File: SI43SY.LS of Disk: V50/Source/Source-Listing-PAL-1
(Source file text)
/SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 1 /SYS. IND. M43 SYS HNDLR / / / / /COPYRIGHT (C) 2015 BY WVDMARK, ZURICH / / / / / /WVDM, ZUERICH, 1-SEP-80 /SI MOD43 SYS HNDLR OS/8 V3 /ORIGIN:/SYSTEM INDUSTRIES, INC. /535 DEL REY AVENUE /SUNNYVALE, CALIFORNIA 94086 /THIS SYSTEM HANDLER IS CONFIGURED /FOR OS/8 VERSION 3, ALLOWING IT TO BE USED WITH /SYSTEM INDUSTRIES MODEL 3400/3500 STORAGE SYSTEMS. 0030 VERSION="X&77 /DEFINITIONS: 0146 DOFF0=146 /QUARTER SIZE MOVING-HEAD DISK 0050 DCODE=50 /DEVICE CODE OF CONTROLLER 7002 BSW=7002 6501 DSDD=10^DCODE+6001 6502 DLCR=10^DCODE+6002 6504 DCSR=10^DCODE+6004 6505 DRSR=10^DCODE+6005 6511 DSDE=10^DCODE+6011 6512 DLSR=10^DCODE+6012 6513 DSRR=10^DCODE+6013 6514 DLTR=10^DCODE+6014 6517 DWCA=10^DCODE+6017 /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 2 0000 *0 /DESCRIPTOR TABLE 000000 7775 -3 /TWO HANDLERS + SYS 000001 2311 DEVICE SISY;DEVICE SYS;4400;2007;0;6260 000002 2331 000003 2331 000004 2300 000005 4400 000006 2007 000007 0000 000010 6260 000011 2311 DEVICE SISY;DEVICE RKA0;4400;1007;0;6260 000012 2331 000013 2213 000014 0160 000015 4400 000016 1007 000017 0000 000020 6260 000021 2311 DEVICE SISY;DEVICE RKB0;4400;DSKDRV&177+1000;0;6260 000022 2331 000023 2213 000024 0260 000025 4400 000026 1071 000027 0000 000030 6260 000031 7731 BOOTA-BOOTB /# OF WORDS IN BOOT /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 3 /BOOTSTRAP PROCEDURE: /TOGGLE IN FOLLOWING INSTRUCTIONS NOPUNC 0000 *0000 /SET ADDRESS AND EXT. ADD. TO 00000 000000 6502 BOOTA, DLCR /ASSURE DATA FIELD 0 (ALSO WORD COUNT) 000001 0000 0000 /START CORE ADDRESS 000002 6517 DWCA /SET WC, CA FROM 0 AND 1 000003 6512 DLSR /SECTOR 0 000004 7332 CLA STL RTR /UNIT BIT 2000 000005 0010 AND BOUNIT /GET USER SPEC. UNIT AND NOTHING ELSE 000006 6514 DLTR /READ FROM TRACK ZERO, UNIT 0 OR 1 000007 5007 JMP . /WAIT FOR DSDD;JMP .-1 OVERLAY 000010 0000 BOUNIT, 0000 /OR 2000 FOR RKA1 BOOT /START THE BOOT AT ADDRESS ZERO /NOTE: / THE -AC- MUST BE ZERO. /OLD BOOTSTRAP MAY ALSO BE USED FOR UNIT 0 (FIXED) 0000 *0000 /SET ADDRESS AND EXT.ADD. TO 00000 000000 6502 DLCR /ASSURE DATA FIELD 0 (ALSO WORD COUNT) 000001 0000 0000 /START CORE ADDRESS 000002 6517 DWCA /SET WC, CA FROM 0 AND 1 000003 6512 DLSR /SECTOR 0 000004 6514 DLTR /READ FROM TRACK ZERO, UNIT 0 000005 5005 JMP . /WAIT FOR DSDD;JMP .-1 OVERLAY ENPUNC /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 4 /SECONDARY BOOTSTRAP 0000 RELOC BOOTA 000000* 7600 BOSTO, 7600 /POINTER TO LOAD SYS PAGES 000001* 7605 BOSTRT, 7605 /MONITOR LOAD ADDRESS 000002* 0113 BTDATE, -7666+1 /DATE AND SIUNIT SKIP LOC 000003* 7666 DBUNIT, SIUNIT /SIUNIT LOCATION 000004* 6501 DSDD 000005* 5004 JMP .