NLE TITLE 'DMKNLE (CP) VM/370 - RELEASE 6' 00001000 ISEQ 73,80 VALIDATE SEQUENCEING OF INPUT 00002000 *. 00003000 * MODULE NAME - 00004000 * 00005000 * DMKNLE 00006000 * 00007000 * FUNCTION - 00008000 * 00009000 * TO PERFORM THE DUMP FUNCTION ON THE 3705 INDICATED. 00010000 * 00011000 * ATTRIBUTES - 00012000 * 00013000 * REENTRANT, PAGEABLE, CALLED VIA SVC 00014000 * 00015000 * ENTRY POINTS - 00016000 * DMKNLEMP - ENTRY TO DUMP 3705 NETWORK CONTROL PROGRAM. 00018000 * 00019000 * NOTE: THIS ROUTINE MAY BE CALLED VIA CONSOLE COMMAND FROM DMKNET 00020000 * OR INTERNALLY BY DMKRNH. 00021000 * 00022000 * ENTRY CONDITIONS - 00023000 * 00024000 * FROM DMKNET 00025000 * 00026000 * GPR2 - ZEROES 00027000 * GPR9 - ADDRESS OF COMMAND LINE BUFFER 00028000 * GPR11 - ADDRESS OF VMBLOK 00029000 * GPR12 - ADDRESS OF ENTRY POINT 00030000 * GPR13 - ADDRESS OF SAVEAREA 00031000 * 00032000 * FROM DMKRNH - 00033000 * 00034000 * GPR2 - NON-ZERO 00035000 * GPR8 - ADDRESS OF REAL DEVICE BLOK FOR 3705 00036000 * GPR11 - ADDRESS OF VMBLOK 00037000 * GPR12 - ADDRESS OF ENTRY POINT 00038000 * GPR13 - ADDRESS OF SAVEAREA 00039000 * 00040000 * EXIT CONDITIONS - 00041000 * 00042000 * NORMAL - 00043000 * GPR2 = 0 00044000 * 00045000 * ERROR - 00046000 * GPR2 = ERROR MESSAGE CODE NUMBER 00047000 * 00048000 * NOTE: RETURN IS DIRECTLY TO DMKCFM IF CALLED FROM DMKNET - TO CALLER 00049000 * OTHERWISE. 00050000 * 00051000 * CALLS TO OTHER ROUTINES - 00052000 * 00053000 * DMKSCNFD - TO LOCATE NEXT ARGUMENT IN THE COMMAND LINE 00054000 * DMKCVTHB - CONVERT HEXADECIMAL ADDRESSES TO BINARY 00055000 * DMKSCNRU - TO LOCATE ADDRESSES OF THE REAL DEVICE BLOKS 00057000 * DMKQCNWT - TO OUTPUT MESSAGES TO THE TERMINAL 00058000 * DMKFREE - TO OBTAIN STORAGE FROM FREE STORAGE 00059000 * DMKFRET - TO RETURN STORAGE TO FREE STORAGE 00060000 * DMKPGTVG - TO GET A BUFFER OF PAGEABLE CP CORE. 00061000 * DMKPGTVR - TO RELEASE A BUFFER OF PAGEABLE CP CORE. 00062000 * DMKPTRUL - TO UNLOCK A PAGE IN VIRTUAL MACHINE 00063000 * DMKERMSG - TO SEND ERROR MESSAGES TO THE TERMINAL. 00064000 * DMKPTRAN - TO BRING A PAGE IN CORE 00065000 * DMKCVTBH - CONVERT BINARY DATA TO HEXADECMAL 00066000 * DMKSTKIO - TO STACK AN I/O BLOCK FOR PROCESSING 00067000 * DMKRPAPT - TO WRITE A PAGE IN CORE TO DASD 00068000 * DMKIOSQR - TO PERFORM I/O OPERATIONS ON 3705 00071000 * DMKCKSPL - TO CHECKPOINT DUMP SPOOL FILE BLOCK 00073000 * 00074000 * EXTERNAL REFERENCES - 00075000 * 00076000 * CXZNPH1 - 370X CHANNEL ADAPTER TYPE1 DUMP BOOTSTRAP PHASE1 00081000 * CXZNPH2 - 370X CHANNEL ADAPTER TYPE1 DUMP BOOTSTRAP PHASE2 00082000 * CXZXPH1 - 370X CHANNEL ADAPTER TYPE2 DUMP BOOTSTRAP PHASE1 00083000 * CXZXPH2 - 370X CHANNEL ADAPTER TYPE2 DUMP BOOTSTRAP PHASE2 00084000 * DMKRSPID - LOCATION OF NEXT SPOOL FILE I.D. 00085000 * DMKRNHIN - LOCATION OF 370X TERMINAL INTERRUPT HANDLER 00086000 * 00088000 * 00089000 * TABLES/WORKAREAS - NONE 00090000 * 00091000 * REGISTER USAGE - 00092000 * 00093000 * GPR0 - ARGUMENT LENGTH (PASSED BACK FROM DMKSCNFD) 00094000 * GPR1 - ARGUMENT ADDRESS (PASSED BACK FROM DMKSCNFD) 00095000 * GPR2 - PASS PARAMETERS TO CALLED ROUTINES 00096000 * GPR3 - WORK REG 00097000 * GPR4 - WORK REG 00098000 * GPR5 - WORK REG 00099000 * GPR6 - WORK REG 00100000 * GPR7 - INTERNAL LINKAGE REG 00101000 * GPR8 - RDEVBLOK ADDRESS (FROM SYSTEM ROUTINES) 00102000 * GPR9 - COMMAND LINE BUFFER (FROM DMKNET) AND LINKAGE REG 00103000 * GPR10 - IOBLOK ADDRESS 00104000 * GPR11 - VMBLOK ADDRESS 00105000 * GPR12 - BASE REG 00106000 * GPR13 - SAVEAREA ADDRESS 00107000 * GPR14 - LINKAGE REG 00108000 * GPR15 - LINKAGE REG 00109000 *. 00110000 EJECT 00111000 COPY OPTIONS @V200899 00112000 COPY LOCAL @V200899 00113000 SPACE 2 00114000 DMKNLE START , @V200899 00115000 SPACE 00116000 MODID DC CL8'DMKNLE' @V200899 00117000 SPACE 00118000 USING PSA,R0 @V200899 00119000 USING RDEVBLOK,R8 @V200899 00120000 USING IOBLOK,R10 @V200899 00121000 USING VMBLOK,R11 @V200899 00122000 USING SAVEAREA,R13 @V200899 00123000 SPACE 00124000 EXTRN DMKPGTVG,DMKPGTVR,DMKPGTCG,DMKPGTSD @V200899 00125000 EXTRN DMKSCNFD,DMKSCNRU,DMKSCNRD @V200899 00126000 EXTRN DMKCVTBH,DMKCVTHB,DMKCVTDT @V200899 00127000 EXTRN DMKIOSQR,DMKQCNRD,DMKERMSG @V200899 00128000 EXTRN DMKRPAPT,DMKSTKIO,DMKPTRUL @V200899 00129000 EXTRN DMKQCNWT,DMKPTRAN @V407508 00129100 SPACE 00132000 EXTRN DMKRNHIN,DMKRSPID,DMKSYSDU @V200820 00133000 EXTRN CXZXPH1,CXZXPH2,CXZNPH1,CXZNPH2 DUMP @V200899 00135000 EXTRN DMKCKSPL @V304298 00136000 EJECT 00137000 *. 00138000 * COMMAND LINE FORMAT - 00139000 * 00140000 * +---------+-----------------------------------+ 00146000 * | | ** ** | 00147000 * | NETWORK | DUMP RADDR * IMMED | OFF | AUTO * | 00148000 * | NET | * ----- * | 00149000 * | | ** ** | 00150000 * +---------+-----------------------------------+ 00151000 * 00152000 * OPERATION - 00153000 * 00154000 * 1. DETERMINE WHETHER ENTRY WAS FROM SYSTEM OR VIA NETWORK 00155000 * CONSOLE COMMAND. IF ENTERED FROM SYSTEM, GO TO STEP 11. 00156000 * OTHERWISE SET NETWORK CALL FLAG AND CONTINUE. 00157000 * 2. CALL DMKSCNFD TO GET 'RADDR' OPERAND FROM COMMAND LINE. 00159000 * IF NO OPERAND, CALL DMKERMSG TO SEND MESSAGE DMKNLE021E. 00160000 * 3. CALL DMKCVTHB TO CONVERT 'RADDR' TO BINARY. IF ERROR ON 00161000 * CONVERSION, CALL DMKERMSG TO SEND MESSAGE DMKNLE021E. 00162000 * 4. CALL DMKSCNRU TO GET REAL DEVICE (RDEVBLOK) FOR 'RADDR' 00163000 * DEVICE. IF DEVICE DOES NOT EXIST, CALL DMKERMSG TO SEND 00164000 * MESSAGE DMKNLE040E. 00165000 * 5. DETERMINE WHETHER 'RADDR' DEVICE IS A 370X. IF NOT, CALL 00166000 * DMKERMSG TO SEND DMKNLE006E MESSAGE. 00167000 * 6. CHECK IF 370X IS CURRENTLY OFFLINE. IF SO, CALL DMKERMSG 00168000 * TO SEND MESSAGE DMKNLE046E. 00169000 * 7. DETERMINE IF 370X IS DEDICATED TO A USER. IF YES, CALL 00170000 * DMKERMSG TO SEND MESSAGE DMKNLE140. 00171000 * 8. CALL DMKSCNFD TO GET DUMP OPTIONS (IF ANY). 00229000 * 9. IF NO OPTIONS, DEFAULT TO 'IMMED' AND GO TO STEP 11. 