GSCats/equates.s

TEXTCOLOR		= $e0c022
NEWVIDEO		= $e0c029
BORDERCOLOR		= $e0c034
CLOCKCTL		= $e0c034
SHADOW			= $e0c035
STACKCTL		= $e0c068
KBD				= $e0c000
KBDSTROBE		= $e0c010
COUT			= $fded
VRAM			= $e12000
SHADOWVRAM		= $012000
VRAMBANK		= $e10000
SHADOWVRAMBANK	= $010000
PRODOS			= $bf00		; MLI entry point
PRODOSRETURN	= $300		; Indirect jump to get back to ProDOS from any bank

ENSONIQ_CONTROL = $e1c03c		; Ensoniq-related registers/locations
ENSONIQ_DATA = $e1c03d
ENSONIQ_ADDRL = $e1c03e
ENSONIQ_ADDRH = $e1c03f
SYSTEM_VOLUME = $e100ca

; Zero page locations we use (unused by Monitor, Applesoft, or ProDOS)
PARAM0			= $06
PARAM1			= $07
PARAM2			= $08
PARAM3			= $09
PARAML0			= $06		; 16-bit versions of params
PARAML1			= $08
PARAML2			= $d0
SCRATCH0		= $19
SCRATCH1		= $1a
SCRATCHL		= $19		; 16-bit version of scratch
SCRATCHL2		= $67		; Second 16-bit scratch
PARAM24			= $67		; 24-bit param (This is almost certainly messing up AppleSoft, but meh)
CACHEPTR		= $6A		; General purpose cache pointer (This is almost certainly messing up AppleSoft, but meh)
CACHEDATA		= $6C		; General purpose cache data (This is almost certainly messing up AppleSoft, but meh)
leftScreenEdge	= $6E		; Reserved for leftScreenEdge  (This is almost certainly messing up AppleSoft, but meh)
STACKPTR		= $70		; Cache for stack pointer in fast graphics
SHADOWREGISTER	= $72		; Cache for shadow register in fast graphics
STACKREGISTER	= $73		; Cache for stack register in fast graphics
lastCompiledTerrainY = $75	; The highest Y value that the compiled renderer must handle
RANDOM			= $ce		; 16 bit random number
RANDOML			= $ce		; Low byte of random number generator
RANDOMH			= $cf		; High byte of random number generator

; Terrain constants
TERRAINWIDTH = 640		; In pixels
MAXTERRAINHEIGHT = 100	; In pixels
COMPILEDTERRAINROW = TERRAINWIDTH/4+4	; In words, +4 to make room for clipping jump at end of row
VISIBLETERRAINWIDTH = TERRAINWIDTH/4	; In words- width minus jump return padding
VISIBLETERRAINWINDOW = 80				; In words
MAXSPANSPERROW = 15
SPANROWBYTES = MAXSPANSPERROW*2 + 2		; In bytes
CLIPPEDTERRAINSTACK = $3fff				; Location of stack where clipped terrain data lives

; Terrain data, stored as height values 2 pixels wide (bytes)
terrainDataFar = $02f500
terrainData = $f500
;	.repeat TERRAINWIDTH/2
;	.word 0
;	.endrepeat
terrainDataEnd = terrainData + (TERRAINWIDTH/2 * 2)

; Far symbols
renderStringFar = $050000			; Main entry for font rendering engine

; Stash the size of the sound bank at the end of sound memory so loader can pass it to sound system
soundBankSize=$04fffe

; projectileData struct offsets
JD_PRECISEX = 132
JD_PRECISEY = 134
JD_VX = 136
JD_VY = 138
JD_TYPE = 140
JD_NEW = 142
JD_STATIC = 144
JD_OWNER = 146
JD_FACING = 148
JD_SCRATCH = 150
JD_AGE = 152
JD_DEPLOYDELAY = 154

MAXPROJECTILES = 3
Fast graphics path screen fill working 2017-07-29 21:47:17 +00:00			`TEXTCOLOR = $e0c022`
			`NEWVIDEO = $e0c029`
			`BORDERCOLOR = $e0c034`
			`CLOCKCTL = $e0c034`
			`SHADOW = $e0c035`
			`STACKCTL = $e0c068`
			`KBD = $e0c000`
			`KBDSTROBE = $e0c010`
Initial commit 2017-07-28 22:11:25 +00:00			`COUT = $fded`
Groundwork for gameobject rendering 2017-08-13 22:36:12 +00:00			`VRAM = $e12000`
Fixed several rendering glitches 2017-10-19 19:59:24 +00:00			`SHADOWVRAM = $012000`
Basic Mr. Sprite integration - Larger gameobject sprites - Fixed some bugs in collision detection 2017-09-30 00:53:05 +00:00			`VRAMBANK = $e10000`
Fixed several rendering glitches 2017-10-19 19:59:24 +00:00			`SHADOWVRAMBANK = $010000`
First pass on ProDOS-based bank loader 2017-10-02 00:36:09 +00:00			`PRODOS = $bf00 ; MLI entry point`
			`PRODOSRETURN = $300 ; Indirect jump to get back to ProDOS from any bank`
Initial commit 2017-07-28 22:11:25 +00:00
First implementation of sound Sounds are packed into a bank, loaded, copied to Ensoniq RAM, and can be played through oscillators. The most basic form of GS sound system. 2023-07-05 03:09:17 +00:00			`ENSONIQ_CONTROL = $e1c03c ; Ensoniq-related registers/locations`
			`ENSONIQ_DATA = $e1c03d`
			`ENSONIQ_ADDRL = $e1c03e`
			`ENSONIQ_ADDRH = $e1c03f`
			`SYSTEM_VOLUME = $e100ca`

