101 lines
1.7 KiB
PHP
101 lines
1.7 KiB
PHP
;; Zero Page
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;; LZ4 addresses
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NIBCOUNT = $00
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LZ4_SRC = $00
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LZ4_DST = $02
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LZ4_END = $04
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WHICH_LOAD = $05
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COUNT = $06
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MENU_BASE = $06
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MENU_HIGHLIGHT = $07
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DELTA = $08
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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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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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FRAMEL = $60
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FRAMEH = $61
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CURSOR_X= $62
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CURSOR_Y= $63
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XPOS = $64
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YPOS = $65
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DIRECTION = $66
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DIRECTION_N = $0
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DIRECTION_S = $1
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DIRECTION_E = $2
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DIRECTION_W = $3
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LOCATION = $67
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LOCATION_STRUCT_L = $68
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LOCATION_STRUCT_H = $69
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IN_SPECIAL = $6A
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CURSOR_VISIBLE = $6B
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IN_LEFT = $6C
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IN_RIGHT = $6D
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BTC_L = $6E
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BTC_H = $6F
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DISP_PAGE = $ED ; ALL
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DRAW_PAGE = $EE ; ALL
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TINL = $F0
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TINH = $F1
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BINL = $F2
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BINH = $F3
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SCROLL_COUNT = $F9
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TEMP = $FA
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TEMPY = $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 assembled with ca64 -- vmw
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; added code to patch it to run from current disk slot -- vmw
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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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