00230000 * 10. IF OPTION IS 'OFF' OR 'AUTO' , REFLECT STATUS IN 00231000 * APPROPRIATE BIT (RDEVAUTO) OF RDEVBLOK OF 370X AND EXIT. 00232000 * IF OPTION IS 'IMMED' GO TO STEP 28. IF ANY OTHER OPTION 00233000 * SPECIFIED, CALL DMKERMSG TO SEND MESSAGE DMKNLE003E. 00234000 * 11. CALCULATE THE NUMBER OF SPOOL RECORDS ( IE. 1 RECORD 00235000 * PER 4K OF 370X STORAGE + 1) NEEDED FOR DUMP. 00236000 * 12. CALL DMKPGTCG TO GET NECESSARY SPOOL SPACE. IF SPACE 00237000 * UNAVAILABLE, SEND MESSAGE; 00238000 * 00239000 * DMKNLE460E CTLR 'RADDR' DUMP FAILED: TEMP SPACE UNAVAILABLE 00240000 * 00241000 * AND EXIT TO CALLER. 00242000 * 13. CALCULATE MAXIMUM NUMBER OF PAGES / CYL FOR THE 00243000 * ALLOCATED SPOOL DEVICE. 00244000 * 14. GO TO IOBINIT SUBROUTINE TO GET AND INITIALIZE AN 00245000 * IOBLOK AND ADDITIONAL SAVE AREA FOR USE BY THE 370X 00246000 * I/O ROUTINE. 00247000 * 15. IF DUMP FUNCTION WAS REQUESTED VIA CONSOLE COMMAND, 00248000 * ISSUE A TIO TO THE 370X TO DETERMINE ITS STATUS (THIS 00249000 * IS UN-NECESSARY IF THE CALLER WAS A SYSTEM ROUTINE). 00250000 * 16. GO TO SNDBOOTS SUB-ROUTINE TO TRANSMIT THE OS/360 DUMP 00251000 * BOOTSTRAP PROGRAM TO THE 370X. ANY ERRORS THAT OCCUR 00252000 * DURING THE BOOTSTRAP ROUTINE WILL RESULT IN MESSAGE: 00253000 * 00254000 * DMKNLE460E CTLR 'RADDR' DUMP FAILED; PROGRAM CHECK 00255000 * 00256000 * 17. CALL DMKPGTVG TO GET A PAGE OF CP PAGEABLE CORE FOR USE 00257000 * AS A BUFFER. 00258000 * 18. TRANS IN BUFFER PAGE TO GET REAL ADDRESS. 00259000 * 19. BUILD CCWS TO READ IN RECORD CONTAING 370X LOCAL 00260000 * STORE CONTENTS AND END OF CORE ADDRESS AND GO TO 370X 00261000 * I/O ROUTINE. 00262000 * 20. INSURE VALIDITY OF 370X END OF CORE ADDRESS AND CORRECT 00263000 * DATA IN GROUP 0 REGISTERS IF 370X IS 48K OR LESS. 00264000 * ( THIS CODE IS EXTRACTED FROM THE OS/360 NCP DUMP UTILITY) 00265000 * 21. WRITE 370X REGISTER DATA AND END OF CORE ADDRESS TO SPOOL 00266000 * FILE. 00267000 * 22. READ SUCCESSIVE 512 BYTE RECORDS FROM 370X, BLOCK INTO 00268000 * PAGE SIZE (4K) SPOOL RECORDS AND WRITE TO SPOOL FILE. 00269000 * 23. WHEN END OF 370X CORE ADDRESS IS REACHED, CALL DMKFREE TO 00270000 * GET CORE FOR A SPOOL FILE CONTROL BLOCK. 00271000 * 24. FILL IN SFBLOK, AND QUEUE ON RDR SPOOL CHAIN FOR SYSTEM 00272000 * DUMP ID. 00273000 * 25. IF ANY SPOOL RECORDS REMAIN, CALL DMKPGTCR TO RELEASE THEM 00274000 * 26. UNLOCK AND RELEASE BUFFER, FREE IOBLOK AND SAVE AREA, 00275000 * AND EXIT TO CALLER. 00276000 * 00277000 * RESPONSES - 00278000 * CTLR (RADDR) DUMP COMPLETE 00280000 * 00281000 * ERROR MESSAGES - 00282000 * DMKNLE003E INVALID OPTION - (OPTION) 00284000 * DMKNLE006E INVALID DEVICE TYPE (ADDR) 00285000 * DMKNLE021E RADDR MISSING OR INVALID 00286000 * DMKNLE040E DEV (ADDR) DOES NOT EXIST 00288000 * DMKNLE046E CTLR 'RADDR' OFFLINE 00293000 * DMKNLE140E CTLR 'RADDR' ATTACHED TO 'USERID' 00294000 * DMKNLE143E CTLR 'RADDR' IN USE BY SYSTEM 00295000 * DMKNLE460E CTRL 'RADDR' DUMP FAILED; PROGRAM CHECK 00296000 * DMKNLE469E CTLR 'RADDR' DUMP FAILED; TEMP SPACE NOT AVAILABLE 00297000 * DMKNLE470E CTRL 'RADDR' DUMP FAILED; PAGING I/O ERROR 00298000 * DMKNLE471E CTRL 'RADDR' DUMP FAILED; UNRECOVERABLE I/O 00299000 * ERROR 00300000 * DMKNLE464E CTLR 'RADDR' CC = 3; DEPRESS 370X "LOAD" BUTTON 00301000 * DMKNLE461R CTLR 'RADDR' IPL NOT REQUIRED; ENTER "YES" TO CONTINUE 00302000 *. 00303000 SPACE 2 00304000 *--------------------------------------------------------------------* 00305000 * EQUATES USED IN FLAG BYTE IN SAVEWRK1 * 00306000 *--------------------------------------------------------------------* 00307000 SPACE 00308000 FROMNET EQU X'80' CALL WAS FROM NETWK CMD (DMKNET) @V200899 00309000 BOOTSFLG EQU X'10' BOOTSTRAP REC PROC'NG INDICATOR @V200899 00312000 UNLKBUF EQU X'08' UNLOCK REQUIRED FOR PAGE BUFFER @V200899 00313000 PGTVREL EQU X'04' RELEASE REQD FOR VIRT BUFF ADDR @V200899 00314000 QSPFLAG EQU X'02' QUEUE OF SFBLOK & REL OF REMAINS @V200899 00315000 * SPOOL PAGES REQUIRED 00316000 RNSAVREL EQU X'01' IOBLOK & RNIOSAV AREAS MUSTBE FREED@V200899 00317000 SPACE 2 00318000 DMKNLEMP RELOC ENTRY POINT FOR 370X DUMP PROCESS@V200899 00325000 SWITCH CONTINUE ON THE I/O PROCESSOR @V407508 00325100 MVI SAVEWRK1,NONE INITIALIZE FLAG BYTE @V407508 00326000 BAL R10,CHKENTY CHECK ENTRY CONDITIONS @VM08949 00327000 B DMPIMMED PROCESS SYSTEM DUMP REQUEST @VM08949 00328000 SPACE 2 00329000 CHKENTY EQU * CHECK FOR SYSTEM OR C.F. ENTRY @VM08949 00330000 TM SAVER2+3,SYSTEM ENTRY VIA CONSOLE FUNCTION ?@V200899 00331000 BZ NETCALL YES - SETUP FOR PARM SCAN @V200899 00332000 ST R8,SAVEWRK9 SAVE RDEVBLOK POINTER @V200899 00333000 CALL DMKSCNRD GET 'CCU' ADDRESS IN GR1 @V200899 00334000 STH R1,SAVEWRK1+2 SAVE IT FOR LATER MESSAGES @V200899 00335000 BR R10 RETURN FOR IMMEDIATE COMMAND @VM08949 00336000 EJECT 00337000 NETCALL EQU * CONSOLE FUNCTION 'NETWORK DUMP' @V200899 00338000 IC R2,SAVEWRK1 PICK UP FLAG BYTE @V200899 00339000 SVC 16 RETURN DIRECTLY TO DMKCFM ON EXIT@V200899 00340000 STC R2,SAVEWRK1 RESET LOAD/DUMP FLAG BIT @V200899 00341000 OI SAVEWRK1,FROMNET ENTERED FROM DMKNETWK @V200899 00342000 CALL DMKSCNFD LOCATE REAL DEVICE ADDRESS @V200899 00343000 BNZ NLE021 BRANCH IF NOTHING FOUND @V200899 00344000 CALL DMKCVTHB TRY TO CONVERT TO BINARY @V200899 00345000 BNZ NLE021 BRANCH IF CONVERT FAILED @V200899 00346000 STH R1,SAVEWRK1+2 SAVE REAL ADDRESS @V200899 00347000 CALL DMKSCNRU GET REAL DEVICE BLOKS @V200899 00348000 BNZ NLE040 RADDR DOES NOT EXIST @V200899 00349000 ST R8,SAVEWRK9 SAVE RDEVBLOK ADDRESS @V200899 00350000 USING RDEVBLOK,R8 @V200899 00351000 LA R0,CLASSPEC*256+TYP3705 DEVICE CLASS, TYPE @V200899 00352000 CH R0,RDEVTYPC IS THIS DEVICE REALLY A 370X ? @V200899 00353000 BNE NLE006 NO -- INVALID DEVICE TYPE @V200899 00354000 TM RDEVSTAT,RDEVDISA IS DEVICE CURRENTLY OFFLINE @V200899 00355000 BNZ NLE046 YEP, GIVE THE MSG AND QUIT @V200899 00356000 TM RDEVSTAT,RDEVDED 3705 ATTACHED TO A USER NOW @V200899 00357000 BNZ NLE140 YES, TELL CALLER AND QUIT @V200899 00358000 B DMPOPTS ELSE SCAN FOR DUMP OPTIONS @V407508 00360000 USING RNIOSAV,R4 GENERAL ADDRESSABILITY @V200899 00459000 SPACE 00799000 CMDCOMP EQU * SEND COMPLETE MESSAGE TO USER @V200820 00800000 LH R1,SAVEWRK1+2 GET RADDR OF 370X FOR MESSAGE@V200820 00801000 CALL DMKCVTBH GO CONVERT TO HEX @V200820 00802000 STCM R1,B'0111',RNIOSAV+COMPRADD PUT RADDR IN MSG @V200820 00803000 SLR R2,R2 PARMS BASE FOR DMKQCNWT @V200820 00804000 TM SAVEWRK1,FROMNET CALL VIA CONSOLE FUNCTION ? @V200820 00805000 BO *+8 YES - RESPONSE TO CALLER @V200820 00806000 LA R2,OPERATOR SEND MESSAGE TO SYSTEM OPERATOR @V200820 00807000 LA R1,RNIOSAV START OF MESSAGE DATA @V200820 00808000 LA R0,DMPMSGLN LENGTH OF MSG TO R0 @V407508 00809000 CALL DMKQCNWT,PARM=NORET(,R2),AFFINITY @V407508 00810100 B NLEEXIT @V200820 00811000 EJECT 00812000 *--------------------------------------------------------------------* 00813000 * CHECK FOR AUTO,OFF, OR IMMED OPERANDS OF DUMP COMMAND - ELSE ERROR * 00814000 *--------------------------------------------------------------------* 00815000 DMPOPTS EQU * @V200899 00816000 CALL DMKSCNFD GET OPTION OPERAND @V200899 00817000 BNZ DMPIMMED NO OPERAND - IMMED ASSUMED @V200899 00818000 CL R0,F3 CORRECT LENGTH FOR 'OFF' ? @V200899 00819000 BNE CHKAUTO NO -- CHECK FOR AUTOMATIC @V200899 00820000 CLC 0(3,R1),=C'OFF' IS DUMP OPTION= 'OFF' ? @V200899 00821000 BNE NLE003 NOPE - INVALID OPERAND @VM08570 00822000 NI RDEVFLAG,X'FF'-RDEVAUTO TURN OFF AUTODUMP FL@V200899 00823000 B NLEEXIT AND EXIT @V200899 00824000 CHKAUTO EQU * @V200899 00825000 CL R0,F4 CORRECT LENGTH FOR 'AUTO' ? @V200899 00826000 BNE CHKIMM NO -- CHECK FOR IMMEDIATE @V200899 00827000 CLC 0(4,R1),=C'AUTO' IS OPTION = AUTO @V200899 00828000 BNE NLE003 NOPE - INVALID OPERAND @VM08570 00829000 OI RDEVFLAG,RDEVAUTO TURN ON AUTODUMP FLAG @V200899 00830000 B NLEEXIT AND EXIT @V200899 00831000 CHKIMM EQU * @V200899 00832000 CL R0,F5 CORRECT LENGTH @V200899 00833000 BNE NLE003 NO -- ERROR @V200899 00834000 CLC 0(5,R1),=C'IMMED' DID USER SAY IMMED ? @V200899 00835000 BNE NLE003 UNRECOGNIZABLE OPTION @VM08570 00836000 DMPIMMED EQU * @V200899 00837000 TM RDEVFLAG,RDEVRCVY LOAD OR DUMP ACTIVE ? @V200820 00838000 BO NLEEXIT YES - GET OUT OF HERE @V200820 00839000 TM RDEVSTAT,RDEVRSVD IN USE BY THE SYSTEM ? @VM08809 00840000 BO NLE143 YES - CAN'T DUMP ON THE FLY @VM08809 00841000 SR R1,R1 CLEAR WORK REG. @V200820 00842000 IC R1,RDEVMDL GET 370X MODEL NUMBER @V200899 00843000 SLL R1,2(0) (MDL*16K)/4K = NUMBER OF PAGES @VM08625 00844000 STC R1,SAVEWRK1+1 SAVE NUMBER OF SPOOL RECS REQUEST@V200899 00845000 LR R0,R1 NUMBER INTO GR0 FOR DMKPGT @V200899 00846000 CALL DMKPGTCG GO GET SPOOL SPACE @V200899 00847000 LTR R1,R1 SEE IF WE FOUND THE SPACE NEEDED @V200899 00848000 BZ NLE469 SPOOL SPACE UNAVAILABLE @V305435 00849000 OI SAVEWRK1,QSPFLAG SET QUEUE SFBLOK FLAG @V200899 00850000 ST R1,SAVEWRK8 SAVE STARTING CCPD @V200899 00851000 ST R8,SAVEWRK2 SAVE RDEVBLOK OF SPOOL DEVICE @V200899 00852000 SR R1,R1 ZERO FIELD FOR USE AS @V200899 00853000 ST R1,SAVEWRK5 SPOOL FILE RECORD COUNTER @V200899 00854000 EJECT 00855000 *--------------------------------------------------------------------* 00856000 * NOTE: R8 NOW CONTAINS RDEVBLOK ADDRESS OF SPOOL DISK ALLOCATED * 00857000 * SO MAX PAGES / CYL FOR THIS DEVICE CAN NOW BE CALCULATED * 00858000 *--------------------------------------------------------------------* 00859000 SPACE 00860000 LA R0,32 PGS/CYL FOR 2314 @V200899 00861000 CLI RDEVTYPE,TYP2314 IS THIS DEVICE A 2314 ? @V200899 00862000 BE GOTMAXPG YES . . . @V200899 00863000 LA R0,57 PGS/CYL FOR 3330 @V200899 00864000 CLI RDEVTYPE,TYP3330 IS IT A 3330 ? @V200899 00865000 BE GOTMAXPG YEP . . . @V200899 00866000 LA R0,120 PGS/CYL FOR 3350 @V304498 00867000 CLI RDEVTYPE,TYP3350 IS IT A 3350 @V304498 00868000 BE GOTMAXPG YES . . . @V304498 00869000 LA R0,96 Pgs/Cyl for 3375 HRC106DK 00869100 CLI RDEVTYPE,TYP3375 Is it a 3375 HRC106DK 00869200 BE GOTMAXPG Yes . . . HRC106DK 00869300 LA R0,150 Pgs/Cyl for 3380 HRC106DK 00869400 CLI RDEVTYPE,TYP3380 Is it a 3380 HRC106DK 00869500 BE GOTMAXPG Yes . . . HRC106DK 00869600 LA R0,24 MUST BE 2305 OR 3340 @V2A2029 00870000 GOTMAXPG EQU * @V200899 00871000 L R8,SAVEWRK9 370X RDEVBLOK TO GR8 @VM08570 00872000 STC R0,SAVEWRK9 AND PUT IT AWAY @V200899 00873000 BAL R7,IOBINIT ALLOCATE AND SETUP WORK AREAS @V200899 00874000 DMPTIO EQU * @V200899 00875000 TM SAVEWRK1,FROMNET DID CONSOLE COMMAND CALL ME @V200899 00876000 BZ NODMPTIO NO - TEST I/O NOT REQUIRED @V200899 00877000 TM RDEVSTAT,RDEVNRDY IS THE 370X READY ? @V200899 00878000 BO NODMPTIO NO -- SKIP THE TEST I/O @V200899 00879000 OI IOBSPEC,IOBTIO SCHEDULE TIO @V200899 00880000 BAL R9,DORNIO AND GO TO 370X I/O ROUTINE @V200899 00881000 NI IOBSPEC,255-IOBTIO RESET TIO FLAG IN IOBLOK @V200899 00882000 NODMPTIO EQU * SEND BOOTSTRAPS TO THE 370X @V200899 00883000 OI RDEVFLAG,RDEVRCVY RECOVERY PROCESS INITIATED @V200899 00884000 OI RDEVSTAT,RDEVNRDY NOT READY UNTIL LOADED @V200820 00885000 L R1,=A(CXZNPH1) ENTRY OF CA1 PHASE1 @V200899 00886000 L R3,=A(CXZNPH2) ENTRY OF CA1 PHASE2 @V200899 00887000 TM RDEVFTR,FTRTYP1 DOES 370X HAVE A TYPE 1 CA ? @V200899 00888000 BO XMITDMP YES, GO TO BOOTSTRAP SUBROUTINE @V200899 00889000 L R1,=A(CXZXPH1) ENTRY OF CA2 PHASE1 @V200899 00890000 L R3,=A(CXZXPH2) ENTRY OF CA2 PHASE2 @V200899 00891000 XMITDMP EQU * @V200899 00892000 BAL R7,SNDBOOTS GO TO BOOTSTRAP SUBROUTINE @V200899 00893000 CALL DMKPGTVG GO GET PAGE BUFFER @V200899 00894000 ST R1,SAVEWRK7 SAVE VADDR OF BUFFER FOR LATER @V200899 00895000 OI SAVEWRK1,PGTVREL REMEMBER TO RELEASE BUFFER @V200899 00896000 BAL R9,TRNLOCK BRING AND LOCK BUFFER PAGE @VM08692 00897000 ST R2,SAVEWRK6 SAVE RADDR OF BUFFER @V200899 00898000 OI SAVEWRK1,UNLKBUF WE HAVE TO UNLOCK BUFF @V200899 00899000 EJECT 00900000 *--------------------------------------------------------------------* 00901000 * SET UP TO READ 370X LOCAL STORE CONTENTS AND END OF CORE ADDRESS * 00902000 * INTO BUFFER AND WRITE TO SPOOL FILE RECORD 1 * 00903000 *--------------------------------------------------------------------* 00904000 SPACE 00905000 READREG EQU * @V200899 00906000 LA R1,RNCCWS POINT TO FIRST CCW SLOT @V200899 00907000 ST R2,0(0,R1) RADDR OF BUFFER TO CCW @V200899 00908000 MVI 0(R1),READOP SET CCW OP CODE TO READ @V200899 00909000 REGDATCT EQU X'10C' @V200899 00910000 LA R3,REGDATCT REGISTER DATA COUNT TO R3 @V200899 00911000 ST R3,4(0,R1) AND PUT INTO CCW @V200899 00912000 MVI 4(R1),CC+SILI SET COMM CHAIN AND SILI FLAGS @V200899 00913000 MVC 8(8,R1),NOPCCW MOVE IN A NO-OP @V200899 00914000 BAL R9,DORNIO GO READ RECORD @V200899 00915000 SPACE 00916000 *--------------------------------------------------------------------* 00917000 * THE FOLLOWING CODE IS EXTRACTED FROM THE OS 370X DUMP PROGRAM - * 00918000 * (IFLD1RRN) . ITS PURPOSE IS TO INSURE THE VALIDITY OF THE 370X * 00919000 * END OF CORE ADDRESS AND TO CORRECTLY REFLECT THE CONTENTS OF * 00920000 * THE GROUP 0 REGISTERS IN THE DUMP IF THE 370X IS 48K OR LESS. * 00921000 *--------------------------------------------------------------------* 00922000 SPACE 00923000 SR R1,R1 CLEAR WORK REG @VA10383 00924200 IC R1,RDEVMDL GET 370X MODEL NUMBER @VA10383 00924300 SLL R1,14 MODEL # TIMES 16K = STORAGE @VA10383 00924400 ST R1,0(,R2) STORE SIZE INTO BUFFER @VA11559 00924510 ST R1,SAVEWRK3 SAVE ADDR FOR LOOP CTL @V200899 00926000 C R1,=F'49152' IS 370X GREATER THAN 48K ? @V200899 00927000 BH RNGT48K YES, NO PROBLEM @V200899 00928000 LA R1,5(0,R2) IF 370X IS LESS THAN 48K THERE MAY @V200899 00929000 LA R3,8 SOME BITS ON IN GROUP 0 REGS THAT @V200899 00930000 FIXGR0LP EQU * @V200899 00931000 MVI 0(R1),X'00' HAVE TO BE ZEROED OUT @V200899 00932000 LA R1,4(0,R1) BUMP TO NEXT REG LOCATION @V200899 00933000 BCT R3,FIXGR0LP AND LOOP TILL ALL ARE FIXED @V200899 00934000 RNGT48K EQU * @V200899 00935000 L R5,SAVEWRK8 STARTING CCPD TO R5 @V200899 00936000 LA R1,512(0) LENGTH FOR READ FROM 370X @VM08584 00937000 STH R1,NEXTLNTH . . .SET FOR CCW CONSTRUCTION @VM08584 00938000 ST R1,NEXTADDR . . .AND FOR FIRST DATA ADDRESS @VM08584 00939000 ALR R2,R1 START FOR FIRST DATA RECORD @VM08584 00940000 LA R3,7 LOOP CONTROL, FIRST PAGE ONLY @VM08584 00941000 B DMPRECNT GO FILL IN THE FIRST PAGE @V240820 00942000 EJECT 00943000 *--------------------------------------------------------------------* 00944000 * THIS ROUTINE READS SUCCESSIVE 512 BYTE RECORDS FROM THE 370X, * 00945000 * BLOCKS THEM INTO 4096-BYTE RECORDS, AND WRITES THE RECORDS * 00946000 * TO THE SPOOL FILE. THIS SEQUENCE IS REPEATED UNTIL ALL DATA IS * 00947000 * RETRIEVED FROM THE 370X (I.E. END OF CORE ADDRESS IS REACHED). * 00948000 *--------------------------------------------------------------------* 00949000 SPACE 00950000 DMPWRTLP EQU * @V200899 00951000 L R2,SAVEWRK6 RADDR OF BUFFER TO R2 @V200899 00952000 LA R3,8 SET UP LOOP CONTROL @V200899 00953000 DMPRECNT EQU * @V240820 00954000 L R1,SAVEWRK5 COUNT OF SPOOL RECORDS @V240820 00955000 LA R1,1(0,R1) WE'RE STARTING TO USE ONE NOW @V240820 00956000 ST R1,SAVEWRK5 . . . @V240820 00957000 DMPCCWLP EQU * @V200899 00958000 LA R1,RNCCWS FIRST CCW SLOT TO GR1 @V200899 00959000 LA R6,NEXTADDR 370X READ START ADDR TO R6 @V200899 00960000 ST R6,0(0,R1) AND PUT IN WRITE CCW @V200899 00961000 MVI 0(R1),WRITEOP SET WRITE OP CODE IN CCW @V200899 00962000 MVC 4(4,R1),F8 SET COUNT FOR WRITE CCW @V200899 00963000 MVI 4(R1),CC+SILI SET UP CHAINING @V200899 00964000 ST R2,8(0,R1) STORE RECORD ADDRESS IN CCW@V200899 00965000 MVI 8(R1),READOP SET UP READ IN CCW @V200899 00966000 MVC 14(2,R1),NEXTLNTH SET UP CCW COUNT @V200899 00967000 MVI 12(R1),CC+SILI SET UP CHAINING FLAGS @V200899 00968000 MVC 16(8,R1),NOPCCW MOVE IN A NO-OP @V200899 00969000 BAL R9,DORNIO @V200899 00970000 L R6,NEXTADDR GET 370X READ START ADDR @V200899 00971000 AH R6,NEXTLNTH BUMP BY READ DATA LENGTH @V200899 00972000 ST R6,NEXTADDR AND PUT BACK @V200899 00973000 LA R2,512(0,R2) POINT TO NEXT BUFFER SLOT @V200899 00974000 BCT R3,DMPCCWLP LOOP TIL ALL REC SLOTS ARE FULL @V200899 00975000 SPACE 00976000 LR R0,R5 CCPD TO R0 FOR RPAPT @V200899 00977000 L R1,SAVEWRK7 VADDR TO R1 FOR RPAPT @V200899 00978000 CALL DMKRPAPT,PARM=SYSTEM+IOERETN,AFFINITY PUT PAGE @V407508 00979100 BNZ NLE470 PAGING ERROR @V305435 00980000 CLC NEXTADDR(4),SAVEWRK3 REACHED END OF CORE ? @VM08738 00981000 BNL DMPCOMP YES - DUMP COMPLETE @VM08738 00982000 L R1,SAVEWRK5 NO. OF SPOOL RECORDS WRITTEN @VA02292 00983000 CLM R1,1,SAVEWRK1+1 HAVE WE RUN OUT OF DASD PAGE@VM08949 00984000 BNL NLE1 YES -- TAKE A NOSEDIVE @VM08949 00985000 A R5,F256 BUMP PAGE NUMBER BY ONE @VM08584 00986000 CLM R5,2,SAVEWRK9 SHOULD WE SWITCH CYLINDERS ? @VM08584 00987000 BNH DMPWRTLP NO -- FILL IN THE NEXT PAGE @VM08738 00988000 A R5,=X'00010000' ADD ONE TO CYLINDER NUMBER @VM08584 00989000 ICM R5,2,F1+3 RESET PAGE NUMBER TO ONE @VM08584 00990000 B DMPWRTLP GO FILL UP THIS PAGE WITH DATA @VM08738 00991000 EJECT 00992000 DMPCOMP EQU * NETWORK DUMP FUNCTION COMPLETE @VM08738 00993000 BAL R9,QSPFILE CLOSE AND QUEUE DUMP SPOOL FILE @VM08671 00994000 L R4,IOBMISC SETUP TO SEND COMPLETE MESSAGE @V200899 00995000 MVC RNIOSAV(DMPMSGLN),DUMPMSG MSG SKELETON @V200899 00996000 MVC RNIOSAV+DMPMSGLN(8),BLANKS CLEAR REST OF BUFF@V200899 00997000 B CMDCOMP GO FILL IN CONTROLLER ADDRESS @V200899 00998000 SPACE 00999000 BUFUNLK EQU * UNLOCK THE REAL PAGE BUFFER @VM08949 01015000 L R2,SAVEWRK6 REAL PAGE ADDRESS FROM LOCK @VM08949 01016000 CALL DMKPTRUL UNLOCK THE REAL PAGE @VM08949 01017000 NI SAVEWRK1,255-UNLKBUF ERASE CLEANUP FLAG @VM08949 01018000 BR R9 @VM08949 01019000 EJECT 01020000 *--------------------------------------------------------------------* 01021000 * SURROUTINE TO GET AND FILL A SFBLOK FOR 370X DUMP SPOOL FILE * 01022000 * AND CHAIN THE SFBLOK INTO THE READER SPOOL FILE FOR CP DUMP. * 01023000 *--------------------------------------------------------------------* 01024000 QSPFILE EQU * @V200899 01025000 CLC SAVEWRK5(4),F0 HAVE ANY RECORDS BEEN WRITTEN TO @V200899 01026000 * SPOOL FILE 01027000 BE QSPFREL NO, FORGET ABOUT QUEUEING SPFBLOK@V200899 01028000 LA R0,SFBSIZE SIZE OF SFBLOK TO R0 @V200899 01029000 CALL DMKFREE GET CORE FOR SFBLOK @V200899 01030000 XC 0((SFBSIZE*8),R1),0(R1) CLEAR SFBLOK @V200899 01031000 LR R6,R1 ADDRESS OF SFBLOK TO R6 @V200899 01032000 USING SFBLOK,R6 @V200899 01033000 ST R5,SFBLAST STORE CCPD OF LAST SPOOL RECO@V200899 01034000 MVC SFBRECSZ(2),F4096+2 LRECL = 4096 BYTES @VM08775 01035000 MVI SFBFLAG,SFBDUMP INDICATE THAT FILE IS A DUMP @V200899 01036000 MVI SFBCLAS,C'E' SET SPOOL CLASS TO 'E' @V200899 01037000 MVC SFBRECNO(4),SAVEWRK5 MOVE NUMBER OF RECORDS @V200899 01038000 MVC SFBFNAME(12),=CL12'NCPDUMP' FILENAME @V200820 01039000 MVC SFBFTYPE(12),=CL12'FILE' FILETYPE @V200820 01040000 MVC SFBORIG(8),=C'SYSTEM ' BUILT BY THE SYSTEM @V200820 01041000 MVC SFBDIST(8),=C'SYSTEM ' ...FOR THE SYSTEM @VM08570 01042000 L R1,=A(DMKSYSDU) USER RECEIVING DUMPS @V200820 01043000 MVC SFBUSER(8),0(R1) . . .SO BE IT @V200820 01044000 MVI SFBTYPE,TYPPRT CALL IT PRINT (WHY NOT ?) @V200820 01045000 MVI SFBCOPY+1,1 ONLY ONE COPY @V200820 01046000 LA R1,SFBDATE ADDRESS OF SFBDATE FIELD TO R1 @V200899 01047000 LA R2,SFBTIME ADDRESS OF SFBTIME FIELD TO R2 @V200899 01048000 CALL DMKCVTDT GO GET CURRENT DATE AND TIME @V200899 01049000 MVC SFBSTART(4),SAVEWRK8 STARTING CCPD TO SFBLOK @V200899 01050000 L R3,=A(DMKRSPID) POINT TO SPOOL FILE ID @V200899 01051000 LH R1,0(0,R3) SPOOL FILE ID TO R1 @V200899 01052000 STH R1,SFBFILID AND INTO SFBLOK @V200899 01053000 LA R1,1(0,R1) INCREMENT FOR NEXT SPOOL FILE... @V200899 01054000 CH R1,=H'9900' MAX SPOOL ID ? @VA07575 01054100 BNH *+8 NO - OK @VA07575 01054200 LA R1,1 RESET TO ONE @VA07575 01054300 STH R1,0(0,R3) RESET... @V200899 01055000 L R1,ARSPRD GET RDR SFBLOK CHAIN PTR @V200899 01056000 L R3,0(0,R1) RDR SFBLOK CHAIN TO R3 @V200899 01057000 ST R6,0(0,R1) INSERT DUMP FILE SFBLOK @V200899 01058000 ST R3,SFBPNT IN RDR SFBLOK CHAIN @V200899 01059000 LR R3,R7 SAVE R7 VALUE @V304298 01060000 LR R7,R6 SFBLOK IN REG 7 @V304298 01061000 CALL DMKCKSPL,PARM=ADDSFB+RDRCHN,AFFINITY @V407508 01062100 LR R7,R3 RESTORE REG 7 @V304298 01063000 DROP R6 @V200899 01064000 EJECT 01065000 QSPFREL EQU * @V200899 01066000 SR R6,R6 CLEAR WORK REG @V200820 01067000 IC R6,SAVEWRK1+1 GET NUMBER OF SPOOL RECS REQUESTD@V200820 01068000 L R3,SAVEWRK5 GET NUMBER OF SPOOL RECS WRITTEN @V200820 01069000 CR R3,R6 WERE ALL SPOOL RECORDS USED ? @V200820 01070000 BNL QSPFXIT YES, NO NEED TO RELEASE ANY @V200820 01071000 SR R6,R3 SUBTRACT NUMBER WRITTEN FROM TOTA@V200820 01072000 LR R0,R5 GET 'CCPD' OF LAST SPOOL RECORD @V200820 01073000 LTR R3,R3 HAVE WE WRITTEN ANY RECORDS ? @V200820 01074000 BP QSPXREL YES - GR5 IS CORRECT @V200820 01075000 L R0,SAVEWRK8 START WITH THE FIRST RECORD @V200820 01076000 B QSPCCOK ...AND RELEASE IT FIRST @V200820 01077000 SPACE 01078000 QSPXREL EQU * RELEASE UNUSED SPOOL RECORDS @V200820 01079000 A R0,F256 BUMP 'P' BY 1 @V200820 01080000 CLM R0,2,SAVEWRK9 NEED TO BUMP 'CC' ? @V200820 01081000 BNH QSPCCOK NO, . . . @V200820 01082000 A R0,=X'00010000' BUMP 'CC' BY 1 @V200820 01083000 ICM R0,2,F1+3 RESET 'P' TO 1 @V200820 01084000 QSPCCOK EQU * RELEASE ONE RECORD @V200820 01085000 ST R0,SAVEWRK5 PUT 'CCPD' INTO DUMMY SWAP-TABLE @V200820 01086000 LA R5,SAVEWRK4 POINT TO START OF DUMMY SWPENT @V200820 01087000 CALL DMKPGTSD RELEASE A SINGLE DASD SPOOL PAGE @V200820 01088000 BCT R6,QSPXREL RELEASE ALL OF THEM @V200820 01089000 QSPFXIT EQU * @V200820 01090000 NI SAVEWRK1,X'FF'-QSPFLAG RESET SPOOL FILE QUEUE @V200820 01091000 * RELEASE FLAG 01092000 BR R9 RETURN @VM08671 01093000 SPACE 3 01094000 *>>>>>>>>> INSUFFICIENT SPOOL SPACE TO PERFORM 370X DUMP 01095000 ABEND 1 I QUIT! -- SOMEONE LIED TO ME @VM08949 01096000 *>>>>>>>>> 01097000 EJECT 01098000 *--------------------------------------------------------------------* 01099000 * SUBROUTINE TO TRANSMIT 370X BOOTSTRAP RECORDS TO CCU * 01100000 *--------------------------------------------------------------------* 01101000 SNDBOOTS EQU * @V200899 01102000 BAL R9,TRNLOCK BRING AND LOCK PHASE ONE @VM08692 01103000 OI SAVEWRK1,BOOTSFLG REMEMBER TO UNLOCK IT @VM08692 01104000 L R1,IOBMISC POINT R1 TO FIRST CCW SLOT @V200899 01105000 ST R2,0(0,R1) PUT REAL ADDRESS IN WRITE IPL @V200899 01106000 MVI 0(R1),WIPLOP SET WRITE IPL OP CODE @V200899 01107000 MVI 4(R1),CC+SILI SET CMD CHAINING AND SILI ON @V200899 01108000 MVC 6(2,R1),2(R2) MOVE LENGTH OF PHASE 1 TO CCW @V200899 01109000 MVC 8(8,R1),NOPCCW MOVE IN A NO-OP @V200899 01110000 BAL R9,DORNIO GO TO RN SIO ROUTINE @V200899 01111000 CALL DMKPTRUL UNLOCK PHASE ONE PAGE (R2 OK) @VM08692 01112000 NI SAVEWRK1,255-BOOTSFLG TURN OFF FLAG FOR NOW @VM08692 01113000 SPACE 01114000 LR R1,R3 GR1 = ADDRESS OF BOOTSTRAP TWO @VM08692 01115000 BAL R9,TRNLOCK BRING AND LOCK PHASE TWO @VM08692 01116000 OI SAVEWRK1,BOOTSFLG REMEMBER TO UNLOCK IT @VM08692 01117000 L R1,IOBMISC POINT R1 TO FIRST CCW SLOT @V200899 01118000 ST R2,0(0,R1) PUT REAL ADDRESS IN WRITE IPL @V200899 01119000 MVI 0(R1),WRITEOP CHANGE CCW OP CODE TO WRITE @V200899 01123000 CMDOK EQU * @V200899 01124000 MVI 4(R1),CC+SILI SET CMD CHAINING AND SILI ON @V200899 01125000 MVC 6(2,R1),2(R2) MOVE LENGTH OF PHASE 1 TO CCW C@V200899 01126000 MVC 8(8,R1),NOPCCW MOVE IN A NO-OP @V200899 01127000 BAL R9,DORNIO GO TO RN SIO ROUTINE @V200899 01128000 CALL DMKPTRUL UNLOCK PHASE TWO PAGE (R2 OK) @VM08692 01129000 NI SAVEWRK1,X'FF'-BOOTSFLG RESET BOOTSTRAP PROCESS @V200899 01130000 BR R7 RETURN TO MAIN LINE CODE @V200899 01131000 SPACE 01132000 TRNLOCK EQU * BRING IN AND LOCK SYSTEM PAGE @VM08692 01133000 * BRING IN AND LOCK SYSTEM PAGE @V407508 01134100 TRANS 2,1,OPT=(BRING,DEFER,SYSTEM,LOCK),IOER=NLE470,AFFINITY 01134200 BR R9 @VM08692 01135000 EJECT 01136000 *--------------------------------------------------------------------* 01137000 * GET AND CLEAR STORAGE FOR USE AS AN IOBLOK * 01138000 *--------------------------------------------------------------------* 01139000 SPACE 01140000 IOBLGET EQU * @V200820 01141000 LA R0,IOBSIZE SIZE OF IOBLOK TO R0 @V200820 01142000 CALL DMKFREE CALL DMKFREE TO GET STORAGE @V200820 01143000 LR R10,R1 IOBLOK ADDRESS TO R10 @V200820 01144000 XC IOBRADD(IOBSIZE*8),IOBRADD CLEAR IOBLOK @V200820 01145000 ST R11,IOBUSER USER'S VMBLOK ADDRESS TO IOBLOK @V200820 01146000 LA R1,RNIOINT PUT ADDRESS OF 3705 INT. HANDLER @V200820 01147000 ST R1,IOBIRA INTO IOBLOK @V200820 01148000 BR R9 RETURN @V200820 01149000 SPACE 2 01150000 *--------------------------------------------------------------------* 01151000 * GET STORAGE FOR USE AS CCW AREA AND I/O REG SAVE AREA AND CLEAR IT * 01152000 *--------------------------------------------------------------------* 01153000 SPACE 01154000 IOBINIT EQU * @V200820 01155000 BAL R9,IOBLGET ALLOCATE AND INITIALIZE AN IOBLOK@V200820 01156000 LA R0,RNWKSIZE SIZE OF AREA TO R0 @V200820 01157000 CALL DMKFREE GO GET STORAGE @V200820 01158000 LR R4,R1 ADDRESS OF RNIOSAV TO R4 @V200820 01159000 ST R1,IOBMISC SAVE ADDRESS OF STORAGE IN IOBLOK @V200820 01160000 XC 0(RNWKSIZE*8,R4),0(R4) CLEAR