172 lines
5.0 KiB
Plaintext
172 lines
5.0 KiB
Plaintext
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**************************************************************************
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* *
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* THE Z-UNIT SYSTEM SPECIFIC EQUATES *
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* *
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**************************************************************************
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****DEBUG EQU 1 ;THIS VERSION IS CURRENTLY UNDER CONSTRUCTION
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DEBUG EQU 0 ;ADD THIS BEFORE RELEASE!!!!!
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INTRLACE .EQU 0 ;IF = 1, THEN INTERLACED SYSTEM IS BEING USED
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* ;IF = 2, LO-RES NON-INTERLACE
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*PIXBLT STUFF
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PXSIZE .set 8
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SCRN_PTCH .set 512*PXSIZE
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SCRN_CONV .set 13h
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STACK_ST .set 10FFFF0h
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RAM_ST .set 1000000h
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RAM_LEN .set 0100000h/32
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TAPVALUE .set 0
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OFFSETVAL .set 0
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PLANEMSK .set 0
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INI_CTRL .set 0
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*
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*SYSTEM Z MEMORY MAP
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*
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SCRATCH .SET 01000000h ;START OF SCRATCH
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STCKST .SET 010FFFF0h ;TOP OF STACK
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CMOS .EQU 01400000H ;START OF CMOS RAM
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SCREEN .SET 00h ;START OF SCREEN MEMORY
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SCRNE .SET 0200000h ;END OF SCREEN+1
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COLRAM .SET 01800000h ;COLOR RAM B0-B4 BLU, B5-B9 GRN, B10-B14 RED
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CYCOLORS EQU 01800E00H ;CYCLABLE COLORS
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ROM .SET 0FFC00000h ;PROGRAM ROM
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IROM .SET 02000000h ;IMAGE ROM
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CMAPSEL .SET 01A80080h ;COLOR MAP SELECT (0-15)
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SWITCH .SET 01C00000h ;I/O WIDGET BOARD
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COINS .SET 01C00010H
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SOUND .SET 01E00000h ;SOUND I/O (B0-B7 = SOUND#)
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; B8 = MUSIC STROBE (0 EN)
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; B9 = SOUND STROBE (0 EN)
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; B10 = RESET (0 EN)
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SYSCTRL .SET 01F00000H ;SYSTEM CONTROL LATCH
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;BIT 0 - FG SCROLL 0
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;BIT 1 - FG SCROLL 1
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;BIT 2 - ALWAYS 1
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;BIT 3 - ALWAYS 1
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;BIT 4 - AUTO-ERASE ENABLE(0)
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;BIT 5 - OBJECT PALETTE ENABLE(0)
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;BIT 6 - ALWAYS 1
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;BIT 7 - ALWAYS 1
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;BITS 8 - 15 7 SEG. (DP,G - A)
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*
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*SYSTEM STUFF
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*
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AUTOERAS .EQU 10H
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OBJPALET .EQU 20H
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SYSCINIT .EQU 0FFFCH ;INITIAL SYSCTRL VALUE
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*
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*SEVEN SEGMENT DISPLAY
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*
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SEG70 .EQU 0300H
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SEG71 .EQU 9F00H
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SEG72 .EQU 2500H
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SEG73 .EQU 0D00H
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SEG74 .EQU 9900H
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SEG75 .EQU 4900H
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SEG76 .EQU 4100H
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SEG77 .EQU 1F00H
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SEG78 .EQU 0100H
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SEG79 .EQU 1900H
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*
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*INTERRUPT CONSTANTS
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.IF INTRLACE=1
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SCOREINT .EQU 40+1BH ;END OF SCORE AREA INTERRUPT
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HSINT .EQU 115+1BH ;HALF SCREEN
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EOSINT .EQU 200+1BH ;END OF SCREEN
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SKYINT .EQU 75+1BH ;END OF SKY COLOR INTERRUPT
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MIDSCRN .EQU 230 ;MIDSCREEN LINE FOR BEAM INT. SPLIT
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BHSINT .EQU 100+1BH ;BLIMP HALF SCREEN INTERRUPT
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BEOSINT .EQU 200+1BH ;BLIMP END OF SCREEN INTERRUPT
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.ENDIF
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.IF INTRLACE=2
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SCOREINT .EQU 40+1BH ;END OF SCORE AREA INTERRUPT
