TAD I XR DCA I XR1 ISZ MEFCNT /THROUGH A BUFFER AT LOC 11200 TAD XR CIA TAD T1 /T1 WAS SET UP BY "ENTER" SZA CLA JMP .-7 TAD I T1 /GET LENGTH OF MOVED ENTRY DCA MEOCNT TAD I [DLINK JMS I [MRDCAT /READ NEXT SEGMENT JMS I [CONSOL /MAKE SURE IT IS AT ITS SMALLEST TAD I [DORG TAD MEOCNT DCA I [DORG /BUMP FILE ORIGIN DOWN JMS MSKIPF /FIND LAST LOC IN NEW SEGMENT MELP3, TAD XR DCA METMP1 TAD XR TAD MEFCNT DCA METMP2 /PREPARE TO PUSH ALL ENTRIES UP TAD I METMP1 DCA I METMP2 /DO THE PUSHING STA TAD XR DCA XR TAD XR TAD (-DWASTE SZA CLA /ARE WE THROUGH? JMP MELP3 /NO TAD (MEOVLS-1 DCA XR /PREPARE TO MOVE THE SAVED ENTRY INTO THE CLA CMA /NEW SEGMENT TAD I [DCOUNT DCA I [DCOUNT /INCREASE ENTRY COUNT OF NEW SEGMENT TAD MEFCNT CIA MECOMN, DCA MEFCNT /STORE NUMBER OF WORDS TO MOVE TAD [DWASTE DCA XR1 TAD I XR DCA I XR1 ISZ MEFCNT JMP .-3 /MOVE THE ENTRY IN JMS MSKIPF TAD XR DCA T1 /T1=LAST LOC IN SEGMENT TAD I [DWASTE CIA TAD XR TAD [-1772 SMA CLA /HAVE WE MADE THIS SEGMENT TOO BIG? JMP MEOVLP /YES - LOOP UNTIL WE GET IT RIGHT JMS I [MWRCAT /WRITE OUT NEW SEGMENT JMP MEOXIT /READ IN ENTER AND CONTINUE MWRONG, IAC MELAST, TAD NEWLEN DCA METMP1 /LENGTH OF NEW SEGMENT TAD METMP1 CIA TAD I [DCOUNT SMA /WERE THERE "NEWLEN+1" JMP MWRONG /NO - SET OUR SIGHTS LOWER DCA I [DCOUNT /ADJUST LENGTH OF OLD SEGMENT JMS MSKIPF /FIND BOUNDARY LOC BETWEEN SEGMENTS TAD I [MCATRC IAC DCA I [DLINK /LINK THE OLD LAST SEGMENT TO TAD I [DLINK /THE NEWLY CREATED ONE TAD MSEGLM SMA CLA JMP I (MEOERR /PROVIDED THAT THERE IS ROOM FOR ANOTHER JMS I [MWRCAT /WRITE OUT THE NEXT-TO-LAST SEGMENT ISZ I [MCATRC /BUMP RECORD NUMBER FOR NEXT WRITE ISZ OLDT9 /LIKEWISE BUMP DIRECTORY KEY TAD METMP1 DCA I [DCOUNT TAD MEOCNT CIA TAD I [DORG DCA I [DORG /SET UP PARAMETERS OF THE NEW SEGMENT DCA I [DLINK /MARK IT AS THE NEW LAST SEGMENT TAD XR TAD [-1777 /SET UP COUNT OF WORDS TO SLIDE DOWN JMP MECOMN /USE COMMON CODE TO SLIDE WORDS AND EXIT MSKIPF, 0 /SUBR TO FIND LAST LOC USED IN A SEGMENT /ALSO FINDS NUMBER OF BLOCKS USED BY SEGMENT TAD I [DCOUNT DCA MNOFIL TAD [DWASTE DCA XR DCA MEOCNT /INITIALIZE POINTER(XR) AND COUNT(MEOCNT) MSKPLP, TAD I XR SNA CLA JMP MEOMTY MTHREE TAD I [DWASTE /BUMP POINTER TO LENGTH WORD OF FILE ENTRY CIA TAD XR DCA XR MEOMTY, TAD I XR TAD MEOCNT DCA MEOCNT ISZ MNOFIL JMP MSKPLP JMP I MSKIPF MEOCNT, 0 MEFCNT, 0 METMP1, 0 METMP2, 0 MNOFIL, 0 MEOVLS=1200 /DESTROYS PART OF "CLOSE" OP FOR BUFFER PAGE /TM8E - EXTENDED HANDLER / / THIS WILL REALLY BE EXECUTED FROM FIELD MYFLD BUT IS / ASSEMBLED IN FIELD 0 / / *** MUST BE STORED IN BLOCK 26 ON SYS: *** (AFTER 'ENTER OVERLAY') / /LOADED AND CALLED BY THE SYSTEM TM8E HANDLER. /DESTROYS FIELD X / /CALLING SEQUENCE: / CIF X / JMS I (TM8EEX / IF AC = -1 THEN / IF WRITE - UNPACK BUFFER / IF READ - ZERO BUFFER / IF AC = 00 THEN / IF WRITE - DO NOTHING / IF READ - PACK BUFFER / WORD -- BIT 0 = 0 (READ); 1 (WRITE) / BITS 1-5 = # PAGES IN OS/8 BUFFER / IF THIS IS ZERO AND CODE=6, THEN PACK OR / UNPACK THE # WORDS INDICATED IN ARG 3. / BITS 6-8 = FIELD OF OS/8 BUFFER / BITS 9-11= FUNCTION CODE (ONLY 6 MEANINGFUL) / CORE -- STARTING LOCATION OF OS/8 BUFFER / BLOCK-- USED ONLY TO PASS BUFFER SIZE ON FN CODE 6. / / /LOCATIONS USED ON PAGE 0 TBUF= 17 HLFBLK= 20 NKNT= 21 NBUFF= 22 PKT1= 23 PKT2= 24 MAGSW= 70 /WHY? PKT3= 100 /WHY? RELOC 200 ZBLOCK 2 /*KLUDGE FOR HANDLER* TM8EEX, 0 /ENTRY POINT AT 202! DCA MAGSW RIF /GET THIS FIELD TAD MAGCDF DCA MYFLD TAD MAG377 /TAPBUF-1 ** DCA TBUF TAD MAG100 AND I TM8EEX /SPECIAL CLEARING NEEDED IF DCA HLFBLK / WRITING 1/2 BLOCK TAD I TM8EEX /GET WORD MAG377, AND (3700 /MASK OFF # PAGES SNA /^ MUST BE FIRST LITERAL JMP CKCODE RTRN1, CMA CLL DCA NKNT /IT'S NOW THE NUMBER OF 3 CHARACTER (2 WORD) GROUPS. CLA STL RAR /SET LINK ON WRITE TAD I TM8EEX AND MAG70 /GET FIELD TAD MAGCDF DCA OSFLD1 TAD OSFLD1 DCA OSFLD2 ISZ TM8EEX TAD I TM8EEX /GET CORE LOCATION DCA NBUFF TAD MAGSW SNA CLA /IF AC WAS =-1 EITHER UNPACK OR ZERO MAG BUFFER JMP READCK / THE PLAN IS TO WRITE ON THE MAGTAPE. / UNPACK THE OS8 BUFFER INTO THE TAPE BUFFER / AND THEN RETURN TO THE HANDLER TO DO THE / ACTUAL WRITE OPERATION. / SNL /IF READ ... CLRPAK, DCA MAGSW /USE SWITCH TO CLEAR BUFFER UP1, ISZ NKNT JMP UP2 TAD HLFBLK /DID WE UNPAK 1/2 BLOCK? SNA JMP TEXIT /NO CMA /YES - CLEAR THE REST DCA NKNT DCA HLFBLK JMP CLRPAK UP2, DCA PKT2 JMS UP9 /GET 1ST WORD JMS UP8 JMS UP9 /GET 2ND WORD JMS UP8 TAD PKT2 JMS UP8 JMP UP1 / UP8, 0 AND MAG377 MAG70, AND MAGSW DCA I TBUF JMP I UP8 / UP9, 0 OSFLD1, HLT TAD I NBUFF AND MG7400 RAL TAD PKT2 RTL RTL DCA PKT2 TAD I NBUFF ISZ NBUFF MAGCDF, CDF 0 /DON'T CARE IF SKIPS JMS CDFRST JMP I UP9 CDFRST, 0 MYFLD, HLT JMP I CDFRST / READ OPERATION -- PACK THE TAPE BUFFER / INTO THE OS8 BUFFER AFTER A TAPE READ. / THIS INCLUDES MASKING OFF THE PARITY / BITS THE HARDWARE INSERTS TO MAKE THINGS / DIFFICULT FOR US. / / THIS OPERATION STARTS AT LOC. <READ>. / PK1, JMS CDFRST JMS PK8 /GO GET THE FIRST WORD DCA PKT1 /SAVE 1ST CHAR OF EACH TRIPLET JMS PK8 /GO GET THE NEXT DCA PKT2 /SAVE THIS (2ND) ONE TOO JMS PK8 /AND FINALLY, GET THE THIRD OSFLD2, HLT /SET THE OS8 FIELD JMS PK9 /PACK THE FIRST OS8 WORD AND STORE IT TAD PKT2 DCA PKT1 TAD PKT3 JMS PK9 /AND ALSO THE SECOND WORD READ, ISZ NKNT /ANY MORE TO GO? JMP PK1 /YES JMP TEXIT /NO -- BUFFER FINISHED / PK8, 0 /TRICK SUBROUTINE TO KEEP TRACK / OF WHICH CHARACTER WR'RE WORKING / ON AT ANY GIVEN TIME. TAD I TBUF /GET A CHARACTER FROM TAPE BUFFER AND MAG377 /MASK OFF PARITY BIT JMP I PK8 / PK9, 0 /GENERATE AND SAVE ONE PACKED CHARACTER RTL RTL DCA PKT3 TAD MG7400 MAG100, AND PKT3 TAD PKT1 DCA I NBUFF ISZ NBUFF MG7400, 7400 JMP I PK9 READCK, SNL /IF AC WAS = 0 AND WRITE DO NOTHING JMP READ TEXIT, CIF CDF 0 TAD NBUFF DCA I TM8EEX /RESET UPDATED BUFFER POINTER ISZ TM8EEX /BUMP TO EXIT ISZ TM8EEX JMP I TM8EEX / CKCODE, CLA STL RTL /2+6=10 TAD I TM8EEX AND (7 /MASK OFF CODE SZA CLA JMP RTRN1 /NOT SIX -- RETURN FOR NULL OPERATION CLL CML RTL /2 => AC TAD TM8EEX DCA NKNT TAD I NKNT /GET ACTUAL REQUESTED BUFFER SIZE CLL CML RAR /WE NEED BUFFER 3/2 THIS SIZE TAD I NKNT CIA JMP RTRN1 /SEND IT BACK FOR USE PAGE RELOC EJECT ABSLDR /ABSOLUTE LOADER FOR OS/8 - VERSION 6C *2000 CTLBLK=3400 BUFFER=CTLBLK RXM=6230 /KT8A INSTRUCTION LXM=6200 /KT8A INSTRUCTION XFIELD=20 ORIGIN=21 B1=22 B2=23 B3=24 C1=25 C2=26 C3=27 WD=30 WD1=31 WD2=32 FILPTR=33 PG7400=34 LSTFLD=35 XVALU=70 /XCODE LSTADR=71 LOADXR=11 ABSLDR, JMS I (CTINIT JMS I (CTINIT JMP CALLCD JMP NOCD NEXTCD, JMS I (NEXFIL CALLCD, JMS I [200 5 /COMMAND DECODE 0216 /ASSUMED EXTENSION IS .BN NOCD, TAD [6001 CDF 0 DCA I [JSBITS /SET JSBITS TO SAVE CD AREA NEXT TIME CDF 10 TAD I [MPARAM+1 AND [100 SZA CLA /IS /R SWITCH ON? JMS I (CTINIT /YES - RE-INITIALIZE LOADER TABLES LD7400, 7400 TAD (MIFILE DCA FILPTR JMS I (SETADR /GET THE STARTING ADDRESS IF IT APPEARS ON THE LINE NEWFIL, TAD (7001 DCA HANDLR TAD I FILPTR AND [7760 SZA /LENGTH OF 256 BLOCKS IMPLIES AT LEAST 256 TAD [17 CLL CML RTR RTR DCA RCDCNT TAD I FILPTR ISZ FILPTR SNA JMP NEXTCD /FILE POINTER = 0 MEANS NO MORE INPUT FILES JMS I [200 1 /ASSIGN HANDLR, 7001 /LOAD INTO 7000 IF NOT ALREADY LOADED JMP I (IOERR TAD I FILPTR DCA RECNO ISZ FILPTR CLA CMA DCA CHCNT DCA REOF TAD I [MPARAM /TEST FOR /I AND (10 SNA CLA JMP I (LOADER /I IS NOT ON ISZ OFLG /IS /I ALLOWED? JMP I (OERR /NO! JMP I (SLASHO GETCH, 0 /GET-NEXT-INPUT-CHARACTER ROUTINE ISZ JMPGET ISZ CHCNT JMPX, JMP JMPGET JMS I (ABSCTC /CHECK FOR ^C TAD REOF SZA CLA JMP I GETCH /EOF REACHED BEFORE LOGICAL END - ERROR CIF 0 JMS I HANDLR 0210 /READ 2 RECORDS INTO FIELD 1 PBUFFR, BUFFER RECNO, 0 JMP RERROR ISZ RECNO ISZ RCDCNT SKP ISZ REOF TAD (-601 DCA CHCNT TAD PBUFFR DCA CHPTR TAD JMPX DCA JMPGET JMP GETCH+1 JMPGET, JMP . JMP CHAR1 JMP CHAR2 CHAR3, TAD JMPX DCA JMPGET TAD I CHPTR AND LD7400 CLL RTR RTR TAD CHTMP RTR RTR ISZ CHPTR JMP GCHCOM CHAR2, TAD I CHPTR AND LD7400 DCA CHTMP ISZ CHPTR CHAR1, TAD I CHPTR GCHCOM, AND (377 ISZ GETCH JMP I GETCH RERROR, SPA CLA JMP I (IOERR /AN ACTUAL READ ERROR - AMAZING! ISZ REOF JMP RECNO+2 REOF, 0 CHCNT, 0 CHPTR, 0 CHTMP, 0 RCDCNT, 0 OFLG, -1 /SWITCH FOR /O OPTION PAGE *2200 PUTWD, 6603 /ABSLDR VERSION NUMBER CMA AND I B2 /AND OUT THE PAGE SLOT IN THE PAGE TABLE DCA I B2 TAD ORIGIN DCA ORGX TAD XVALU CLL RAR SZA CLA /TEST FOR FIELDS 0 OR 1 JMP PUTIT /NEITHER - STORE AS IS SNL JMP FLD0 TAD ORIGIN SPA TAD [-400 SPA CLA JMP FLD1 CLA CLL CML RTR TAD ORIGIN SMA CLA JMP .+3 ISZ I (OVLYFG /SET FLAG THAT LOADER IS BEING OVERLAYED TAD (2400 /LOADER OVERLAYS GO IN MTEMP+11 - MTEMP+15 LCOMPR, TAD ORIGIN RTL RTL RAL AND [17 TAD (MTEMP RLCOMN, DCA PGTMP TAD BUFREC CIA TAD PGTMP SNA CLA JMP DONTWR JMS WRBUF WRIBUF, CLA /MODIFIED..IF NOT /O GETS SZA CLA JMP DONTWR CIF 0 JMS I [SHNDLR 0210 CCOVLY /USE CATALOG SPACE PGTMP, 0 JMP I (LIOERR DONTWR, DCA OLDT9 /MARK THE CATALOG DESTROYED TAD PGTMP DCA BUFREC TAD ORIGIN AND [377 TAD PTRBFR DCA ORGX CDF 10 JMP PUTIT2 FLD1, CLL TAD ORIGIN /IGNORE LOCATIONS ABOVE 17600 TAD [200 SZL CLA JMP I PUTWD PUTIT, TAD XFIELD AND (104 /ARE WE OVER 32K? SZA CLA CDF 60 /DON'T KILL SYSTEM IF NO KT8A TAD XFIELD TAD (6201 DCA .