2018-02-09 01:38:26 +00:00
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;license:MIT
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;(c) 2018 by 4am
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;
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2018-04-15 15:22:00 +00:00
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; YE OLDE GRAND UNIFIED MEMORY MAP
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;
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; 0800..1BFF - game description file (read)
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; 1C00..1FFF - ProDOS 1K file buffer
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; 2000..3FFF - DHGR artwork (read)
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; ONBEYOND.SYSTEM (read + execute)
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; ZINFO.SYSTEM (read + execute)
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; global preferences file (read + write)
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; 3F00..3FFF - gPathname
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; kNullTerminatedBuffer
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; gKey/gVal
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; 4000.~5BFF - WeeGUI (approximate end)
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;~5C00.~71FF - program code (approximate start and end)
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;~7200.~7FFF - program data (approximate start and end)
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2018-02-09 01:38:26 +00:00
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;
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2018-03-30 17:43:48 +00:00
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kInfoPaintWidth = 65 ; used by paintInfoView
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kDescriptionPaintWidth = 78 ; used by paintDescriptionView
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kGameInfoBuffer = $0800 ; used by LoadGameInfo
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kProDOSFileBuffer = $1C00 ; 1K buffer for ProDOS MLI calls
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kSystemAddress = $2000 ; used by LaunchInterpreter
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kGlobalPrefsBuffer = $2000 ; used by LoadGlobalPreferences/SaveGlobalPreferences
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gPathname = $3F00 ; used by ResetPath/AddToPath
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kNullTerminatedBuffer = $3F00 ; used by paintInfoView
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gKeyLen = $3F00 ; used by ParseKeyValueText
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gKey = $3F01
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gValLen = $3F80
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gVal = $3F81
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WGInit = $4000 ; WeeGUI file load address and initialization function
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2018-04-01 23:18:17 +00:00
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MAGICRTS = $FF58 ; used to set overflow bit
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2018-04-01 23:12:39 +00:00
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; zero page
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PTR = $02
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SRC = $04
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DEST = $06
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SAVE = $08
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