From: hachti Date: Thu, 29 Oct 2009 16:37:49 +0000 (+0000) Subject: *** empty log message *** X-Git-Url: http://gitweb.hachti.de/?a=commitdiff_plain;h=0a5c1d8a72e07dea13b677f70c0b1f0790ac8d7e;p=h316.git *** empty log message *** --- diff --git a/lib/hachti/Makefile b/lib/hachti/Makefile index 232a23b..d813e06 100644 --- a/lib/hachti/Makefile +++ b/lib/hachti/Makefile @@ -12,10 +12,12 @@ export ORG_OBJDIR=org export MAKE -MODULES = font pl$$mv pl$$txt pl$$u stack matrix oct liblok tt$$low +MODULES = font pl$$mv pl$$txt pl$$u stack matrix oct liblok tt$$low\ + megastore + F4_MODULES=pmat graphics -FRTN_COMMAND = frtn +FRTN_COMMAND = frtn_original ASM_COMMAND = asm_original LDC_COMMAND = ldc -saq diff --git a/lib/hachti/recipe/hachti.recipe b/lib/hachti/recipe/hachti.recipe index 59d9d1b..922ba10 100644 --- a/lib/hachti/recipe/hachti.recipe +++ b/lib/hachti/recipe/hachti.recipe @@ -26,3 +26,6 @@ obj/OCT # Teletype IO obj/TT$IN + +# Megastore +obj/MS$IOR diff --git a/lib/hachti/src/megastore.asm b/lib/hachti/src/megastore.asm new file mode 100644 index 0000000..2a2a26b --- /dev/null +++ b/lib/hachti/src/megastore.asm @@ -0,0 +1,191 @@ +* MS$IOR, MS$IOW - MEGASTORE PIO ACCESS ROUTINES +********************************************************************************* +* +* M$IOR - READ DATA FROM AMPEX MEGASTORE +* M$IOW - WRITE DATA TO AMPEX MEGASTORE +* +* PURPOSE: +* +* ACCESS AMPEX MEGASTORE RAM DISK SYSTEM VIA PROGRAMMED IO. +* SHOULD WORK WITH HONEYWELL FIXED HEAD DISK AS WELL. +* +* +* AUTHOR: +* +* PHILIPP HACHTMANN +* +* +* REVISIONS: +* +* REV 1 29.10.2009 INITIAL VERSION +* +* +* CALLING SEQUENCE: +* +* DISK ADDRESS IS EXPECTED IN A. +* * +* CALL MS$IOR CALL TO READ ROUTINE +* DAC BUFFP POINTER TO READ BUFFER +* DAC CNTP POINTER TO NUMBER OF BLOCKS TO TRANSFER +* DAC 0 NEEDED FOR FORTRAN IV COMPATIBILITY +* +* CALL MS$IOW CALL TO WRITE ROUTINE +* DAC BUFFP POINTER TO WRITE BUFFER +* DAC CNTP POINTER TO NUMBER OF BLOCKS TO TRANSFER +* DAC 0 NEEDED FOR FORTRAN IV COMPATIBILITY +* +* EVERY BLOCK CONTAINS 16 WORDS. +* INDEX AND B REGISTER ARE PRESERVED. +* RETURN VALUES ARE STORED IN A. +* +* RETURN VALUES: +* +* 0 - NO ERROR +* 1 - PARITY ERROR +* 2 - ACCESS ERROR, ADDRESSED BLOCK NONEXISTANT +* 3 - TIMOUT ERROR, SHOULD NOT OCCUR +* 4 - MEGASTORE NOT BUSY, UNSPECIFIED ABORT +* +* +* REMARKS: +* +* THE FOLLOWING IS MORE CORRECT THAN THE MEGASTORE MANUAL. +* IT HAS BEEN PAINFULLY VERIFIED AGAINST REALITY AND SCHEMATICS. +* +* SKS '522 SKIP IF *NO* TIMEOUT OCCURED +* +* +* ******************************************************************************* +* EXPORT SYMBOLS +* + SUBR MS$IOR,READ + SUBR MS$IOW,WRIT +* + ABS + ORG '20000 +* +* +********************************************************************************* +* +* READ ROUTINE +* +READ DAC 0 +* + SSP CLEAR WRITE BIT IF ACCIDENTALLY SET + STA DADD SAVE DISK ADDRESS + LDA RDBR READ BRANCH INSTRUCTION FOR INNER LOOP + STA BRAN SAVE TO BRANCH LOCATION + LDA READ LOAD RETURN POINTER + JMP MAIN GO TO MAIN WORKING PART +* +* +********************************************************************************* +* +* WRITE ROUTINE +* +WRIT DAC 0 +* + SSM SET WRITE BIT + STA