RAM.ASM

	.FILE	"RAM.ASM"
; SHELL PROGRAM - DO NOT MODIFY!
; MARK TURMELL - MAY 24, 1989
;
	.TITLE	"RAM DEFINITIONS"

**************************************************************************
*                                                                        *
* 	COPYRIGHT (C) 1988 WILLIAMS ELECTRONICS GAMES, INC. 		 *
* 	ALL RIGHTS RESERVED.						 *
*                                                                        *
**************************************************************************

	.OPTION	B,D,L,T
*
*GLOBALS IN THIS FILE
*RAM EQUATES
	.GLOBAL	BBACTIVE,BBFREE,BACKSLST,NOAUTOE,RAND,SWSTACK,JOYSW,SWTEMP1
	.GLOBAL	SWTEMP2,SWSTMN,SWSTST,SYSCOPY,INTSYNC0,INTSYNC1
	.GLOBAL	PALRAM,FPALRAM,BPALRAM,PTRRAM,CURPAL,COLRTEMP
	.GLOBAL	COLRTEND,IRQSKYE,P1DATA,P2DATA
	.GLOBAL	GAMSTATE,SOUNDSUP,GAMERASE
;	.GLOBAL	WRAMEND,WRAMSTRT,NRAMEND,NRAMSTRT,GRAMEND,GRAMSTRT
	.GLOBAL	P1CTRL,P2CTRL
; EXTERNAL

	.include	"sys.inc"	;z unit system equates
	.INCLUDE	"MPROC.EQU"		;MPROC EQUATES
	.INCLUDE	"ROBO.EQU"

	.SECT	"NFIXED"			;MISC. LIST FIXED AREA
BBACTIVE	.LONG	0
BBFREE  	.LONG	0
*SUPPLEMENTAL LIST HEADERS (MAKE SURE YOU ZERO THESE IN MYOINIT)
BACKSLST	.LONG	0
	.LONG	0
	.LONG	0			
	.LONG	0
	.LONG	0
	.LONG	0
	.LONG	0
	.LONG	0
	.EVEN

        .BSS	NOAUTOE,16	;TURN AUTO ERASE OFF FOR DEBUG
	.BSS	RAND,32		
	.BSS	JOYSW,32	;JOYSTICK BITS	
	.BSS	SWSTACK,32	;STACKED SWITCHES
	.BSS	SWTEMP1,32
	.BSS	SWTEMP2,32
	.BSS	SWSTMN,256	;BOTTOM OF STACK
	.BSS	SWSTST,0	;START SWITCH STACK
	.BSS	SYSCOPY,16	;RAM COPY OF SYSCTRL LATCH

	.BSS	INTSYNC0,16	;HALF SCREEN INTERRUPT SYNCHRO.\ __ KEEP THESE
	.BSS	INTSYNC1,16	;FULL SCREEN INTERRUPT SYNCHRO./    TOGETHER.

	.BSS	PALRAM,0	;PALETTE ALLOCATOR RAM
	.BSS	FPALRAM,PALRSIZ*NMFPAL	
	.BSS	BPALRAM,PALRSIZ*NMBPAL	
	.BSS	PTRRAM,PTRSIZ*NUMPTR
	.BSS	CURPAL,16	;CURRENT PALETTE FOR STUFOBJ TO USE

;	.BSS	COLRTEMP,25*16	;RAM COPY OF CYCLING COLORS
	.BSS	COLRTEND,0	;MARKER

	.BSS	SKYCOLOR,16	;CURRENT FULL BRIGHTNESS SKY COLOR VALUE
	.BSS	IRQSKYE,16	;ACTUAL SKY COLOR (AUTOERASE)

	.BSS	P1DATA,PDSIZE	;PLAYER ONE DATA 
	.BSS	P2DATA,PDSIZE	;PLAYER TWO DATA 

	.BSS	GAMSTATE,16	;GAME STATE VARIABLE :	10 = INGAME
				;			18 = ININTRO
				;			20 = INPLAY
				;			30 = INAMODE
				;			40 = INDIAG

	.BSS	P1CTRL,16	;PLAYER 1 CONTROL BITS
	.BSS	P2CTRL,16	;PLAYER 2 CONTROL BITS
	.BSS	WAVE,16		;WAVE CURRENTLY BEING PLAYED
	.BSS	HALT,16		;HALT ALL GAME ACTION
;	.BSS	GRAMSTRT,0	;START OF GAME RAM
;	.BSS	NPLYRS,16	;CURRENT NUMBER OF PLAYERS
	.BSS	SOUNDSUP,16	;IF<01H THEN NO SOUNDS SHALL BE MADE
	.BSS	GAMERASE,16	;0 = NO GAME AUTOERASE SCHEME
				;1 = GAME AUTOERASE, OFF AT SCREEN END.
				;2 = GAME AUTOERASE, OFF AT MID-SCREEN.
;	.BSS	GRAMEND,0

;	.BSS	WRAMSTRT,16	;DUMMY RAM CLEAR HOOKS
;	.BSS	WRAMEND,0
;	.BSS	NRAMSTRT,16
;	.BSS	NRAMEND,0

	.END