THE AREA @V200820 01161000 OI SAVEWRK1,RNSAVREL RELEASE WORK AREAS @V200820 01162000 BR R7 RETURN TO MAIN LINE CODE @V200820 01163000 EJECT 01164000 *--------------------------------------------------------------------* 01165000 * THIS IS THE SIO INTERFACE CODE FOR 3705 I/O OF LOAD/DUMP PROGRAMS * 01166000 *--------------------------------------------------------------------* 01167000 SPACE 01168000 DORNIO EQU * @V200820 01169000 STM R0,R9,RNSVREGS SAVE CALLERS REGS @V200899 01170000 LA R1,5(0,0) RETRY COUNT IN CASE OF ERROR @VM08672 01171000 STH R1,IOBRCNT . . . @VM08672 01172000 MVC IOBCAW(4),IOBMISC SAVE CCW BUFFER POINTER @V2D3931 01173000 MVI IOBFLAG,IOBCP CP-GENERATED CHANNEL PROGRAM @VM08672 01174000 RESTRNIO EQU * @V200899 01175000 MVI IOBSTAT,X'00' CLEAR IOBLOK STATUS BYTE @VM08672 01176000 NI IOBFLAG,IOBCP+IOBRSTRT LEAVE ONLY THESE FLAGS @VM08672 01177000 ST R13,IOBMISC2 SAVE POINTER TO CALLERS SAVE AREA@V200899 01178000 XC IOBCSW(8),IOBCSW CLEAR OUT THE CSW @VM08775 01179000 CALL DMKIOSQR CALL IOS @V200899 01180000 GOTO DMKDSPCH GO TO DISPACTH TO WAIT FOR I/O @V200899 01181000 EJECT 01182000 *--------------------------------------------------------------------* 01183000 * THIS IS THE 3705 I/O INTERRUPT HANDLER FOR DMKNLE * 01184000 *--------------------------------------------------------------------* 01185000 SPACE 01186000 RNIOINT EQU * @V200899 01187000 USING *,R12 RE-ESTABLISH @V200899 01188000 SL R12,=A(RNIOINT-DMKNLE) ADDRESSABILITY TO BASE @V200899 01189000 USING DMKNLE,R12 @V200899 01190000 L R13,IOBMISC2 RESTORE SAVEAREA POINTER @V200899 01191000 L R4,IOBMISC RESTORE RNIOSAV POINTER @V200899 01192000 L R8,SAVEWRK9 RESTORE RDEVBLOK @VA09160 01192500 TM IOBSPEC,IOBTIO IS INTERRUPT FOR A TIO @V200899 01193000 BO TIORETN YES,GO HANDLE SPECIAL @V200899 01194000 TM IOBSTAT,IOBCC3 ANY CONDITION CODE FROM I/O @V200899 01195000 BO VANISH CC=3 - SOMETHING IS VERY WRONG @VM08775 01196000 BZ CHKSTAT CC=0 - EVERYTHING IS O.K. ---SO F@V200899 01197000 * CC=1 OR 2 HAVE TO CHECK FURTHER 01198000 TM IOBSTAT,IOBCC1 IS IT CC=1 ? @V200899 01199000 BZ IORETRY NO, RETRY I/O @V200899 01200000 CHKSTAT EQU * @V200899 01201000 CLC IOBCSW+4(2),=X'0C00' IS STATUS NORMAL? (CE+DE)@V200899 01202000 BE RNIOXIT YES, I/O WENT O.K. @V200899 01203000 CLC IOBCSW+4(2),=AL1(ATTN+DE,0) ATTN + DEVICE END? @VM05005 01203080 BNE RNIOERR NOPE, MUST BE SOMETING WRONG, BR.@VM05005 01203160 LA R0,IOBSIZE USING NEW STUFF, GET AN IOB... @VM05005 01203240 CALL DMKFREE ... AND DUMMY IT UP FOR DMKRNH...@VM05005 01203320 ST R10,0(R1) (SWITCH IOBLOKS) @VM05005 01203400 LR R10,R1 TO MAKE IT LOOK LIKE THE OLD @VM05005 01203480 L R1,0(R1) SUPPORT WHERE ATTN CAME IN AFTER @VM05005 01203560 XC IOBLOK(IOBSIZE*8),IOBLOK LOAD WAS COMPLETE @VM05005 01203640 MVI IOBCSW+4,ATTN MAKE IT LOOK LIKE ATTN ALONE @VM05005 01203720 OI IOBFLAG,IOBCP CP GENERATED @VM05005 01203800 OI IOBSPEC,IOBUNSL UNSOLICITED I/O INT. @VM05005 01203880 MVC IOBRADD(2),IOBRADD-IOBLOK(R1) SAME ADDRESS @VM05005 01203960 ST R10,IOBLINK ENDING STATUS @VM05005 01204040 L R0,ASYSVM SYSTEM OWNS THIS ONE @VM05005 01204120 ST R0,IOBUSER ... @VM05005 01204200 L R0,=A(DMKRNHIN) SEND THE INTERRUPT TO RNH @VM05005 01204280 ST R0,IOBIRA ... @VM05005 01204360 CALL DMKSTKIO SEND IT OFF... @VM05005 01204440 LR R10,R1 AND RESTORE THE OLD IOB ADDR. @VM05005 01204520 B RNIOXIT RETURN TO CALLER @VM05005 01204600 SPACE 01204680 RNIOERR TM IOBCSW+5,X'FF'-(CDC+IL) ANY HARD ERRORS? @VM05005 01204760 BNZ RNIOER YES,DISASTER @V200899 01205000 TM IOBCSW+4,CUE+SM HARD DEVICE ERRORS ? @V200899 01206000 BNZ RNIOER YES, QUIT NOW @V200899 01207000 TM IOBCSW+4,UC UNIT CHECK ??? @V200899 01208000 BZ IORETRY NO, RETRY I/O @V200899 01209000 L R1,IOBIOER GET ADDR OF IOERBLOK @V200899 01210000 USING IOERBLOK,R1 @V200899 01211000 TM IOERDATA,IPLREQ+INTREQ+ABORT RETRY O.K. ? @V200899 01212000 DROP R1 @V200899 01213000 BZ IORETRY YES -- JUST RETRY THE I/O @V200899 01214000 BAL R7,FRERBLOK RELEASE THE IOERBLOK @VM08692 01215000 LM R0,R9,RNSVREGS RESTORE REGISTERS @V200899 01216000 B NLE460 PROGRAM CHECK IN BOOTSTRAP @V305435 01217000 * ROUTINE 01218000 SPACE 2 01219000 VANISH EQU * CC = 3 DURING LOAD OR DUMP @VM08775 01220000 BAL R7,FRERBLOK RELEASE IOERBLOK, IF ANY @VM08775 01221000 LM R0,R9,RNSVREGS RESTORE REGISTERS @VM08775 01222000 B NLE464E GIVE CC = 3 MESSAGE @VM08775 01223000 EJECT 01224000 TIORETN EQU * @V200899 01225000 TM IOBSTAT,IOBCC3 CHECK CC FROM TIO @V200899 01226000 BO NLE040 CC=3 DEVICE NOT THERE - ERROR@V200899 01227000 BZ OPMSG IF CC=0 TREAT AS IF IPL REQ'D@V200899 01228000 * WASN'T ON 01229000 TM IOBSTAT,IOBCC1 IS IT CC=1 @V200899 01230000 BZ IORETRY NO -- RETRY @V200899 01231000 TM IOBCSW+4,UC WAS IT A UNIT CHECK ? @V200899 01232000 BO CKTIOSNS YES - THAT'S WHAT WE EXPECT @V200899 01233000 L R1,=A(DMKRNHIN) SET UP IOBIRA FOR DMKRNH @V200899 01234000 ST R1,IOBIRA . . . @V200899 01235000 MVC IOBUSER(4),ASYSVM SET UP SYSTEM VMBLOK POINTER @V2D3931 01236000 CALL DMKSTKIO AND RESTACK I/O @V200899 01237000 BAL R9,IOBLGET GET ANOTHER IOBLOK FOR US @V200899 01238000 ST R13,IOBMISC2 RESET THESE VALUES ... @V200899 01239000 ST R4,IOBMISC ... @V200899 01240000 B OPMSG GO TALK TO THE OPERATOR @V200899 01241000 SPACE 2 01242000 CKTIOSNS EQU * TEST SENSE DATA RECEIVED @V200899 01243000 L R1,IOBIOER GET ADDRESS OF IOERBLOK @V200899 01244000 USING IOERBLOK,R1 @V200899 01245000 TM IOERDATA,IPLREQ+INTREQ IS SENSE IPL REQUIRED OR@V200899 01246000 * INTERVENTION REQUIRED ? 