DADD SAVE DISK ADDRESS + LDA WRBR READ BRANCH INSTRUCTION FOR INNER LOOP + STA BRAN SAVE TO BRANCH LOCATION + LDA WRIT LOAD RETURN POINTER + JMP MAIN GO TO MAIN WORKING PART +* +* +******************************************************************************** +* +* MAIN WORKING PART +* +MAIN STA RTPT SAVE RETURN POINTER + LDA* RTPT BUFFER ADDRESS + STA PTR SAVE TO POINTER + IRS RTPT + LDA* RTPT GET BLOCK COUNT POINTER + STA CNT TEMPORARILY STORE POINTER + LDA* CNT GET BLOCK COUNT VALUE + ALS 4 MULTIPLY BY 16, MAKING IT THE WORD COUNT + TCA NEGATE IT + STA CNT AND SET UP THE LOOP COUNTER + IRS RTPT JUMP OVER CALLER'S DAC 0 +* +**************************************** +* INITIALIZE MEGASTORE +* + LDA DADD LOAD DISK ADDRESS + OCP '722 ACTIVATE IO MODE + OTA '22 WRITE DISK ADDRESS TO MEGASTORE + JMP *-1 WAIT IF NEEDED +* +**************************************** +* WORKING LOOP +* +LOOP SKS '22 CHECK FOR READY - THERE IS NO REASON FOR THIS CHECK + JMP *-1 -- OTHER THAN IT IS NEEDED BY THE MEGASTORE! +* +BRAN HLT DYNAMICALLY FILLED WITH RDBR OR WRBR +* +RD CRA CLEAR A, ONE OF MY BOARDS DOESN'T DO INA '1022 + INA '22 GET DATA FROM MEGASTORE +* INA '1022 CAN BE USED FOR ABOVE TWO WHEN CONTROL HAS BEEN FIXED. +RDBR JMP RD COPIED TO BRAN + STA* PTR STORE TO BUFFER + JMP EBRA TO END OF BRANCH +* +WR LDA* PTR + OTA '22 WRITE TO MEGASTORE +WRBR JMP WR COPIED TO BRAN +* +**************************************** +* ERROR CHECKS +* +EBRA CRA + AOA ERROR CODE 1 + SKS '0222 SKIP IF NO PARITY ERROR + JMP ABRT ABORT +* + AOA ERROR CODE 2 + SKS '322 SKIP IF NO ACCESS ERROR + JMP ABRT ABORT +* + AOA ERROR CODE 3 + SKS '522 SKIP IF *NO* TIMEOUT (SEE ERRATA) + JMP ABRT ABORT +* + AOA ERROR CODE 4 + SKS '122 SKIP IF MEGASTORE NOT BUSY - IT SHOULD BE BUSY! + SKP + JMP ABRT ABORT +* +**************************************** +* END OF LOOP + IRS PTR INCREMENT POINTER + IRS CNT LOOP COUNTER UPDATE + JMP LOOP LOOP AGAIN +* +**************************************** +* CLEANUP AND EXIT +* + CRA +ABRT SKS '122 CHECK FOR BUSY (AGAIN) + OCP '722 STOP MEGASTORE IF BUSY + JMP* RTPT RETURN VIA RETURN POINTER +* +* +******************************************************************************** +* +* VARIABLES +* +CNT DAC 0 LOOP COUNTER +PTR DAC 0 DATA POINTER +DADD DAC 0 DISK ADDRESS: BIT 1=WRITE, 15 LSB SECTOR ADDRESS +RTPT DAC 0 RETURN POINTER +* +* +******************************************************************************** +* +* THE END OF EVERYTHING +* + END +* +******************************************************************************** diff --git a/lib/hachti/src/oct.asm b/lib/hachti/src/oct.asm index bd0a199..807ea04 100644 --- a/lib/hachti/src/oct.asm +++ b/lib/hachti/src/oct.asm @@ -2,70 +2,205 @@ * * TYPE OUT THE VALUE IN A. A STAYS UNCHANGED AFTERWARDS * - SUBR OCT + SUBR OCT,OCT6 PRINT OCTAL VALUE WITH 6 DIGITS + CR/LF + SUBR OCTN,N6 PRINT OCTAL VALUE WITH 6 DIGITS * + SUBR OCTN1,N1 PRINT OCTAL, 1 DIGIT + SUBR OCTN2,N2 PRINT OCTAL, 2 DIGITS + SUBR OCTN3,N3 PRINT OCTAL, 3 DIGITS + SUBR OCTN4,N4 PRINT OCTAL, 4 DIGITS + SUBR OCTN5,N5 PRINT OCTAL, 5 DIGITS + SUBR OCTN6,N6 PRINT OCTAL, 6 DIGITS + SUBR OCT1 PRINT OCTAL, 1 DIGIT + SUBR OCT2 