+1 HLT PUTIT2, TAD C3 DCA I ORGX CDF10, CDF 10 JMP I PUTWD FLD0, TAD ORIGIN /CHECK FOR STUFF IN PAGE 7000 TAD (1000 SNL CLA /IF NON ZERO,OVERLAY JMP PUTIT ISZ PG7400 /SET OVERLAY FLAG JMP LCOMPR /FORM RECORD NO. MTEMP+16 WRBUF, 0 TAD BUFREC SNA JMP I WRBUF CIF 0 JMS I [SHNDLR 4210 PTRBFR, CCOVLY BUFREC, 0 JMP I (LIOERR /BAD I/O ON SYSTEM DEVICE DCA BUFREC JMP I WRBUF ORGX, NEXFIL, 0 JMS WRBUF /WRITE WHATEVER TAD I [MPARAM-1 SPA CLA JMP I (BUILD TAD I [MPARAM AND (40 SZA CLA JMP I (BUILD JMP I NEXFIL ABSCTC, 0 TAD [200 KRS TAD (-203 SNA CLA KSF JMP I ABSCTC JMP I (MGET PAGE *2400 ITSOVR, JMS ASSEMB /END OF FILE CIA TAD LCKSUM SZAIN, SZA CLA /TEST CHECKSUM JMP I (BADCKS TAD I [MPARAM+1 /TEST FOR S OPTION AND L40 SNA CLA JMP I (NEWFIL /TIME FOR ANOTHER FILE LOADER, DCA LCKSUM DCA I (OFLG /CANCEL FURTHER /I'S TAD SZAIN DCA I (WRIBUF JMS GETFLD /FIELD SETTING TAD [200 DCA ORIGIN /ORIGIN SETTING JMS I (GETCH JMP I (NEWFIL SNA /IGNORE ZEROES JMP .-3 TAD [-200 /LOOKING FOR LEADER CODE SZA CLA JMP LOADER+1 LEADER, JMS I (GETCH JMP I (NEWFIL SNA JMP LOADER+1 TAD [-200 SNA /IS IT LEADER CODE? JMP LEADER NEWWD, SMA /IS IT POSSIBLY AFIELD PSEUDO-OP? JMP FIELDW TAD [200 /IF NOT STORE FOR ASSEMBLING DCA WD1 NEWD1, DCA I (HT JMS I (GETCH JMP I (BADINP DCA WD2 /STORE SECOND WORD FOR ASSEMBLING JMS I (GETCH JMP I (BADINP TAD [-200 SNA /TEST FOR TRAILER CODE JMP ITSOVR DCA WD /STORE THIRD WORD JMS ASSEMB SNL JMP DATAWD DCA ORIGIN DCA I (LOADWD /ZERO 'DATA LOADED' FLAG V3 JMP GETNXT DATAWD, JMS I (LOADWD ISZ ORIGIN L40, 40 GETNXT, TAD WD1 TAD WD2 TAD LCKSUM DCA LCKSUM TAD WD JMP NEWWD ASSEMB, 0 /ASSEMBLING WORDS... TAD WD1 CLL RTL RTL RTL TAD WD2 JMP I ASSEMB FIELDW, TAD (-32 /TESTING TO ISOLATE FIELD PSEUDO-OP SNA /IS IT A CONTROL/Z? JMP CTLZ TAD (-46 SPA /IS IT GREATER THAN 300? JMP NOTXP DCA WD1 TAD WD1 AND [7 SZA CLA JMP NOTXP TAD WD1 AND (70 ISZ I (HT /I.D. DISTINGUISHES BETWEEN GETFLD & FIELDW CALL JMS I (XTEND /GO SEARCH FOR GREATER THAN 32K FIELD SETTING JMS I (GETCH JMP I (BADINP TAD [-200 SZA JMP NEWWD NOTXP, CLA TAD LCKSUM SNA CLA JMP LOADER JMP I (BADINP LCKSUM, 0 CTLZ, TAD LCKSUM SZA CLA JMP I (BADINP JMP I (NEWFIL GETFLD, 0 /TEST FOR SPECIFIED FIELD SETTING DCA C1 DCA XVALU /INITIALIZE XVALU DCA XFIELD /AND XFIELD TAD I (MPARAM+2 /COMMAND DECODER INPUT AND (1774 SNA /WAS FIELD SPECIFIED? JMP I GETFLD RTL /IF SO, WHAT WAS IT? RAL ISZ C1 SNL JMP .-3 CLA CMA TAD C1 /FIELD...IS HERE JMS I (XTEND /MAKE NECESSARY ADJUSTMENTS(KT8A) JMP I GETFLD PAGE *2600 /BUILD CORE CONTROL BLOCK /FIELDS AND PAGES TO BE SAVED HAVE BEEN ISOLATED /BY LOADWD.SEE CORTAB FOR MORE INFO ON TABLE. BUILD, TAD (CORTAB+140 /ROUTINE TO SEARCH SAVE TABLE DCA B1 TAD I (CORTAB+3 CLL CMA AND [7760 SNA CLA CML TAD I (CORTAB CMA AND [7760 SNA CLA IAC RTR DCA I (CTLBLK+3 TAD (CTLBLK+3 DCA LOADXR TAD (40 DCA FIELDB DCA I (CTLBLK FLDLP, JMS I (EXTST /SET NEXT FIELD TAD FIELDB TAD (-2 SMA CLA /IGNORE 07600 AND 17600 IN CCB /V3 CMA /IN THE CORE MAP TAD [-37 DCA C2 /PAGE COUNT DCA LOWERA STA DCA LUPPER /KILL LAST UPPER LIMIT MTLOOP, JMS I (SHFT SNL