01247000 BNZ RNIOXIT YES, NO NEED TO SEND MSG @V200899 01248000 DROP R1 @V200899 01249000 EJECT 01250000 *---------------------------------------------------------------------* 01251000 *HAVE TO SEND FOLLOWING MSG: * 01252000 * * 01253000 * DMKNLE461R CTLR (RADDR) IPL NOT REQUIRED; ENTER 'YES' TO CONTINUE: * 01254000 * * 01255000 *IN ORDER TO GET CONCURRENCE OF OPERATOR TO LOAD OR DUMP 370X * 01256000 * THAT DOES NOT HAVE IPL REQUIRED BIT ON IN SENSE. * 01257000 *---------------------------------------------------------------------* 01258000 SPACE 01259000 OPMSG EQU * @V200899 01260000 MVC 0(M461RLN,R4),M461SKEL MOVE 461R SKELETON MSG @V200899 01261000 LH R1,SAVEWRK1+2 PICK UP RADDR OF 370X @V200899 01262000 CALL DMKCVTBH AND CONVERT TO HEX @V200899 01263000 STCM R1,B'0111',M461RADD(R4) MOVE RADDR INTO MESSAGE@V200899 01264000 LR R1,R4 ADDRESS OF MSG TO R1 @V200899 01265000 LA R0,M461RLN MSG LENGHT TO R0 @V200899 01266000 CALL DMKQCNWT,PARM=NORET+ERRMSG+NOAUTO GO SEND @V200899 01267000 LA R0,16 LENGTH OF REPLY TO R0 @V200899 01268000 LA R1,OPMREPLY REPLY BUFFER ADDRESS TO R1 @V200899 01269000 CALL DMKQCNRD,PARM=UCASE+EDIT @V200899 01270000 BNZ NOCHANG SOMETHING WENT WRONG DURING REPLY@V200899 01271000 CL R0,F3 CORRECT REPLY LENGTH ? @VM08851 01272000 BNE NOCHANG NO -- ABORT THE COMMAND @VM08851 01273000 CLC OPMREPLY(3),=C'YES' IS REPLY 'YES' @V200899 01274000 BE RNIOXIT UH HUH - GO DO THE FUNCTION @V200899 01275000 NOCHANG EQU * @V200899 01276000 LA R2,461 SET RETURN CODE FOR CALLER @V200899 01277000 B NLEERXIT NO, EXIT WITHOUT DOING IT @V200899 01278000 EJECT 01279000 IORETRY EQU * @V200899 01280000 BAL R7,FRERBLOK GO FREE IOERBLOK (IF ANY) @V200899 01281000 MVI IOBFLAG,X'00' CLEAR IOBLOK FLAG BYTE @VM08672 01282000 L R1,IOBCSW GET CSW FROM IOBLOK @V200899 01283000 S R1,F8 BACK UP TO POINT AT CCW IN ERROR @V200899 01284000 BNP IORSTRT RETRY FROM THE BEGINNING @VM08672 01285000 ST R1,IOBRCAW RETRY FROM THE FAILING CCW @VM08672 01286000 OI IOBFLAG,IOBRSTRT . . .VIA RESTART CAW @VM08672 01287000 IORSTRT EQU * CHECK RETRY COUNT @VM08672 01288000 LH R1,IOBRCNT GET RETRY COUNTER @V200899 01289000 S R1,F1 SUBTRACT 1 @V200899 01290000 STH R1,IOBRCNT AND PUT BACK @V200899 01291000 BP RESTRNIO CONTINUE UNTIL COUNT IS ZERO @V200899 01292000 TM IOBSPEC,IOBTIO WAS ERROR ON TIO ? @V200899 01293000 BO NLE040 YES, TREAT AS IF DEVICE NON-EXIST@V200899 01294000 RNIOER EQU * @V200899 01295000 BAL R7,FRERBLOK GO FREE IOERBLOK (IF ANY) @V200899 01296000 LM R0,R9,RNSVREGS RESTORE REGS AT TIME OF I/O CALL @V200899 01297000 B NLE471 FATAL I/O ERROR @V305435 01298000 RNIOXIT EQU * @V200899 01299000 BAL R7,FRERBLOK GO FREE IOERBLOK (IF ANY) @V200899 01300000 SWITCH CONTINUE ON THE I/O PROCESSOR @V407508 01300100 LM R0,R9,RNSVREGS RESTORE REGS FOR CALLER @V200899 01301000 BR R9 I/O WAS OK - RETURN TO CALLER @V200899 01302000 SPACE 3 01303000 *---------------------------------------------------------------------* 01304000 * THIS SUBROUTINE WILL FREE THE IOERBLOK IF ANY EXISTS 01305000 *---------------------------------------------------------------------* 01306000 SPACE 01307000 FRERBLOK EQU * @V200899 01308000 L R1,IOBIOER GET IOERBLOK ADDR @V200899 01309000 LTR R1,R1 DOES ONE EXIST @V200899 01310000 BZ NOERBLOK NO, SKIP FREE CODE @V200899 01311000 LA R0,IOERSIZE SIZE OF IOERBLOK TO R0 @V200899 01312000 AH R0,IOEREXT-IOERBLOK(R1) ADD LENGTH OF EXT. @V200899 01313000 CALL DMKFRET GO FREE IT @V200899 01314000 XC IOBIOER(4),IOBIOER ZERO IOERBLOK PTR IN IOBLOK @V200899 01315000 NOERBLOK EQU * @V200899 01316000 BR R7 RETURN TO MAIN LINE CODE @V200899 01317000 EJECT 01318000 *---------------------------------------------------------------------* 01319000 * THIS SUBROUTINE WILL DISPOSE OF ALL RESOURCES THAT STILL ARE HELD * 01320000 * AT EXIT FROM DMKNLE. THIS IS TO AVOID THE POSSIBILITY OF * 01321000 * ANYTHING REMAINING IN CORE OR IN A STATUS (IE. LOCKED) THAT DID * 01322000 * NOT EXIST AT ENTRY TO DMKNLE. IT IS DRIVEN BY FLAG BITS SET IN * 01323000 * THE HIGH ORDER BYTE OF SAVEWRK1 (SEE EQUATES AT START OF MODULE * 01324000 * FOR APPROPRIATE MEANINGS OF BITS). * 01325000 *---------------------------------------------------------------------* 01326000 SPACE 01327000 CLEANUP EQU * @V200899 01328000 TM SAVEWRK1,BOOTSFLG NEED TO UNLOCK BOOTSTRAPS @VM08692 01329000 BZ CHKRBUF NO -- SEE ABOUT PAGE BUFFER @VM08692 01330000 CALL DMKPTRUL UNLOCK BOOTSTRAP (GR2 IS O.K.) @VM08692 01331000 NI SAVEWRK1,255-BOOTSFLG TIDINESS PAYS OFF @VM08692 01332000 CHKRBUF EQU * @VM08692 01333000 TM SAVEWRK1,UNLKBUF BUFFER TO BE UNLOCKED ? @V200899 01334000 BZ CHKRELSE NO, SEE IF BUFFER TO BE RELEASED @V200899 01335000 BAL R9,BUFUNLK UNLOCK THE BUFFER PAGE @VM08949 01336000 CHKRELSE EQU * @V200899 01337000 TM SAVEWRK1,PGTVREL BUFFER TO BE RELEASED? @V200899 01338000 BZ CHKQSPF NO, CHECK FOR SPOOL FILE QUEUE@V200899 01339000 L R1,SAVEWRK7 GET VADDR OF BUFFER @V200899 01340000 CALL DMKPGTVR GO RELEASE IT @V200899 01341000 NI SAVEWRK1,255-PGTVREL ADDRESS RELEASED @VM08692 01342000 CHKQSPF EQU * @V200899 01343000 TM SAVEWRK1,QSPFLAG DO WE HAVE TO QUEUE SPOOL @V200899 01344000 BZ CHKRNREL NO, CHECK FOR WORK AREAS @V200899 01345000 BAL R9,QSPFILE CLOSE AND QUEUE DUMP SPOOL FILE @VM08671 01346000 NI SAVEWRK1,255-QSPFLAG SFBLOK HAS BEEN QUEUED @VM08692 01347000 CHKRNREL EQU * @V200899 01348000 TM SAVEWRK1,RNSAVREL WORK AREAS TO BE FREED ? @VM08692 01349000 BCR 8,R7 NO - ALL DONE @V200899 01350000 L R1,IOBMISC GET ADDR OF RNIOSAV @V200899 01351000 LA R0,RNWKSIZE LENGTH OF RNIOSAV TO R0 @V200899 01352000 CALL DMKFRET GO FREE IT @V200899 01353000 LR R1,R10 IOBLOK ADDR TO R1 @V200899 01354000 LA R0,IOBSIZE SIZE OF IOBLOK FOR FREE @V200899 01355000 CALL DMKFRET GO FREE IOBLOK @V200899 01356000 L R8,SAVEWRK9 370X REAL DEVICE BLOCK @V200899 01357000 NI RDEVFLAG,255-RDEVRCVY RECOVERY NOT ACTIVE @V200899 01358000 NI SAVEWRK1,255-RNSAVREL ALL CLEANED UP @VM08692 01359000 BR R7 RETURN TO MAIN LINE CODE @V200899 01360000 EJECT 01361000 NLE003 LA R2,3 LOAD ERROR CODE @V200899 01364000 B CALLERM . . . @V200899 01365000 NLE006 EQU * @V200899 01366000 LA R2,6 SET ERROR CODE @V200899 01367000 B NLERADD GO SETUP FOR DMKERMSG @V200899 01368000 NLE021 EQU * @V200899 01369000 LA R2,21 SET ERROR CODE @V200899 01370000 B NOVAR @V200899 01371000 NLE040 EQU * @V200899 01374000 BAL R7,CLEANUP UNLOCK, FRET, ETC. @V200899 01375000 LA R2,040(0) MSG= DMKNLE040E @V200899 01376000 NLERADD EQU * SETUP RADDR PARM FOR DMKERMSG @V200899 01377000 LH R1,SAVEWRK1+2 GET RADDR OF 370X @V200899 01378000 CALL DMKCVTBH CONVERT TO PRINTABLE FORM @V200899 01379000 N R1,X40FFS BLANK HIGH BYTE @V200899 01380000 SLR R0,R0 ZERO LENGTH REGISTER @V200899 01381000 B CALLERM . . . @V200899 01382000 NLE046 EQU * @V200899 01390000 BAL R7,TYPRADD SETUP TYPE, RADDR FOR DMKERM @V200899 01391000 LA R2,046(0) MSG= DMKNLE046E @V200899 01392000 B CALLERM GO PUT OUT ERROR MSG @V200899 01393000 NLE140 EQU * CTLR XXX ATTACHED TO