Apple-2-Tools/4cade
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4am 2025-01-28 21:52:31 -05:00
parent 1d9d2ebddb
commit 14c9fd834c
1 changed files with 11 additions and 10 deletions
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21
src/constants.a
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@ -1,5 +1,5 @@
;license:MIT
;(c) 2018-2023 by 4am
;(c) 2018-2025 by 4am
;
;------------------------------------------------------------------------------
@ -11,7 +11,7 @@
; ...unused...
; D100..D4FF - HGR font data
; ...unused...
; DEE6..FF91 - main program code
; DDA9..FF91 - main program code
; FF92..FFF9 - API functions and global constants available for main program
; code, prelaunchers, transition effects, &c.
; (LoadFileDirect, Wait/UnwaitForVBL, MockingboardStuff, MachineStatus)
@ -20,16 +20,16 @@
; LC RAM BANK 2
; D000..D5FF - ProRWTS data
; D600..D8BD - ProRWTS code
; D8BE..DCB7 - ProRWTS glue code
; DCB8..DCBD - backup of stack (during gameplay and self-running demos)
; DCBE..DCC2 - okvs cache (attract state saved across self-running demo)
; D8BE..DCE5 - ProRWTS glue code
; DCE6..DCEB - backup of stack (during gameplay and self-running demos)
; DCEC..DCF0 - okvs cache (attract state saved across self-running demo)
; ...unused...
; DFAE..DFB3 - HideLaunchArtwork function
; DFB4..DFFF - (de)acceleration function
;
; MAIN MEMORY DURING SEARCH/BROWSE MODE
; 6000..9FFF - search index (499 games = $3C3C/$4000)
; A000..BCFF - search cache (499 games = $1837/$1D00)
; 6000..9FFF - search index (506 games = $3D16/$4000)
; A000..BCFF - search cache (506 games = $1887/$1D00)
; BD00..BEFF - prefs buffer (used to write PREFS.CONF if cheat mode changes)
; BF00..BFFF - ProRWTS glue (supports LoadIndexedFile)
;
@ -55,6 +55,7 @@
; BF00..BFFF - ProRWTS glue (reset after demo)
;
; MAIN MEMORY DURING GAME LAUNCH
; 00EA..00FF - prelaunch code
; 0100..0105 - re-entry code
; 0106..01BF - prelaunch code
; 0400..07FF - text screen cleared
@ -62,13 +63,13 @@
; A000.. - prelaunch index file
;
; MAIN MEMORY DURING CREDITS (preserves search index and cache)
; 0800.. - credits text
; 0900.. - credits text
;
; MAIN MEMORY DURING GLOBAL HELP (preserves search index and cache)
; 0800.. - help text
; 0900.. - help text
;
; MAIN MEMORY DURING PER-GAME HELP (clobbers search cache)
; 0800.. - help text
; 0900.. - help text
; A000.. - game help index file
;
;------------------------------------------------------------------------------