81 lines
2.3 KiB
NASM
81 lines
2.3 KiB
NASM
.FILE 'RAM.ASM'
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.TITLE "RAM DEFINITIONS"
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**************************************************************************
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* *
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* COPYRIGHT (C) 1988 WILLIAMS ELECTRONICS GAMES, INC. *
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* ALL RIGHTS RESERVED. *
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* *
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**************************************************************************
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.OPTION B,D,L,T
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*
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*GLOBALS IN THIS FILE
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*RAM EQUATES
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.GLOBAL BBACTIVE,BBFREE,BACKSLST,NOAUTOE,RAND,SWSTACK,SWTEMP1
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.GLOBAL SWTEMP2,SWSTMN,SWSTST,SYSCOPY,INTSYNC0,INTSYNC1
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.GLOBAL PALRAM,FPALRAM,BPALRAM,PTRRAM,CURPAL,COLRTEMP
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.GLOBAL COLRTEND,IRQSKYE,P1DATA,P2DATA,PCNT
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.GLOBAL GAMSTATE,SOUNDSUP,GAMERASE,WAVE
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.GLOBAL P1CTRL,P2CTRL
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; EXTERNAL
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.INCLUDE "\VIDEO\SYS\SYS.INC" ;Z UNIT SYSTEM EQUATES
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.INCLUDE "MPROC.EQU" ;MPROC EQUATES
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.INCLUDE "GAME.EQU"
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.SECT "NFIXED" ;MISC. LIST FIXED AREA
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BBACTIVE .LONG 0
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BBFREE .LONG 0
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*SUPPLEMENTAL LIST HEADERS (MAKE SURE YOU ZERO THESE IN MYOINIT)
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BACKSLST .LONG 0
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.LONG 0
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.LONG 0
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.LONG 0
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.LONG 0
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.LONG 0
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.LONG 0
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.LONG 0
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.EVEN
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.BSS PCNT,16 ;FRAME COUNTER
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.BSS NOAUTOE,16 ;TURN AUTO ERASE OFF FOR DEBUG
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.BSS RAND,32
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.BSS SWSTACK,32 ;STACKED SWITCHES
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.BSS SWTEMP1,32
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.BSS SWTEMP2,32
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.BSS SWSTMN,256 ;BOTTOM OF STACK
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.BSS SWSTST,0 ;START SWITCH STACK
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.BSS SYSCOPY,16 ;RAM COPY OF SYSCTRL LATCH
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.BSS INTSYNC0,16 ;HALF SCREEN INTERRUPT SYNCHRO.\ __ KEEP THESE
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.BSS INTSYNC1,16 ;FULL SCREEN INTERRUPT SYNCHRO./ TOGETHER.
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.BSS PALRAM,0 ;PALETTE ALLOCATOR RAM
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.BSS FPALRAM,PALRSIZ*NMFPAL
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.BSS BPALRAM,PALRSIZ*NMBPAL
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.BSS PTRRAM,PTRSIZ*NUMPTR
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.BSS CURPAL,16 ;CURRENT PALETTE FOR STUFOBJ TO USE
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.BSS SKYCOLOR,16 ;CURRENT FULL BRIGHTNESS SKY COLOR VALUE
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.BSS IRQSKYE,16 ;ACTUAL SKY COLOR (AUTOERASE)
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.BSS P1DATA,PDSIZE ;PLAYER ONE DATA
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.BSS P2DATA,PDSIZE ;PLAYER TWO DATA
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.BSS GAMSTATE,16 ;GAME STATE VARIABLE : 10 = INGAME
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; 18 = ININTRO
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; 20 = INPLAY
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; 30 = INAMODE
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; 40 = INDIAG
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.BSS P1CTRL,16 ;PLAYER 1 CONTROL BITS
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.BSS P2CTRL,16 ;PLAYER 2 CONTROL BITS
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.BSS WAVE,16 ;WAVE CURRENTLY BEING PLAYED
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.BSS SOUNDSUP,16 ;IF<>1 THEN NO SOUNDS SHALL BE MADE
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.BSS GAMERASE,16 ;0 = NO GAME AUTOERASE SCHEME
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;1 = GAME AUTOERASE, OFF AT SCREEN END.
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;2 = GAME AUTOERASE, OFF AT MID-SCREEN.
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.END
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