79 lines
2.9 KiB
Plaintext
79 lines
2.9 KiB
Plaintext
;license:MIT
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;(c) 2020-2 by 4am
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;
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;------------------------------------------------------------------------------
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; YE OLDE GRAND UNIFIED MEMORY MAP
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;
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; MAIN MEMORY
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; 0300..03CF - data structures for current puzzle
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; 0400..07FF - text page (kept black for switching)
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; 0800..19FF - scroll routines (generated at startup)
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; 1A00..1BFF - HGR lookup tables
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; 1C00..1FFF - ProDOS file buffer
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; 2000..3FFF - hi-res page
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; 4000+ - program code (relocated to here at startup)
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; ...unused...
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; 8E10..8F37 - progress of puzzles in current world
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; 8F38..8FFF - address lookup table for puzzles within following world data
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; 9000..BEB3 - world data (read from disk)
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; BEB4..BEFF - (de)acceleration function
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;------------------------------------------------------------------------------
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; soft switches
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KBD = $C000 ; last key pressed (if any)
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STOREOFF = $C000 ; STA then use the following 4 flags:
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READMAINMEM = $C002 ; STA to read from main mem
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READAUXMEM = $C003 ; STA to read from aux mem
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WRITEMAINMEM = $C004 ; STA to write to main mem
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WRITEAUXMEM = $C005 ; STA to write to aux mem
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CLRC3ROM = $C00A ; STA to use internal Slot 3 ROM (required to use 128K and DHGR)
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SETC3ROM = $C00B ; STA to use external Slot 3 ROM (required to detect VidHD in slot 3)
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CLR80VID = $C00C ; 40 columns (also used to get out of DHGR mode)
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SET80VID = $C00D ; 80 columns (also used to get into DHGR mode)
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PRIMARYCHARSET= $C00E ; no mousetext for you
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CLEARKBD = $C010 ; clear last key pressed
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SPEAKER = $C030 ; chirp chirp
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CLOCKCTL = $C034 ; bits 0-3 are IIgs border color (also VidHD)
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GFXMODE = $C050
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TEXTMODE = $C051
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FULLGFX = $C052
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MIXGFX = $C053
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PAGE1 = $C054 ; page 1 (affects text, HGR, DHGR)
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PAGE2 = $C055 ; page 2 (affects text, HGR, DHGR)
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LORES = $C056
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HIRES = $C057
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; ROM routines and addresses
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ROM_TEXT = $FB2F
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ROM_MACHINEID =$FBB3
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ROM_HOME = $FC58
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ROM_WAIT = $FCA8
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ROM_COUT = $FDED
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ROM_NORMAL = $FE84 ; NORMAL text (instead of INVERSE or FLASH)
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ROM_IN0 = $FE89 ; SETKBD
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ROM_PR0 = $FE93 ; SETVID
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; application-specific addresses
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PARAM = $00 ; word (used by PARAMS_ON_STACK macro)
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HTAB = $24 ; byte
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VTAB = $25 ; byte
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original_char = $ED ; byte
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char = $EE ; byte
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charrow = $EF ; byte
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GENSCROLLDOWN = $0800 ; 0x0900 bytes
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GENSCROLLUP = $1100 ; 0x0900 bytes
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HGRLO = $1A00 ; 0x00C0 bytes
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HGRHI = $1B00 ; 0x00C0 bytes
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WORLDFILEBUFFER = $1C00 ; 0x0400 bytes
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PREFSFILEBUFFER = WORLDFILEBUFFER
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PROGRESSFILEBUFFER = PREFSFILEBUFFER
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PACKEDPROGRESS = $8E10 ; 0x00C0 bytes
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PROGRESS = $8ED0 ; 0x0068 bytes
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PUZZLELO = $8F38 ; 0x0064 bytes
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PUZZLEHI = $8F9C ; 0x0064 bytes
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WORLDDATA = $9000 ; 0x3F00 bytes max
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DisableAccelerator = $BEB4
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EnableAccelerator = DisableAccelerator+3
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