;license:MIT
;(c) 2018-9 by 4am
;

;------------------------------------------------------------------------------
; YE OLDE GRAND UNIFIED MEMORY MAP
;
; LC RAM BANK 1
; D000..     - data structures (e.g. gGamesListStore)
;     ..FFFB - main program code
; FFFC..FFFF - reset and other vectors
;
; LC RAM BANK 2
; D000..D3FF - ProRWTS data
; D400..D5FF - ProRWTS code
; D600..D9FF - HGR font data
; DA00..DEFF - unused
; DF00..DFFF - backup of stack during self-running demos
;------------------------------------------------------------------------------

; soft switches
STOREOFF =     $C000      ; write to use following 4 flags:
READMAINMEM =  $C002      ; write to R main mem
READAUXMEM =   $C003      ; write to R aux mem
WRITEMAINMEM = $C004      ; write to W main mem
WRITEAUXMEM =  $C005      ; write to W aux mem
;
SLOT3STATUS =  $C017      ; read high bit only

; ROM
MACHINEID =    $FBB3

; zero page
PARAM        = $00        ; used by PARAMS_ON_STACK macro, so basically everywhere
PTR          = $02
SRC          = $04
DEST         = $06
SAVE         = $08
HTAB         = $24
VTAB         = $25
MachineStatus =$F0        ; bit 7 = 1 if machine has joystick
                          ; bit 6 = 1 if machine has 128K
                          ; bit 5 = 1 if machine has a VidHD card
                          ; bit 4 = 1 if machine is a IIgs
;              $FE        ; used by ParseGamesList
;              $FF        ; used by ParseGamesList

; main memory
gPathname    = $1F00      ; used by SetPath/AddToPath
gKeyLen      = $1F00      ; used by ParseGamesList
gKey         = $1F01
gValLen      = $1F80
gVal         = $1F81

; actual constants
SUPPORTS_SHR = %00110000  ; AND mask for MachineStatus
kAttractMode = %10000000
kSearchMode  = %00000000