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Better C64 wait
This commit is contained in:
Pecusx
+1
-281
@@ -5,251 +5,8 @@
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FAKEADDR EQU $0002
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;
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; OPERATING SYSTEM EQUATE FILE
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;
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; MODULE ORIGIN TABLE
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;
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; VECTOR TABLE
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;
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; HANDLER ENTRY POINTS ARE CALL-
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; ED OUT IN THE FOLLOWING VECTOR
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; TABLE. THESE ARE THE ADDRESSES
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; MINUS ONE.
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;
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; EXAMPLE FOR EDITOR
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;
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; E400 OPEN
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; 2 CLOSE
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; 4 GET
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; 6 PUT
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; 8 STATUS
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; A SPECIAL
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; C JUMP TO POWER ON INIT
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; F NOT USED
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;
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EDITRV EQU $E400 ;EDITOR
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SCRENV EQU $E410 ;TV SCREEN
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KEYBDV EQU $E420 ;KEYBOARD
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PRINTV EQU $E430 ;PRINTER
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CASETV EQU $E440 ;CASSETTE
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;
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; JUMP VECTOR TABLE
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;
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; THE FOLLOWING IS A TABLE OF
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; JUMP INSTRUCTIONS TO VARIOUS
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; ENTRY POINTS IN THE OPERATING
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; SYSTEM
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;
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DISKIV EQU $E450 ;DISK INITIALIZATION
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DSKINV EQU $E453 ;DISK INTERFACE
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CIOV EQU $E456 ;CENTRAL I/O ROUTINE
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SIOV EQU $E459 ;SERIAL I/O ROUTINE
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SETVBV EQU $E45C ;SET SYSTEM TIMERS
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SYSVBV EQU $E45F ;VBLANK CALCULATIONS
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XITVBV EQU $E462 ;EXIT VBLANK
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SIOINV EQU $E465 ;SIO INITIALIZATION
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SENDEV EQU $E468 ;SEND ENABLE ROUTINE
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INTINV EQU $E46B ;INTRPT HANDLER INIT
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CIOINV EQU $E46E ;CIO INITIALIZATION
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BLKBDV EQU $E471 ;BLACKBOARD MODE
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WARMSV EQU $E474 ;WARM START VECTOR
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COLDSV EQU $E477 ;COLD START VECTOR
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RBLOKV EQU $E47A ;CASSETTE READ BLOCK
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CSOPIV EQU $E47D ;CASSETTE INPUT OPEN
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;
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; VECTORS ADDED FOR 800XL
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;
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PUPDIV EQU $E480 ;POWER UP DISPLAY
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SLFTSV EQU $E483 ;SELF TEST PROGRAM
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PHENTV EQU $E486 ;UPLOADED HANDLER ENTER
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PHULNV EQU $E489 ;UPLOADED HANDLER UNLINK
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PHINIV EQU $E48C ;UPLOADED HANDLER INIT
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;
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; OPERATING SYSTEM EQUATES
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;
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; COMMAND CODES FOR IOCBS
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;
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OPEN EQU $03 ;OPEN FOR I/O
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GETREC EQU $05 ;GET RECORD (TEXT)
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GETCHR EQU $07 ;GET CHARACTER(S)
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PUTREC EQU $09 ;PUT RECORD (TEXT)
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PUTCHR EQU $0B ;PUT CHARACTER(S)
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CLOSE EQU $0C ;CLOSE DEVICE
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STATIS EQU $0D ;STATUS REQUEST
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SPECIL EQU $0E ;SPECIAL ENTRY COMMAND
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;
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; SPECIAL ENTRY COMMANDS
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;
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DRAWLN EQU $11 ;DRAW LINE
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FILLIN EQU $12 ;FILL
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RENAME EQU $20 ;RENAME DISK FILE
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DELETE EQU $21 ;DELETE DISK FILE
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FORMAT EQU $22 ;FORMAT DISK
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LOCKFL EQU $23 ;LOCK FILE