CLA JMP INUSE TAD LOWERA MTRSME, TAD [200 DCA LOWERA ISZ C2 JMP MTLOOP JMP FLDLP INUSE, TAD LOWERA TAD [200 DCA UPPERA ISZ C2 SKP JMP ENDRGN-2 JMS I (SHFT SZL CLA JMP ENDRGN TAD UPPERA JMP INUSE+1 CLA CMA DCA C2 ENDRGN, TAD LOWERA JMS I (AMERGE TAD LOWERA AND [7400 DCA I LOADXR ISZ I (CTLBLK TAD LOWERA ACOMPR, AND [7400 CIA TAD UPPERA CLL RAR TAD XFB DCA I LOADXR TAD UPPERA DCA LUPPER TAD UPPERA JMP MTRSME XFB, 0 LUPPER, -1 FLDOVR, TAD I [MPARAM+1 /CLOBBER BATCH? AND [400 TAD I (MPARAM+2 /AH ED, BUG IF YOU SPEC /P/1 TO LOADER AND (403 TAD I (CTLBLK+3 DCA I (CTLBLK+3 TAD LSTFLD AND (37 JMS I (BANKSW /ADJUST FOR CDF TAD [CDF CIF 0 DCA I (CTLBLK+1 SKP ORG200, TAD [200 TAD LSTADR SZA /V3 JMP NOORG /V3 ALLOW EXPLICIT START ADDR TO OVERRIDE DEFAULT TAD I (LOADWD /V3 NO EXPLICIT START ADDR SZA CLA /V3 IS IT SELF STARTING BIN FORMAT? JMP ORG200 /V3 NO TAD XFIELD /V3 YES TAD [CIF CDF 0 /V3 DCA I (CTLBLK+1 /V3 TAD I (ORIGIN /V3 NOORG, DCA I (CTLBLK+2 JMP I (LGTOUT /WRITE CONTROL BLOCK AND EXIT FIELDB, 0 UPPERA, SETADR, 0 TAD I (MPARAM+3 SNA /IS THERE A STARTING ADDRESS SPECIFIED? JMP I SETADR /NO DCA LSTADR TAD I [MPARAM-1 DCA LSTFLD JMP I SETADR LOWERA, 0 PAGE *3000 ZOFILE, MOFILE ZOUCNT, -47 LGTOUT, TAD PG7400 SNA CLA JMP .+7 CIF 0 JMS I [SHNDLR 0300 7000 MTEMP+16 JMP I (LIOERR CIF 0 JMS I [SHNDLR 4210 CTLBLK-200 MTEMP+10 JMP I (LIOERR TAD I (CTLBLK+2 DCA CTL2 /MOVE THINGS INTO THIS PAGE TAD I (CTLBLK+3 DCA CTL3 /SO WE CAN REFERENCE THEM WITH DF=0 TAD I [MPARAM AND (40 SNA CLA JMP LNOGO TAD CTL3 RAL SPA CLA /ARE WE OVERLAYING THE I/O MONITOR? JMP LKICKM /NO CDF 0 DCA I [JSBITS /YES - SET JSBITS TO FORCE A READ CDF 10 JMS I [200 13 /RESET I/O DEVICES AND FILES LKICKM, JMS I [200 11 /KICK MONITOR OUT /******************************************** /NO PAGE ZERO REFERENCES AFTER THIS POINT /PAGE ZERO MAY CONTAIN USER CODE /******************************************** DCA I ZOFILE /ZERO OUT COMMAND DECODER AREA ISZ ZOFILE ISZ ZOUCNT JMP .-3 TAD I (CTLBLK+1 CDF 0 DCA I (MSTCDF TAD CTL2 DCA I (MSTADR /SET UP STARTING ADDRESS IN FIELD 0 JMP LMOVRD LNOGO, TAD CTL3 /ABOVE COMMENT DOESN'T APPLY TO NEXT 9 LINES SPA CLA /ARE WE OVERLAYING THE KEYBOARD MONITOR? TAD (5 /NO - RETURN TO NON-SAVING ENTRY TAD [7600 CDF 0 DCA I (MSTADR TAD ZCDIF0 DCA I (MSTCDF CLA CMA LMOVRD, CDF 10 DCA I (7700 /SET 7700 TO -1 IF NO GO TAD I (CTLBLK+1 CDF 0 DCA I (JFIELD /SET UP PARAMETERS IN FIELD 0 TAD CTL2 DCA I (JSTART TAD CTL3 DCA I (JSBITS LMOVLP, TAD COMBO DCA I COMBPT ISZ LMOVLP ISZ COMBPT ISZ COMBCT JMP LMOVLP /MOVE THE READ OF THE LOADER OVERLAY INTO FIELD 0 ZCDIF0, CDF CIF 0 TAD OVLYFG SZA CLA JMP I (MREAD /LOADER OVERLAYED - GO READ OVERLAY JMP I (MSTCDF-1 /LOADER NOT OVERLAYED - WHY READ? COMBPT, MREAD-1 COMBCT, -7 COMBO, 7607 MREAD-1&177+4600 /JMS I .-1 1210 2000 MTEMP+11 /LOCATION OF SCRATCH BLOCKS FOR LOADER OVERLAY HLT MSTCDF-1&177+5200 /JMP MSTCDF-1 CTL2, 0 CTL3, 0 OVLYFG, 0 /LOADWD CALCULATES AN INDEX INTO CORTAB /IT SETS APPROPRIATE BITS FOR IDENTIFYING MEMORY AREA /TO BE SAVED BY CCB.SEE CORTAB FOR MORE INFO LOADWD, 0 /ROUTINE TO IDENTIFY FIELDS AND PAGES DCA C3 /TO BE SAVED. TAD XVALU /FIELD VALUE-INDEX INTO CORTAB(SEE CORTAB) CLL RAL TAD XVALU TAD (CORTAB-1 DCA B2 TAD ORIGIN AND [7600 CLL RTL RTL RTL ISZ B2 TAD (-14 SMA JMP .