USERID @V200899 01394000 BAL R7,TYPRADD SETUP TYPE, RADDR FOR DMKERM @V200899 01395000 L R2,RDEVUSER ADDRESS OF USER'S VMBLOK @VA01880 01396000 MVC SAVEWRK4+1(8),VMUSER-VMBLOK(R2) USERID @VA01880 01397000 MVI SAVEWRK4,X'00' FIELD DELIMITER FOR DMKERM @VA01880 01398000 LA R0,17 LENGTH OF PARMS TO R0 @V200899 01399000 LA R2,140(0) MSG= DMKNLE140E @VA01880 01400000 B CALLERM GO PUT OUT ERROR MSG @V200899 01401000 NLE143 EQU * CTLR XXX IN USE BY SYSTEM @V200899 01402000 BAL R7,TYPRADD SETUP TYPE, RADDR FOR DMKERM @V200899 01403000 LA R2,143(0) MSG= DMKNLE143E @V200899 01404000 B CALLERM . . . @V200899 01405000 SPACE 01425000 NLE469 LA R15,469 TEMP SPACE UNAVAILABLE @VM03030 01426000 B NLEMSG ISSUE MESSAGE @V305435 01427000 SPACE 1 01428000 NLE470 LA R15,470 PAGING I/O ERROR @VM03030 01429000 B NLEMSG ISSUE MESSAGE @V305435 01430000 SPACE 1 01431000 NLE471 LA R15,471 UNRECOVERABLE I/O ERROR @VM03030 01432000 B NLEMSG ISSUE MESSAGE @V305435 01433000 SPACE 1 01434000 NLE460 LA R15,460 PROGRAM CHECK IN BOOTSTRAP @VM03030 01435000 B NLEMSG ISSUE MESSAGE @V305435 01436000 EJECT 01437000 NLEMSG ST R15,SAVER2 SAVE ERROR RETURN CODE FOR CALLER@VM03030 01438000 BAL R7,CLEANUP CLEAN UP AS REQUIRED @VM03030 01439000 XC SAVEWRK2(L'SAVEWRK2*2),SAVEWRK2 AREA FOR MESSAGE@V305435 01440000 L R2,SAVER2 ERROR CODE NEEDED FOR DMKERM @VM03030 01441000 LH R1,SAVEWRK1+2 'RADDR' TO CONVERT @V305435 01442000 CALL DMKCVTBH CONVERT IT TO HEX @V305435 01443000 STCM R1,B'0111',SAVEWRK2 SAVE 'RADDR' IN MESSAGE @V305435 01444000 MVC SAVEWRK3,=C'DUMP' CHANGE IT TO 'DUMPING' @V305435 01448000 NLEMSGOK LA R1,SAVEWRK2 ADDRESS OF MESSAGE TEXT @V305435 01449000 LA R0,L'SAVEWRK2*2 AND LENGTH OF THE TEXT @V305435 01450000 B CALLERM CALL THE MESSAGE WRITTER @V305435 01451000 EJECT 01452000 NLE464E EQU * CC = 3 DURING LOAD OR DUMP I/O @VM08775 01453000 BAL R7,CLEANUP CLEAN UP AS NECESSARY @VM08775 01454000 LH R1,SAVEWRK1+2 370X DEVICE ADDRESS @VM08775 01455000 CALL DMKCVTBH CONVERT FOR OUTPUT @VM08775 01456000 ICM R1,8,BLANKS HIGH-ORDER BLANK FOR DMKERMSG @VM08775 01457000 SLR R0,R0 DATA IS IN GR1 @VM08775 01458000 LA R2,464(0) MSG= DMKNLE464E @VM08775 01459000 B CALLERM @VM08775 01460000 SPACE 01461000 TYPRADD EQU * BUILD TYPE, RADDR PARMS FOR DMKERMSG @V200820 01462000 MVC SAVEWRK2(4),=C'CTLR' MOVE IN DEVICE NAME @V200820 01463000 LH R1,SAVEWRK1+2 REAL DEVICE ADDRESS @V200820 01464000 CALL DMKCVTBH CONVERT DEVICE ADDR (R8 IS ALL SE@V200820 01465000 ST R1,SAVEWRK3 PUT DEV ADDR IN ERMSG PARM LIST @V200820 01466000 MVI SAVEWRK3,X'00' MOVE IN SEPARATER @V200820 01467000 LA R0,8 LENGTH OF PARMS TO R0 @V200820 01468000 LA R1,SAVEWRK2 ADDRESS OF PARMS TO R1 @V200820 01469000 BR R7 RETURN @V200820 01470000 SPACE 01471000 NOVAR SR R1,R1 ZERO ARG REG @V200899 01472000 CALLERM ICM R0,14,MODID+3 INSERT MODULE ID @V200899 01473000 TM SAVEWRK1,FROMNET ENTER VIA CONSOLE FUNCTION ?@V200820 01474000 BO *+8 YES - O.K. TO SEND AS IS @V200820 01475000 O R2,=X'20000000' SEND MSG TO SYSTEM OPERATOR @V200820 01476000 CALL DMKERMSG CALL MESSAGE MODULE @V200820 01477000 *--------------------------------------------------------------------* 01478000 * MESSAGE MODULE RETURNS DIRECTLY TO CALLER 01479000 *--------------------------------------------------------------------* 01480000 NLEEXIT EQU * @V200899 01481000 SR R2,R2 ZERO RETURN CODE REG @V200899 01482000 NLEERXIT EQU * @V200899 01483000 ST R2,SAVER2 STORE RETURN CODE FOR USER @V200899 01484000 BAL R7,CLEANUP GO RELEASE AND UNLOCK ANY AREAS @V200899 01485000 * THAT WERE OBTAINED BY DMKNLE 01486000 EXIT AND EXIT @V200899 01487000 EJECT 01488000 *---------------------------------------------------------------------* 01489000 * INTERNAL MESSAGES AND RESPONSES GENERATED AND USED BY DMKNLE * 01490000 *---------------------------------------------------------------------* 01491000 SPACE 01492000 DUMPMSG DC C'CTLR XXX DUMP COMPLETE ' @V200820 01493000 DMPMSGLN EQU *-DUMPMSG @V200820 01494000 COMPRADD EQU 5 RADDR LOCATION IN DUMPMSG @V407508 01497000 * 01499000 M461SKEL DC C'DMKNLE461R CTLR XXX IPL NOT REQUIRED; ' @V200899 01500000 DC C'ENTER ''YES'' TO CONTINUE: ' @V200899 01501000 M461RLN EQU (*-M461SKEL) LENGTH OF DMKNLE461R MESSAGE @V200899 01502000 M461RADD EQU 16 LOC OF RADDR FIELD IN DMKNLE461R MS@V200899 01503000 SPACE 01504000 NOPCCW DC X'0300000020000001' UTILITY NO-OP CCW @V200899 01505000 EJECT 01506000 LTORG @V200899 01507000 EJECT 01508000 *--------------------------------------------------------------------* 01509000 * THE FOLLOWING DSECT IS USED BY THE 3705 LOAD/DUMP PROGRAMS TO MAP * 01510000 * THE 3705 I/O CCWS AND REGISTER SAVE AREA FOR I/O ROUTINES * 01511000 *--------------------------------------------------------------------* 01512000 SPACE 01513000 RNIOSAV DSECT @V200899 01514000 RNCCWS DS 9D CCW AREA ( 9 DOUBLEWORDS ) @V200899 01515000 OPMREPLY EQU RNCCWS AREA FOR OPERATOR REPLY TO '461R'@V200899 01516000 RNSVREGS DS 10F I/O REG SAVE AREA (REGS 0 - 9) @V200899 01517000 OVFLOSIZ DS 1F SAVE AREA FOR SIZE OF LAST LOAD IMAGE@V200899 01518000 NEXTADDR EQU OVFLOSIZ NEXT ADDR FOR 370X DUMP PROGRAM @V200899 01519000 NEXTLNTH DS 1H SIZE OF NEXT RECORD FOR DUMP @V200899 01520000 DS 1H UNUSED @V200899 01521000 RNWKSIZE EQU (*-RNIOSAV)/8 SIZE IN DOUBLE WORDS @V200899 01522000 SPACE 3 01523000 *--------------------------------------------------------------------* 01524000 * THE FOLLOWING EQUATES ARE USED BY THE 3705 LOAD/DUMP I/O ROUTINES * 01525000 *--------------------------------------------------------------------* 01526000 SPACE 01527000 WIPLOP EQU X'05' WRITE IPL CCW OP CODE @V200899 01528000 WRTBRKOP EQU X'09' WRITE BREAK CCW OP CODE @V200899 01529000 WRITEOP EQU X'01' WRITE CCW OP CODE @V200899 01530000 READOP EQU X'02' READ CCW OP CODE @V200899 01531000 SPACE 01531100 NONE EQU X'00' USED TO INITIALIZE FLAG BYTE @V407508 01531200 EJECT 01532000 COPY NETWORK @V200899 01535000 COPY EQU @V200899 01536000 COPY DEVTYPES @V200899 01537000 PSA @V200899 01538000 COPY SAVE @V200899 01539000 COPY VMBLOK @V200899 01540000 COPY RBLOKS @V200899 01541000 EJECT 01542000 COPY VBLOKS @V240820 01543000 COPY IOBLOKS @V306638 01544000 COPY IOER @V200899 01545000 COPY SPOOL @V200899 01546000 END DMKNLE 01547000