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UNLOCK EQU $24 ;UNLOCK FILE
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POINT EQU $25 ;POINT SECTOR
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NOTE EQU $26 ;NOTE SECTOR
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IOCFRE EQU $FF ;IOCB "FREE"
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;
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; AUX1 EQUATES
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; () INDICATES WHICH DEVICES
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;
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APPEND EQU $01 ;WR APPEND(D)-SCN RD(E)
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DIRECT EQU $02 ;OPEN DIRECTORY(D)
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OPNIN EQU $04 ;OPEN FOR INPUT(ALL)
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OPNOT EQU $08 ;OPEN FOR OUTPUT(ALL)
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OPNINO EQU $0C ;OPEN INPUT&OUTPUT(ALL)
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MXDMOD EQU $10 ;OPEN MIXED MODE(E,S)
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INSCLR EQU $20 ;OPEN W/O CLEAR(E,S)
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;
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; DEVICE NAMES
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;
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SCREDT EQU 'E' ;SCREEN EDITOR (R/W)
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KBD EQU 'K' ;KEYBOARD (R ONLY)
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DISPLY EQU 'S' ;SCREEN DISPLAY (R/W)
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PRINTR EQU 'P' ;PRINTER (W ONLY)
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CASSET EQU 'C' ;CASSETTE (R/W)
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RS232 EQU 'R' ;MODEM (R/W)
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DISK EQU 'D' ;DISK (R/W)
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;
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;
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;
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; OPERATING SYSTEM STATUS CODES
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;
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SUCCES EQU $01 ;SUCCESSFUL OPERATION
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BRKABT EQU $80 ;BREAK KEY ABORT
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PRVOPN EQU $81 ;IOCB ALREADY OPEN
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NONDEV EQU $82 ;NON-EXISTANT DEVICE
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WRONLY EQU $83 ;IOCB OPEN FOR W ONLY
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NVALID EQU $84 ;INVALID COMMAND
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NOTOPN EQU $85 ;DEVICE/FILE NOT OPEN
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BADIOC EQU $86 ;INVALID IOCB #
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RDONLY EQU $87 ;IOCB OPEN FOR R ONLY
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EOFERR EQU $88 ;END OF FILE
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TRNRCD EQU $89 ;TRUNCATED RECORD
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TIMOUT EQU $8A ;PERIPHERAL TIMEOUT
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DNACK EQU $8B ;DEVICE NO ACKNOWLEDGE
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FRMERR EQU $8C ;SERIAL BUS FRAME ERR
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CRSROR EQU $8D ;CURSOR OVERRANGE
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OVRRUN EQU $8E ;SERIAL DATA OVERRUN
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CHKERR EQU $8F ;SERIAL CHECKSUM ERR
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DERRER EQU $90 ;PERIPHRAL DEVICE ERR
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BADMOD EQU $91 ;BAD SCREEN MODE #
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FNCNOT EQU $92 ;NONEXISTANT FUNCTION
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SCRMEM EQU $93 ;SCREEN MEM TOO SMALL
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;
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; PAGE ZERO RAM ASSIGNMENTS
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;
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LNFLG EQU $00 ;LINBUG RAM
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NGFLAG EQU $01 ;POWER-UP SELF-TEST FLAG
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;
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; THESE LOCATIONS NOT CLEARED
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;
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CASINI EQU $02 ;CASSETTE INIT LOC
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RAMLO EQU $04 ;RAM POINTER MEM TST
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TRAMSZ EQU $06 ;TEMP REG RAM SIZE
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TSTDAT EQU $07 ;RAM TEST DATA REG
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;
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;CLEARED ON COLDSTART ONLY
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;
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WARMST EQU $08 ;WARM START FLAG
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BOOTQ EQU $09 ;SUCCESSFUL BOOT FLG
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DOSVEC EQU $0A ;DOS START VECTOR
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DOSINI EQU $0C ;DOS INIT ADDRESS
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APPMHI EQU $0E ;APPL MEM HI LIMIT
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;
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;CLEARED ON COLD OR WARM START
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;
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POKMSK EQU $10 ;MASK POKEY IRQ
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BRKKEY EQU $11 ;BREAK KEY FLAG
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ATRACT EQU FAKEADDR
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RTCLOK EQU $12 ;REAL TIME CLOCK
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BUFADR EQU $15 ;INDIRECT BUFF ADDR
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ICCOMT EQU $17 ;COMMAND FOR VECTOR
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DSKFMS EQU $18 ;FMS POINTER
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DSKUTL EQU $1A ;DISK UTILITIES PTR