-3 DCA CTL2 CLL CML RAL ISZ CTL2 JMP .-2 JMS I (PUTWD JMP I LOADWD PAGE *3200 ERPCH, 0 AND (77 /GET LOW ORDER 6 BITS SZA JMP NZCHAR JMS ERR FILMSG, IFDEF GERMAN < TEXT / DATEI 0/> IFNDEF GERMAN < TEXT / FILE 0/> NZCHAR, TAD (240 AND (77 TAD (240 /CONVERT TO ASCII JMS LDRPCH /PRINT JMP I ERPCH /AND RETURN LDRPCH, 0 TLS TSF JMP .-1 CLA JMP I LDRPCH SHFT, 0 CLA CLL CMA RTL /-3 DCA C3 CLA CLL CML RTL /2 TAD B1 SHFTLP, DCA B3 TAD I B3 RAL DCA I B3 CLA CMA CML /CML AND CML TAD B3 ISZ C3 JMP SHFTLP JMP I SHFT /NOTE: SHFT LEAVES AC NON-ZERO ERR, 0 CLA CDF 10 TAD I (FILPTR /ZERO CHAR GETS REPLACED BY "FILE #X" TAD (1122 /MAGIC NUMBER CLL CML RAR /AC NOW CONTAINS "#X" DCA FILMSG+4 ERRLUP, TAD I ERR SNA JMP EOMESG /MESSAGE MUST BE EVEN NUMBER OF CHARS LONG RTR RTR RTR JMS ERPCH TAD I ERR JMS ERPCH ISZ ERR JMP ERRLUP EOMESG, TAD (215 /TERMINATE MESSAGE WITH CR-LF JMS LDRPCH TAD T212 JMS LDRPCH ERTRN, JMP I (ABSLDR /RETURN TO LOADER STARTING ADDRESS IOERR, JMS ERR IFDEF GERMAN < TEXT \L/S-FEHLER,\> IFNDEF GERMAN < TEXT \I/O ERROR,\> BADINP, JMS ERR IFDEF GERMAN < TEXT /SCHLECHTE/> IFNDEF GERMAN < TEXT /BAD INPUT/> BADCKS, JMS ERR IFDEF GERMAN < TEXT /?PRUEFSUMME?,/> IFNDEF GERMAN < TEXT /BAD CHECKSUM,/> NULERR, JMS I (CTINIT T212, 212 JMS ERR IFDEF GERMAN < TEXT /NICHTS GELADEN/> IFNDEF GERMAN < TEXT /NO INPUT /> LIOERR, JMS ERR IFDEF GERMAN < TEXT \SYS: L/S-FEHLER \> IFNDEF GERMAN < TEXT \SYSTEM I/O ERROR\> OERR, JMS ERR IFDEF GERMAN < TEXT \/I VERBOTEN!\> IFNDEF GERMAN < TEXT \/I FORBIDDEN\> PAGE /INITIAL DIRECTORY FOR MONITOR /DEFINES OS/8 ABSOLUTE LOADER (ABSLDR.SV) RELOC 1400 DCOUNT, -2 /TWO ENTRIES DORG, MFREE /FILE STORAGE STARTS AT BLOCK "MFREE" DLINK, 0 /THIS IS THE ONLY DIRECTORY RECORD DFLAG, 0 /THERE ARE NO OPEN OUTPUT FILES ON THIS DEVICE DWASTE, -1 /# OF WASTED WORDS PER ENTRY DPROPR, 0102 /AB 2314 /SL 0422 /DR 2326 /.SV 3511 /ENCODING FOR 9-JUL-79 -6 /SIX BLOCKS LONG( 1 BLOCK = 256 WORDS) 0 /EMPTY SPACE -1 /OVERLAYED BY DEVICE DEPENDENT PART WITH LENGTH IFNZRO .-1415 <CNFER,QQQ> RELOC *CTLBLK+200 /CODE FOR OVERLAY OPTION IS HERE.IF /I IS NOT /USED IMMEDIATELY, THIS CODE WILL PROBABLY BE DESTROYED, /AS IT IS USED FOR A BUFFER SLASHO, CLA CMA DCA I (OFLG /RE ENABLE /I TAD I (HANDLR DCA GLONK /ENTRY POINT TO HANDLER TAD I (RECNO DCA CCBLOK CIF 0 JMS I GLONK /READ IN CORE CONTROL BLOCK 0110 CCBPTR, CTLBLK CCBLOK, 0 JMP I (OERR /DATA FAILURE TAD I CCBPTR /NO. SEGMENTS CLL RAL STL RAR /TAKE OUT 32KOVER BIT DCA SEGCNT TAD SEGCNT CMA /TEST FOR BAD CORE IMAGE AND [7740 SZA CLA JMP I (BADINP /NOT CORE IMAGE TAD I SGSTAD /THIS CODE IS NEW FOR V3D JMS I (CDFLOG /CONVERT CDF TO LOGICAL DCA LSTFLD ISZ SGSTAD TAD I SGSTAD DCA LSTADR ISZ SGSTAD TAD I SGSTAD /GET JSW FROM SAVE FILE AND [400 DCA TEMP /PRESERVE /P TAD I [MPARAM+1 AND (7377 TAD TEMP DCA I [MPARAM+1 TAD I SGSTAD AND (3 /PRESERVE LAST 2 BITS DCA TEMP TAD I (MPARAM+2 AND [7774 TAD TEMP DCA I (MPARAM+2 ISZ SGSTAD NEWSEG, TAD I SGSTAD /SEGMENT START ADDRESS DCA ORIGIN TAD I SGFDLT /FIELD AND LENGTH JMS I (CCBLOG /CONVERT CCB TO LOGICAL TAD I SGFDLT AND [7700 SNA /V3C STL CLA RAR /AC4000 DCA SEGLTH TAD SEGLTH TWOPG, TAD [7600 SMA CLA /NO.. IS TWO PAGE SEGMENT LEFT? TAD [7600 /YES..