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HSINT .EQU 115+1BH ;HALF SCREEN
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EOSINT .EQU 256+1BH ;END OF SCREEN
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SKYINT .EQU 75+1BH ;END OF SKY COLOR INTERRUPT
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MIDSCRN .EQU 230 ;MIDSCREEN LINE FOR BEAM INT. SPLIT
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BHSINT .EQU 115+1BH ;BLIMP HALF SCREEN INTERRUPT
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BEOSINT .EQU 256+1BH ;BLIMP END OF SCREEN INTERRUPT
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.ENDIF
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.IF INTRLACE=0
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SCOREINT .EQU 80+1BH ;END OF SCORE AREA INTERRUPT
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HSINT .EQU 230+1BH ;HALF SCREEN
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EOSINT .EQU 400+1BH ;END OF SCREEN
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SKYINT .EQU 150+1BH ;END OF SKY COLOR INTERRUPT
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MIDSCRN .EQU HSINT-1BH ;MIDSCREEN LINE FOR BEAM INT. SPLIT
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BHSINT .EQU 200+1BH ;BLIMP HALF SCREEN INTERRUPT
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BEOSINT .EQU 400+1BH ;BLIMP END OF SCREEN INTERRUPT
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.ENDIF
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ERASECOL .EQU 0FFFFH ;GAME AUTO ERASE COLOR #
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ERASELOC .EQU 1800FF0H ;GAME AUTO ERASE COLOR LOCATION
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*
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*DMA STUFF
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*
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DMAREGS: .equ 01A800A0h ;BOTTOM OF DMA REGISTERS FOR MMTM
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DMACTRL: .equ 01A80000h ;DMA CONTROL REGISTER
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;BIT 15:
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;1=START DMA (WRITE)
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;0=STOP DMA (WRITE)
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;1=DMA BUSY (READ)
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;0=DMA IDLE (READ)
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DMAGO .EQU DMACTRL ;FOR SYSCHECK
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DMAOFFST: .equ 01A80010h ;DMA OFFSET REGISTER
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DMASAGL: .equ 01A80020h ;DMA DATA STARTING ADDRESS LOW 16 BITS
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DMASAGH: .equ 01A80030h ;DMA DATA STARTING ADDRESS HIGH 16 BITS
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DMAHORIZ: .equ 01A80040h ;DMA DESTINATION, X COORDINATE
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DMAVERT: .equ 01A80050h ;DMA DESTINATION, Y COORDINATE
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DMAHSIZE: .equ 01A80060h ;DMA DESTINATION, X SIZE
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DMAVSIZE: .equ 01A80070h ;DMA DESTINATION, Y SIZE
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DMACMAP: .equ 01A80080h ;DMA COLOR MAP SELECT
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DMACONST: .equ 01A80090h ;DMA CONSTANT COLOR SUBSTITUTE
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DMACON .EQU DMACONST
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DMAMAP .EQU DMACMAP
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DMASIZ .EQU DMAHSIZE
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DMADAD .EQU DMAHORIZ
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DMASAD .EQU DMASAGL
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DMAOFF .EQU DMAOFFST
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DMACTL .EQU DMACTRL
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*BITS FOR THE DMA CONTROL WORD
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DMAWZ .SET 1|8000h ;WRITE ZERO DATA
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DMAWNZ .SET 2|8000h ;WRITE NON-ZERO DATA
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DMACZ .SET 4|8000h ;WRITE CONSTANT ON ZERO DATA
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DMACNZ .SET 8|8000h ;WRITE CONSTANT ON NON-ZERO DATA
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DMAWAL .SET 3|8000h ;WRITE BOTH ZERO & NON-ZERO DATA
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DMACAL .SET 0Ch|8000h ;WRITE CONSTANT ON BOTH ZERO & NON-ZERO DATA
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ISIZE .equ 0
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ISIZEX .EQU 0
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ISIZEY .EQU 10H
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IANIOFF .equ 20H
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IANIOFFX .EQU 20H
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IANIOFFY .EQU 30H
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ISAG .equ 40h
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ICMAP .equ 60H
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ICBOX .equ 80H
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ICBOXSIZ .equ 90H
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ZM .set 1 ;Z MINUS MULTIPLIER
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ZP .set 010000h ;Z PLUS MULTIPLIER
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*
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*SOUND PROCESSOR EQUATES
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NINT .EQU 0800H ;SOUND NON-INTERRUPTABLE
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NINTEQ .EQU 0400H ;SOUND NON-INTERRUPTABLE BY EQUAL PRIORITY
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CHANNEL .EQU 0F000H
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NOTIME .EQU 04000H
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*
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*SOUND CHANNELS
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CHANCVSD .EQU 0
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CHANDACA .EQU 1
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CHANDACB .EQU 2
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CHANYAM .EQU 3
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