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ABUFPT EQU $1C ;RESERVED
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ICHIDZ EQU $20 ;HANDLER INDEX #
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ICDNOZ EQU $21 ;DEVICE NUMBER
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ICCOMZ EQU $22 ;COMMAND CODE
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ICSTAZ EQU $23 ;STATUS RETURN
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ICBALZ EQU $24 ;BUFFER ADDRESS
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ICBAHZ EQU $25
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ICPTLZ EQU $26 ;PUT BYTE ROUTINE-1
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ICPTHZ EQU $27
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ICBLLZ EQU $28 ;BUFFER LENGTH
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ICBLHZ EQU $29
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ICAX1Z EQU $2A ;AUXILIARY BYTES
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ICAX2Z EQU $2B
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ICSPRZ EQU $2C ;SPARE BYTES
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ICIDNO EQU $2E ;IOCB # X 16
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CIOCHR EQU $2F ;CIO CHARACTER BYTE
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STATUS EQU $30 ;INTERNAL STATUS
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CHKSUM EQU $31 ;CHECKSUM
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BUFRLO EQU $32 ;DATA BUFFER LO BYTE
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BUFRHI EQU $33 ;DATA BUFFER HI BYTE
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BFENLO EQU $34 ;NEXT BYTE PAST DATA
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BFENHI EQU $35 ;BUFFER (HI & LO)
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LTEMP EQU $36 ;LOADER TEMP
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BUFRFL EQU $38 ;DATA BUFFR FULL FLG
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RECVDN EQU $39 ;RECIEVE DONE FLAG
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XMTDON EQU $3A ;XMIT DONE FLAG
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CHKSNT EQU $3B ;CHECKSUM SENT FLAG
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NOCKSM EQU $3C ;NO CHKSUM SENT FLAG
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;BPTR EQU $3D ;CASSETTE DATA INDEX
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FTYPE EQU $3E ;INTERRECORD GAP TYPE
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FEOF EQU $3F ;END OF FILE FLAG
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FREQ EQU $40 ;BEEP COUNT
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SOUNDR EQU $41 ;NOISY I/O FLAG
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CRITIC EQU $42 ;CRITICAL MODE
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FMSZPG EQU $43 ;FMS ZERO PAGE
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ZCHAIN EQU $4A ;HANDLER LOADER TEMP
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DSTAT EQU $4C ;DISPLAY STATUS
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ATRACT EQU $4D ;ATTRACT FLAG
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DRKMSK EQU $4E ;DARK ATTRACT MASK
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COLRSH EQU $4F ;COLOR SHIFTER
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TMPCHR EQU $50 ;TEMP STORAGE
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HOLD1 EQU $51 ;TEMP STORAGE
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LMARGN EQU $52 ;LEFT MARGIN (1)
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RMARGN EQU $53 ;RIGHT MARGIN (38)
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ROWCRS EQU $54 ;CURSOR COUNTERS
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COLCRS EQU $55
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DINDEX EQU $57 ;DISPLAY MODE #
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SAVMSC EQU $58 ;SCREEN MEM ADDR
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OLDROW EQU $5A ;DRAW START POSIT
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OLDCOL EQU $5B
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OLDCHR EQU $5D ;DATA UNDER CURSOR
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OLDADR EQU $5E ;CURSOR MEM ADDR
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FKDEF EQU $60 ;FUNC KEY DEFEAT POINTER
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PALNTS EQU $62 ;PAL/NTSC FLAG
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LOGCOL EQU $63 ;COL IN LOGICAL LINE
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ADRESS EQU $64 ;TEMP STORAGE
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MLTEMP EQU $66 ;TEMP STORAGE
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SAVADR EQU $68 ;TEMP STORAGE
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RAMTOP EQU $6A ;AVAILABLE RAM PAGES
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BUFCNT EQU $6B ;BUFFER COUNT
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BUFSTR EQU $6C ;EDITOR GETCH POINTR
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BITMSK EQU $6E ;BIT MASK
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SHFAMT EQU $6F ;PIXEL JUSTIFICATION
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ROWAC EQU $70 ;ROW ACCUMULATOR
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COLAC EQU $72 ;COLUMN ACCUMULATOR
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ENDPT EQU $74 ;LINE LENGTH
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DELTAR EQU $76 ;DELTA ROW
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DELTAC EQU $77 ;DELTA COLUMN
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KEYDEF EQU $79 ;KEY DEFEAT POINTER
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SWPFLG EQU $7B ;SPLIT SCN CURS CNTL
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HOLDCH EQU $7C ;KB CHAR TEMP HOLD
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INSDAT EQU $7D ;TEMP STORAGE
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COUNTR EQU $7E ;DRAW ITERATION CNT
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;
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; 80-FF ARE RESERVED FOR USER
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;
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; NOTE: SEE FLOATING POINT
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; SUBROUTINE AREA FOR ZERO