-400 TO WORD COUNT TAD [7600 /NO.. -200 TO WORD COUNT DCA WDCT TAD SEGLTH TAD [7600 /BUMP DOWN LENGTH LEFT DCA SEGLTH ISZ CCBLOK /POINT TO NEXT DATA RECORD TAD CCBLOK DCA DATRC DCA OLDT9 /MARK DIRECTORY DESTROYED JMS I (ABSCTC /CHECK FOR ^C CIF 0 JMS I GLONK /READ THE DATA RECORD IN 0210 CCOVLY /INTO 11400 TEMP, DATRC, 0 JMP I (IOERR /DATA FAILURE TAD (1377 /SET UP INPUT POINTER CHARPT=10 DCA CHARPT LOOPI, TAD I CHARPT JMS I (LOADWD /MOST OF THE WORK ISZ ORIGIN L7400, 7400 /NOP ISZ WDCT /FINISHED THIS BLOCK? JMP LOOPI JMS I (WRBUF /YES.. WRITE THE STUFF OUT TAD SEGLTH /V3C (REARRANGED) SMA SZA /ALL PAGES DONE? JMP TWOPG /NO, NEXT! (IF DONE, FALL INTO 'GTSEG') CLA ISZ SEGCNT /YES, ANY MORE SEGMENTS SKP JMP RENEW /RESET CCB POINTER FOR NEXT /I CLA CLL CML RTL TAD SGSTAD DCA SGSTAD CLA CLL CML RTL TAD SGFDLT DCA SGFDLT /POINT TO NEXT CCB ENTRIES JMP NEWSEG GLONK, 0 /HANDLER ENTRY POINT HERE WDCT, 0 SEGCNT, 0 SEGLTH, 0 CTLBLK=3400 SGFDLT, CTLBLK+5 /FIELD AND LENGTH WORD SGSTAD, CTLBLK+1 /SEGMENT START ADDRESS RENEW, TAD (CTLBLK+1 DCA SGSTAD TAD (CTLBLK+5 DCA SGFDLT JMP I (NEWFIL PAGE *4000 XTEND, 0 /CODE TO HANDLE EXTENDED MEMORY BANK MANIPULATIONS DCA XVALU /STORE INFO TO BE PROCESSED TAD HT /IS IT A GETFLD OR A FIELDW CALL? SZA CLA /IF GETFLD CALL ALL WE WANT TO DO IS TRANSFORM JMP XFLDT XNDT, TAD XVALU / TRANSFORM FROM ABCDE TO ACDEB00 JMS BANKSW DCA XFIELD TAD XFIELD /32K OVER? AND [70 SZA CLA TAD (7000 /YES, ENABLE KT8A LXM /NO, DISABLE KT8A CLA /IF NONE JMP I XTEND XFLDT, JMS I (GETCH /FIELDW CODE TEST FOR SECOND FIELD WORD JMP I (BADINP TAD [-200 SNA JMP I (NOTXP SMA JMP XTD TAD [200 /REPEATED NEWWD CODE DCA WD1 /REPEATED NEWWD CODE TAD XVALU /IF NO SECOND FIELD WORD WE PROCEED AS NORMALLY DCA XFIELD TAD XVALU CLL RTR RAR DCA XVALU JMP I (NEWD1 /BY PASS NEWWD CODE -- ALREADY RAN IT XTD, TAD (-32 /REPITITION OF FIELDW CODE SNA /IS IT CONTROL/Z? JMP I (CTLZ TAD (-46 SPA /IS IT ABOVE 300? JMP I (NOTXP CLL RTR RAR AND [7 TAD WD1 DCA XVALU JMP XNDT HT, 0 EXTST, 0 /BUILD CCB CODE TO HANDLE EXTENDED MEMORY CLL STA /FIELDB STARTS AT 40 TAD I (FIELDB /TRANSFORM LOGICAL TO CCB DCA I (FIELDB /000/000/0AB/CDE/ TO SNL /000/000/CDE/BA0/ JMP FLDEND /FIELDB WAS ZERO-END TAD I (FIELDB BSW CLL RTL /A /BCD/E00/000/000/ SZL TAD [100 /BCD/E0A/000/000/ CLL RAL /B /CDE/0A0/000/000/ SZL TAD [400 /CDE/BA0/000/000/ BSW DCA I (XFB CLA CLL CMA RTL /-3 TAD B1 DCA B1 JMP I EXTST FLDEND, TAD I (CTLBLK SNA JMP I (NULERR CIA DCA I (CTLBLK RXM SNA CLA JMP I (FLDOVR TAD I (CTLBLK RAL CLL RAR DCA I (CTLBLK JMP I (FLDOVR BANKSW, 0 /000/000/0AB/CDE/ TO 000/00A/CDE/B00 CLL RTR /ISOLATE BANK AND FIELD BITS RTR BSW /000/00A/CDE/000 B SZL /ADJUST FOR PROPER CDF CIF TAD (4 /WAS THERE AN "B" BIT? /YES: 000/00A/CDE/B00 JMP I BANKSW CCBLOG, 0 /CONVERT CCB TO LOGICAL AND (76 /000/000/CDE/BA0 TO CLL RTR /000/000/0AB/CDE SZL /"A" BIT ON? TAD (40 /000/000/A0C/DEB CLL RAR SZL /"B" BIT ? TAD (10 JMS XTEND JMP I CCBLOG CDFLOG, 0 /CONVERT CDF TO LOGICAL AND (174 /000/00A/CDE/B00 TO 000/000/0AB/CDE BSW /CDE/B00/000/00A CLL RAR RTR /0A0/CDE/B00/000 BSW /B00/000/0A0/CDE SPA TAD (4010 JMS XTEND TAD XVALU JMP I CDFLOG PAGE *4200 /CORTAB IS A TABLE FOR STORING SAVE INFO /FOR EACH OF THE 0-37 FIELDS, THERE ARE THREE /IDENTIFYING WORDS...THE BITS IN THESE WORDS /CORRESPOND TO PAGES IN THE RESPECTIVE FIELD /E.G. CORTAB+130 REFERS TO 130%3=35TH FIELD /--- FIRST WORD,I.E. PAGES 0-14... /LOADWD BUILDS THE TABLE... /BUILD REFERENCES IT FOR CONSTRUCTING THE CCB CORTAB, ZBLOCK 140 AMERGE, 0 /MERGE SEGMENTS AND [7400 /COMES IN WITH LOWERA CIA TAD I (LUPPER /LAST UPPER LIMIT MCSIZ, SZA CLA JMP I AMERGE /TOO FAR APART CLA CLL CMA RAL TAD LOADXR /BACK TO OLD SEGMENT DCA LOADXR TAD I LOADXR /LOWER OF OLD SEGMENT JMP I (ACOMPR /DON'T INC CCBCNT CTINIT, 0 CALONC, JMS ONCE /CALL ONCE-ONLY CODE TAD MCSIZ /-140=7640=SZA CLA DCA C1 DCA XFIELD /INITIALIZE XFIELD TAD (CORTAB-1 DCA LOADXR CLA CMA DCA I LOADXR ISZ C1 JMP .-3 DCA LSTFLD DCA LSTADR /V3 SET INITIAL STARTING ADDRESS TO 0 DCA I (OVLYFG DCA PG7400 ISZ CTINIT JMP I CTINIT PAGE *CORTAB ONCE, 0 /ONCE-ONLY CODE TO CHECK FOR CORRECT MONITOR DCA CALONC /DON'T CALL AGAIN TAD [400 TAD K7400 SZA CLA JMP OLDMON TAD [7 TAD M7 SNA CLA JMP I ONCE /THEY AGREE OLDMON, TAD KERR DCA I XERTRN JMS I PERR /THEY DON'T IFDEF GERMAN < TEXT /USR IST ALT!/> /MUST BE AN EVEN # OF CHARS LONG IFNDEF GERMAN < TEXT /INCOMPATIBLE/> CIF CDF 0 JMP I K7605 K7400, 7400 M7, -7 XERTRN, ERTRN PERR, ERR K7605, 7605 KERR, ERR&177+5600 /PAGE 0 - TEMPORARIES AND LITERALS. /LOCATIONS 0-3 ARE RESERVED FOR POINTERS TO KEY LOCATIONS /IN THE MONITOR (SO THE CUSPS CAN GET AT THESE LOCATIONS) /LOCATIONS 4-6 ARE RESERVED FOR SYSTEM ODT FIELD 1 BREAKPOINTS *7 OLDT9, 0 /POINTER TO DEVICE HANDLER OF DIRECTORY IN CORE *15 XR1, 0 XR2, 0 XR, 0 *20 /ENTRY TO MONITOR FROM A CALL TO 17700 - /CAN BE DESTROYED AFTER IT IS EXECUTED MSTART, TAD I T1 DCA MACARG TAD I [7700 DCA I [MONITO TAD I [SMCIF DCA I T2 /FAKE A CALL TO "MONITO" TAD I [MONITO RAL SNL SMA CLA TAD I [SMCIF TAD T3 SNA CLA /CHECK FOR A CALL FROM 10000-11777 JMP I [MERROR /YES - GIVE ERROR IMMEDIATELY JMP I T4 /NO - SLIDE INTO MONITOR CODE *36 /POINTERS TO INTERNAL MONITOR LOCATIONS FOR "BUILD" SDNAME /SYSTEM DEVICE NAME TABLE SDVHND /DEVICE HANDLER ENTRY TABLE *40 /LOCATIONS 20-37 RESERVED FOR CUSP SCRATCH SPACE USERFG, 1 /MUST BE IN 40 - SEE CD LISTING T1, MARG1 /MUST BE AT 41 T2, FGETX T3, -6213 T4, MRENTR T5, 0 T6, 0 T7, 0 T8, 0 T9, 0 NAME, 0 NFILES, 0 ASFLAG, 0 MACARG, 0 EPASS, 0 MERRNO, 4000 MEOXIT, CIF 0 /RETURN FROM ENTER OVERLAY JMS I [SHNDLR 0210 1000 MONTOR+2 /RESTORE LOCS 1000-1377 OF USR HLT /HELP! JMP I .+1 MENTER /RESTART ENTER OPERATION COMPLETELY $