PRINT OCTAL, 2 DIGITS + SUBR OCT3 PRINT OCTAL, 3 DIGITS + SUBR OCT4 PRINT OCTAL, 4 DIGITS + SUBR OCT5 PRINT OCTAL, 5 DIGITS + SUBR OCT6 PRINT OCTAL, 6 DIGITS * + SUBR TP TYPE OUT LETTER IN A + SUBR CR PRINT CR + SUBR LF PRINT LF + SUBR SP PRINT A SPACE CHARACTER + SUBR NL PRINT CR/LF + SUBR TYPE,TEXT +* +* +******************************************************************************** +* REL -OCT DAC ** - STA ATMP + ORG 0 +* +******************************************************************************** +* +* +TP DAC 0 SKS '104 JMP *-1 OCP '104 - IAB SAVE TO B - STA BTMP - CRA - LLR 1 - ADD =48 - OTA '4 ASR OUTPUT + OTA '4 TYPE ON ASR JMP *-1 - CRA - LLR 3 - ADD =48 - OTA 4 ASR OUTPUT - OTA 4 - JMP *-1 - CRA - LLR 3 - ADD =48 - OTA '4 ASR OUTPUT - OTA 4 - JMP *-1 - CRA - LLR 3 - ADD =48 - OTA '4 ASR OUTPUT - OTA 4 + SKS '4 JMP *-1 + JMP* TP RETURN +* +* +******************************************************************************** +* +OCT6 DAC 0 + JST N6 + JST NL + JMP* OCT6 +OCT5 DAC 0 + JST N5 + JST NL + JMP* OCT5 +OCT4 DAC 0 + JST N4 + JST NL + JMP* OCT4 +OCT3 DAC 0 + JST N3 + JST NL + JMP* OCT3 +OCT2 DAC 0 + JST N2 + JST NL + JMP* OCT2 +OCT1 DAC 0 + JST N1 + JST NL + JMP* OCT1 +* +******************************************************************************** +* +N1 DAC 0 + JST SAVE + LDA =-6 + JMP NGO +N2 DAC 0 + JST SAVE + LDA =-5 + JMP NGO +N3 DAC 0 + JST SAVE + LDA =-4 + JMP NGO +N4 DAC 0 + JST SAVE + LDA =-3 + JMP NGO +N5 DAC 0 + JST SAVE + LDA =-2 + JMP NGO +N6 DAC 0 + JST SAVE + LDA =-1 + JMP NGO +* +**************************************** +* +SAVE DAC 0 + STA ATMP + IAB + STA BTMP + JMP* SAVE +* +**************************************** +* +NGO STA PCNT + AOA + ALS 2 MULTIPLY BY 4 + STA 0 TO INDEX REGISTER + LDA =-7 + STA CNT +* CRA + LRR 5 VORSPANNUNG + IRS CNT LLR 3 - ADD =48 - OTA '4 ASR OUTPUT - OTA 4 - JMP *-1 + IRS PCNT + JMP *-3 +* +NXL LLR 3 + ADD ZERO + JST TP CRA - LLR 3 - ADD =48 - OTA '4 ASR OUTPUT - OTA 4 - JMP *-1 -* - LDA =10 - OTA '4 - JMP *-1 - LDA =13 - OTA '4 - JMP *-1 - LDA =13 - OTA '4 - JMP *-1 -* + IRS CNT + JMP NXL LDA BTMP IAB - LDA ATMP - JMP* OCT + LDA ATMP + JMP* N6,1 EVIL!!! * +* +**************************************** +* +* ATMP DAC ** TEMPORARY STORAGE FOR A -BTMP DAC ** TEMPORARY STORAGE FOR B +BTMP DAC ** TEMPORARY STORAGE FOR B +PCNT DAC ** +CNT DAC ** +ZERO DEC 48 CHARACTER ZERO +* +******************************************************************************** +* +CR DAC 0 + STA ATMP + LDA =13 + JST TP + LDA ATMP + JMP* CR +* +LF DAC 0 + STA ATMP + LDA =10 + JST TP + LDA ATMP + JMP* LF +* +NL DAC 0 + JST CR + JST LF + JMP* NL +* +SP DAC 0 + STA ATMP + LDA ='040 + JST TP + LDA ATMP + JMP* SP +* +* +******************************************************************************** +* +TEXT DAC 0 + STA ATMP + LDA* TEXT GET POINTER + STA PTR + IRS TEXT RETURN ADDRESS +* +TLOP LDA* PTR +* + SNZ + JMP TDON +* + ICL COPY DOWN + SZE DON'T PRINT ZEROES + JST TP + LDA* PTR + CAL CLEAR UPPER HALF + SZE DON'T PRINT ZEROES + JST TP +* + IRS PTR + JMP TLOP +* +TDON LDA ATMP + JMP* TEXT +* +PTR DAC 0 * ******************************************************************************** *