mirror of
https://github.com/deater/dos33fsprogs.git
synced 2025-01-03 18:29:53 +00:00
154 lines
2.8 KiB
PHP
154 lines
2.8 KiB
PHP
;; Zero Page
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;; ZX02 addresses
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ZP=$00
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offset = ZP+0
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ZX0_src = ZP+2
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ZX0_dst = ZP+4
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bitr = ZP+6
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pntr = ZP+7
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; disk code
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NIBCOUNT = $09
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CURRENT_DRIVE = $0A
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DRIVE1_DISK = $0B
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DRIVE2_DISK = $0C
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DRIVE1_TRACK = $0D
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DRIVE2_TRACK = $0E
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;; Zero page monitor routines addresses
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WNDLFT = $20
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WNDWDTH = $21
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WNDTOP = $22
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WNDBTM = $23
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CH = $24
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CV = $25
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GBASL = $26
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GBASH = $27
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BASL = $28
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BASH = $29
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H2 = $2C
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X_LEFT = $2C
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V2 = $2D
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MASK = $2E
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COLOR_MASK = $2F
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COLOR = $30
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SEEDL = $4e
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SEEDH = $4f
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XMAX = $50
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; note 70-7f used by disk code (?) do we need to preserve?
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; We have to save/restore the following values
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; when loading/storing from disk
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WHICH_LOAD = $80 ; which file to load
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DIRECTION = $81
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DIRECTION_N = $1
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DIRECTION_S = $2
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DIRECTION_E = $4
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DIRECTION_W = $8
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DIRECTION_ANY=$f
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DIRECTION_ONLY_POINT = $40 ; do not change pointer to grab
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DIRECTION_SPLIT = $80 ; split text/graphics
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LOCATION = $82
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JS_BUTTON_STATE = $83
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CURRENT_DISK = $84
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JOYSTICK_ENABLED = $85
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SOUND_STATUS = $86
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SOUND_DISABLED = $80
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SOUND_IN_LC = $01 ; $01 sound effects in language card
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SOUND_MOCKINGBOARD = $02 ; mockingboard detected
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SCENE_COUNT = $87
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ANIMATE_FRAME = $88
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LEVEL_OVER = $89
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GAME_OVER = $FF
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TOUCHED_ENEMY = $80
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NEXT_LEVEL = $01
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LOCATIONS_L = $8A
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LOCATIONS_H = $8B
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DISP_PAGE = $8C
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DRAW_PAGE = $8D
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WHICH_OVERLAY = $8E
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;HOLDING_PAGE = $90
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; HOLDING_RED_PAGE = $80
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; HOLDING_BLUE_PAGE = $40
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; HOLDING_WHITE_PAGE = $C0
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;HOLDING_ITEM = $91
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; HOLDING_KEY = $04
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; HOLDING_LIT_MATCH = $02
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; HOLDING_MATCH = $01
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; Riven zero page addresses
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FRAMEL = $90
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FRAMEH = $91
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CURSOR_X = $92
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CURSOR_Y = $93
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XPOS = $94
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YPOS = $95
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LOCATION_STRUCT_L = $96
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LOCATION_STRUCT_H = $97
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IN_SPECIAL = $98
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CURSOR_VISIBLE = $99
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IN_LEFT = $9A
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IN_RIGHT = $9B
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UPDATE_POINTER = $9C
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APPLEII_MODEL = $9D
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HGR_PAGE = $9E
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WHICH_SLOT = $9F
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TEMP = $F9
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MASKL = $FA
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MASKH = $FB
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INL = $FC
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INH = $FD
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OUTL = $FE
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OUTH = $FF
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; read any file slot 6 version
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; based on FASTLD6 and RTS copyright (c) Peter Ferrie 2011-2013,2018
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; modified to assemble with ca65 -- vmw
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; added code to patch it to run from current disk slot -- vmw
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.if 0
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adrlo = $26 ; constant from boot prom
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adrhi = $27 ; constant from boot prom
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tmpsec = $3c ; constant from boot prom
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reqsec = $3d ; constant from boot prom
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sizelo = $44
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sizehi = $45
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secsize = $46
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ldsizel = $70
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ldsizeh = $71
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namlo = $7b
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namhi = $7c
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step = $7d ; state for stepper motor
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tmptrk = $7e ; temporary copy of current track
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phase = $7f ; current phase for /seek
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.endif
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