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; PAGE CELLS
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;
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; PAGE 1 - HARDWARE STACK
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;
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; PAGE TWO RAM ASSIGNMENTS
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;
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@@ -524,44 +281,7 @@ MODE4 EQU $04 ; display list mode 4
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MODE8 EQU $08 ; display list mode 8
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MODEE EQU $0E ; display list mode E
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MODEF EQU $0F ; display list mode F
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; ---------------------------------------------------------------------------
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; ENUMS
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; ---------------------------------------------------------------------------
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.enum @dmactl
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blank = %00
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narrow = %01
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standard= %10
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wide = %11
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missiles= %100
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players = %1000
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lineX1 = %10000
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lineX2 = %00000
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dma = %100000
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.ende
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scr48 = @dmactl(wide|dma|players|missiles|lineX1)
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scr40 = @dmactl(standard|dma|players|missiles|lineX1)
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scr32 = @dmactl(narrow|dma|players|missiles|lineX1)
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.enum @pmcntl
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missiles= %1
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players = %10
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trigs = %100
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.ende
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.enum @gtictl
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prior0 = %0
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prior1 = %1
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prior2 = %10
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prior4 = %100
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prior8 = %1000
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ply5 = %10000 ; Fifth Player Enable
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mlc = %100000 ; Multiple Color Player Enable
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mode9 = %01000000
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mode10 = %10000000
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mode11 = %11000000
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.ende
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; ---------------------------------------------------------------------------
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; KBCODEs
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; ---------------------------------------------------------------------------
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+2
-9
@@ -181,7 +181,7 @@ FirstSTART
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DisplayCopyPurchaseStart = 0
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displayC64 = $2000 ; graphics screen memory start
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; SEI ; disable IRQ
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SEI ; disable IRQ
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LDA #$36
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STA $0001 ; Turn Off BASIC ROM
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LDA #<NMI ;
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@@ -222,9 +222,6 @@ FirstSTART
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dey
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bpl @-
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; set gradient to the full LGBTIQQAAPP+ flag on start
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mva #0 GradientNr ; #1 to set gradient number 2 :) (next one)
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jsr SelectNextGradient.NotWind
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; generate linetables
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jsr GenerateLineTable
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@@ -271,11 +268,7 @@ StillWait
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.proc IsKeyPressed
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; result: A=0 - yes , A>0 - no
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;--------------------------------------------------
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lda SKSTAT
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and #%00000100
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beq @+
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lda #1
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@ and STRIG0
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rts
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.endp
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;--------------------------------------------------
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@@ -308,7 +301,7 @@ MakeDarkScreen
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;--------------------------------------------------
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.proc WaitOneFrame
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;--------------------------------------------------
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seq:wait ; or waitRTC ?
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wait ; or waitRTC ?
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rts
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.endp
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