Initial commit 2017-07-28 22:11:25 +00:00			`; Zero page locations we use (unused by Monitor, Applesoft, or ProDOS)`
			`PARAM0 = $06`
			`PARAM1 = $07`
			`PARAM2 = $08`
			`PARAM3 = $09`
			`PARAML0 = $06 ; 16-bit versions of params`
			`PARAML1 = $08`
Dirt clod creation and explosion working 2020-01-05 23:11:14 +00:00			`PARAML2 = $d0`
Initial commit 2017-07-28 22:11:25 +00:00			`SCRATCH0 = $19`
			`SCRATCH1 = $1a`
			`SCRATCHL = $19 ; 16-bit version of scratch`
First pass on terrain craters Also refactored collision/physics functions for improved appearance 2017-09-13 13:53:40 +00:00			`SCRATCHL2 = $67 ; Second 16-bit scratch`
Improved terrain data structure Terrain debug rendering 2017-07-30 18:54:37 +00:00			`PARAM24 = $67 ; 24-bit param (This is almost certainly messing up AppleSoft, but meh)`
Much faster span cache management 2017-12-26 05:41:09 +00:00			`CACHEPTR = $6A ; General purpose cache pointer (This is almost certainly messing up AppleSoft, but meh)`
First working version of virtual stack unrender So fast!! 2018-01-06 23:30:06 +00:00			`CACHEDATA = $6C ; General purpose cache data (This is almost certainly messing up AppleSoft, but meh)`
Optimized span rendering moved to $E1 2018-01-16 20:56:53 +00:00			`leftScreenEdge = $6E ; Reserved for leftScreenEdge (This is almost certainly messing up AppleSoft, but meh)`
Basic Mr. Sprite integration - Larger gameobject sprites - Fixed some bugs in collision detection 2017-09-30 00:53:05 +00:00			`STACKPTR = $70 ; Cache for stack pointer in fast graphics`
Groundwork for new art pipeline 2017-10-01 22:40:29 +00:00			`SHADOWREGISTER = $72 ; Cache for shadow register in fast graphics`
			`STACKREGISTER = $73 ; Cache for stack register in fast graphics`
Merged compile/span rendering working 2018-01-19 02:15:42 +00:00			`lastCompiledTerrainY = $75 ; The highest Y value that the compiled renderer must handle`
Dirt clod creation and explosion working 2020-01-05 23:11:14 +00:00			`RANDOM = $ce ; 16 bit random number`
			`RANDOML = $ce ; Low byte of random number generator`
			`RANDOMH = $cf ; High byte of random number generator`
Optimized span rendering moved to $E1 2018-01-16 20:56:53 +00:00
			`; Terrain constants`
			`TERRAINWIDTH = 640 ; In pixels`
			`MAXTERRAINHEIGHT = 100 ; In pixels`
Fixed stack-based clip/unclip 2018-03-05 20:32:05 +00:00			`COMPILEDTERRAINROW = TERRAINWIDTH/4+4 ; In words, +4 to make room for clipping jump at end of row`
Optimized span rendering moved to $E1 2018-01-16 20:56:53 +00:00			`VISIBLETERRAINWIDTH = TERRAINWIDTH/4 ; In words- width minus jump return padding`
			`VISIBLETERRAINWINDOW = 80 ; In words`
			`MAXSPANSPERROW = 15`
			`SPANROWBYTES = MAXSPANSPERROW*2 + 2 ; In bytes`
Fixed stack-based clip/unclip 2018-03-05 20:32:05 +00:00			`CLIPPEDTERRAINSTACK = $3fff ; Location of stack where clipped terrain data lives`
Optimized span rendering moved to $E1 2018-01-16 20:56:53 +00:00
			`; Terrain data, stored as height values 2 pixels wide (bytes)`
			`terrainDataFar = $02f500`
			`terrainData = $f500`
			`; .repeat TERRAINWIDTH/2`
			`; .word 0`
			`; .endrepeat`
			`terrainDataEnd = terrainData + (TERRAINWIDTH/2 * 2)`
Basic framework for fan Also added support for delegate methods in projectiles 2018-12-22 18:41:12 +00:00
Font engine refactor String rendering code is now replicated for each font, which makes the code much faster and tighter. This will also immensely simplify switching to left-justified text rendering, which turns out to be important. :-\| 2023-07-17 03:10:00 +00:00			`; Far symbols`
			`renderStringFar = $050000 ; Main entry for font rendering engine`

Added shoot animations and more sound Animation system now supports multiple sprite sizes 2023-07-06 03:27:47 +00:00			`; Stash the size of the sound bank at the end of sound memory so loader can pass it to sound system`
			`soundBankSize=$04fffe`
Basic framework for fan Also added support for delegate methods in projectiles 2018-12-22 18:41:12 +00:00
			`; projectileData struct offsets`
			`JD_PRECISEX = 132`
			`JD_PRECISEY = 134`
			`JD_VX = 136`
			`JD_VY = 138`
			`JD_TYPE = 140`
			`JD_NEW = 142`
Many bug fixes to multi-projectile support 2018-12-27 00:10:25 +00:00			`JD_STATIC = 144`
Support for local and global wind 2018-12-29 18:33:08 +00:00			`JD_OWNER = 146`
			`JD_FACING = 148`
Added game object pool allocator for accessories 2018-12-30 00:13:03 +00:00			`JD_SCRATCH = 150`
Added projectile aging and subclass cleanup 2018-12-30 00:45:40 +00:00			`JD_AGE = 152`
Added option for weapon deployment delay 2021-07-24 21:41:48 +00:00			`JD_DEPLOYDELAY = 154`
Basic framework for fan Also added support for delegate methods in projectiles 2018-12-22 18:41:12 +00:00
Added support for multiple active projectiles 2018-12-24 00:39:22 +00:00			`MAXPROJECTILES = 3`