-1 /IN CASE OLD BOOTSTRAP IS USED 000006* 6501 DSDD /LOAD DSDD OVER DLTR 000007* 5006 JMP .-1 /NOW REPLACE JMP . AND START SEC. BOOT 000010* 6511 DSDE /ANY ERRORS ? 000011* 5020 JMP BOOT /NO 000012* 6505 DATTMP, DRSR /CLEAR AC AND LOAD STATUS REGISTER 000013* 7402 HLT /QUIT AND DISPLAY ERROR 000014* 5014 JMP . /CATCH SMART GUYS 000015* 0177 BOXR5, BOOTA+200-1 /PAGE FOR FIELD 0 000016* 7777 BOXR6, BOOTA+000-1 /PAGE FOR FIELD 1 000017* 0700 DATMSK, 0700 BOOT, /AC CONTAINS UNIT FROM PRIMARY BOOT 000020* 3403 DCA I DBUNIT /STORE IN SPECIAL LOC 000021* 1446 TAD I BATCCL 000022* 0017 AND DATMSK /ONLY DATE BITS 000023* 3012 DCA DATTMP /SAVE DATE EXTENSION 000024* 1415 BOLOOP, TAD I BOXR5 /LOAD FIELD 0 000025* 3400 DCA I BOSTO /NOT INCED YET 000026* 1416 TAD I BOXR6 /LOAD FIELD 1 000027* 6211 CDF 10 000030* 3400 DCA I BOSTO 000031* 6201 CDF 0 /MAIN FIELD 0 000032* 1000 TAD BOSTO 000033* 1002 TAD BTDATE /ARE WE AT DATE AND SIUNIT LOC ? 000034* 7640 SZA CLA 000035* 5041 JMP BOCONT /NO, GO ON 000036* 2015 ISZ BOXR5 000037* 2016 ISZ BOXR6 000040* 2000 ISZ BOSTO /BUMP ALL 3 POINTERS OVER IT 000041* 2000 BOCONT, ISZ BOSTO /INC DEPOSIT POINTER 000042* 5024 JMP BOLOOP /IF NO SKIP, GO ON 000043* 1012 TAD DATTMP 000044* 3446 DCA I BATCCL /RESTORE DATE EXTENSION 000045* 5401 JMP I BOSTRT /THAT'S IT! 000046* 7777 BATCCL, 7777 /DATE AND BAT AND CCL 0055 BOOTB, RELOC /END OF SECONDARY BOOTSTRAP 0200 PAGE /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 5 0200 *200 7600 RELOC 7600 007600* 0000 ZBLOCK 7 /INITIALIZATION CODE 007607* 0030 SHNDLR, VERSION /ENTRY/EXIT POINT 007610* 7300 CLL CLA /NEVER TRUST THE USER TO PASS A CLEAR AC 007611* 1266 SIMERG, TAD SIUNIT /SET UNIT 007612* 3303 DCA SYSDSK /AND TRACK OFFSET 007613* 1607 TAD I SHNDLR 007614* 3302 DCA WRD1 /GET FUNCTION CONTROL WORD TO LOCAL STORAGE 007615* 2207 ISZ SHNDLR 007616* 1607 TAD I SHNDLR 007617* 3270 DCA CORADR /GET DATA BUFFER ADDRESS 007620* 2207 ISZ SHNDLR 007621* 1607 TAD I SHNDLR 007622* 3277 DCA DADR /GET DISK BLOCK-ADDRESS 007623* 2207 ISZ SHNDLR /PARTIALLY FIX EXIT 007624* 6214 RDF 007625* 1305 TAD KCDIF 007626* 3333 DCA SHNXIT+1 /SET UP FIELD CHANGER FOR EXITING 007627* 1302 TAD WRD1 /CONVERT PAGE COUNT TO WORD COUNT 007630* 0263 AND M3700 /CLEAN OUT JUNK BITS 007631* 7104 CLL RAL 007632* 3267 DCA WDCNT 007633* 1265 TAD KM20 007634* 3300 DCA ERRCNT /INITIALIZE RETRY COUNTER 007635* 1277 TAD DADR 007636* 1304 TAD LGLBLK /CHECK FOR LAST LEGAL BLK. 007637* 7630 SZL CLA 007640* 5332 JMP SHNXIT /FATAL:LINK ON /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 6 /ALL INITIALIZATION CODE IS NOW DONE, PROCEED WITH REAL WORK 007641* 6502 SHNDLP, DLCR /INSURE INTERFACE DATA FIELD=0 007642* 6504 DCSR /CLEAR STATUS REGISTER 007643* 1310 TAD WCCALC 007644* 6517 DWCA /TELL INTERFACE WHERE TO FIND CONTROL WORDS 007645* 1306 TAD KIONS 007646* 3317 DCA SHNIOU /SET UP ACTUAL I/O READ 007647* 1302 TAD WRD1 007650* 7510 SPA 007651* 2317 ISZ SHNIOU /SET UP FOR WRITE 007652* 7002 BSW 007653* 0264 AND M7000 007654* 6502 DLCR /LOAD DATA BUFFER FIELD 007655* 1277 TAD DADR 007656* 0261 AND M17 /FOR 256 WD/SECTOR DISKS 007657* 6512 DLSR /LOAD SECTOR ADDRESS REGISTER 007660* 5311 JMP DGO /GO TO DLTR START 007661* 0017 M17, 17 007662* 0377 M377, 377 007663* 3700 M3700, 3700 007664* 7000 M7000, 7000 007665* 7760 KM20, -20 IFNZRO 7666-. <UNTERR, _ /SPECIAL UNIT LOCATION > 007666* 0000 SIUNIT, 0 007667* 0000 WDCNT, 0 007670* 0000 CORADR, 0 /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 7 /-DSK- DRIVER FOR SI DISK IFNZRO 7671-. <ENTERR, _ /RK ENTRY POINTS 70-77 > 007671* 0030 DSKDRV, VERSION /ENTRY-EXIT POINT 007672* 7300 CLL CLA 007673* 1271 TAD DSKDRV 007674* 3207 DCA SHNDLR /FOOL -SHNDLR- INTO THINKING IT WAS CALLED 007675* 1307 TAD KOFSET /SET -DSK- OFFSET ON UNIT 0 007676* 5211 JMP SIMERG /GO ENTER NORMAL SHNDLR 007677* 0000 DADR, 0 007700* 0000 ERRCNT, 0 IFNZRO 7701-. <USRERR, _ > 007701* 7402 HLT /CATCH USER LOOKING FOR-USR-IN WRONG FIELD 007702* 0000 WRD1, 0 007703* 0000 SYSDSK, 0 007704* 1520 LGLBLK, -6260 /101.5 CYLINDERS 007705* 6203 KCDIF, CIF CDF 0 007706* 6625 KIONS, DLTR-WDCNT 007707* 0314 KOFSET, DOFF0^2 007710* 7667 WCCALC, WDCNT 007711* 7300 DGO, CLL CLA 007712* 1277 TAD DADR 007713* 7012 RTR 007714* 7012 RTR 007715* 0262 AND M377 /DEVELOP TRACK ADDRESS 007716* 1303 TAD SYSDSK 007717* 7402 SHNIOU, HLT /A REAL TRACK LOAD AND GO IS PLACED HERE 007720* 7300 CLL CLA 007721* 6501 DSDD 007722* 5321 JMP .-1 /WAIT FOR OPERATION TO FINISH 007723* 6511 DSDE /WAS THERE AN ERROR? 007724* 5331 JMP SHNXIT-1 /NO, GO EXIT 007725* 2300 ISZ ERRCNT /BUMP ERROR COUNTER 007726* 5241 JMP SHNDLP /RETRY UNTIL COUNT EXPIRES 007727* 7120 CLL CML 007730* 7410 SKP 007731* 2207 ISZ SHNDLR /BUMP EXIT ADDRESS TO TAKE NORMAL EXIT 007732* 7210 SHNXIT, CLA RAR 007733* 7402 HLT /RESET FIELDS TO THOSE OF CALLER 007734* 5607 JMP I SHNDLR /EXIT 0335 RELOC $$$$$ /SYS. IND. M43 SYS HNDLR PAL8-V50X 30-MAY-87 PAGE 8 BATCCL 0046 BOCONT 0041 BOLOOP 0024 BOOT 0020 BOOTA 0000 BOOTB 0047 BOSTO 0000 BOSTRT 0001 BOUNIT 0010 BOXR5 0015 BOXR6 0016 BTDATE 0002 CORADR 7670 DADR 7677 DATMSK 0017 DATTMP 0012 DBUNIT 0003 DCODE 0050 DCSR 6504 DGO 7711 DLCR 6502 DLSR 6512 DLTR 6514 DOFF0 0146 DRSR 6505 DSDD 6501 DSDE 6511 DSKDRV 7671 DSRR 6513 DWCA 6517 ERRCNT 7700 KCDIF 7705 KIONS 7706 KM20 7665 KOFSET 7707 LGLBLK 7704 M17 7661 M3700 7663 M377 7662 M7000 7664 SHNDLP 7641 SHNDLR 7607 SHNIOU 7717 SHNXIT 7732 SIMERG 7611 SIUNIT 7666 SYSDSK 7703 VERSIO 0030 WCCALC 7710 WDCNT 7667 WRD1 7702 ERRORS DETECTED: 0 LINKS GENERATED: 0