passport/src/wrapper.a

!cpu 6502
*=$2000
!to "../build/PASSPORT.SYSTEM",plain

         ; no code in these
         !source "apidefs.a"
         !source "strings/enid.a"
         !source "prefs.load.a"
         !source "hw.diskii.a"
         !source "../build/vars.a"

         bit   $C082                 ; read ROM, no write
         sta   $C00E                 ; primary character set
         sta   $C00C                 ; 40 columns
         sta   $C000                 ; 80STORE off
         sta   $C002                 ; read main memory
         jsr   $FB2F                 ; TEXT
         jsr   $FC58                 ; HOME
         jsr   $FE84                 ; NORMAL
         jsr   $FE93                 ; PR#0
         jsr   $FE89                 ; IN#0
         lda   $BF98                 ; ProDOS MachineID
         and   #$20                  ; at least 64K?
         bne   OneTimeSetup
         jsr   $BF00                 ; immediately quit on 48K machine
         !byte $65                   ; (but congratulations on launching Passport at all)
         !word quit
quit     !byte 4

OneTimeSetup
         jsr   decrunch              ; decompress main Passport code
         sty   $FE                   ;;zp_dest_lo = low byte of Passport entry point
         ldx   #$0D                  ; copy t00only.pak to $3200
         ldy   #$32
         sty   $F1
         ldy   #$00
         sty   $F0
-        lda   ($FE), y
         sta   ($F0), y
         iny
         bne   -
         inc   $FF
         inc   $F1
         dex
         bne   -
         ;X=0,Y=0

-        lda   $BF00, y              ; save a copy of ProDOS system global page
         sta   $0F00, y              ; (will be copied back and forth by SwapProDOS later)
         iny
         bne   -
         ;X=0,Y=0

         lda   $FBB3                 ; ROM MachineID
         cmp   #$EA                  ; ][+?
         bne   +
         lda   #$DF                  ; AND mask to force characters to uppercase on ][+
         sta   kForceLower
+
         ;X=0,Y=0
         +ScanForDiskII              ; scan slots for Disk II drives
         ;X=0
         lda   DiskIIArray+5
         bne   +
         jsr   PrintByID             ; no Disk II in slot 6, this is fatal
         !byte s_noslot6
         jsr   WaitForKey
         jmp   CleanExit
+
         ;X=0
         jsr   ScanForRAMAndHardDisks; scan for things that look like RAM disks or hard disks
         +LoadPrefs                  ; load preferences (if available)
         jsr   ThisSlot              ; get information about selected drive and set gTargetType for main menu

         lda   #<MainMenu            ; set reset vector
         sta   $03F2
         lda   #>MainMenu
         sta   $03F3
         jsr   $FB6F

         lda   #<CheckCache          ; set up output hook used to store log messages before they scroll off
         sta   $36
         lda   #>CheckCache
         sta   $37

         jmp   MainMenu

         !source "hw.harddisk.a"

SHOW_PROGRESS_DURING_DECRUNCH = 1    ; activates optional UI code in exodecrunch

         !source "exodecrunch.s"

get_crunched_byte
         lda _byte_lo
         bne _byte_skip_hi
         dec _byte_hi
_byte_skip_hi
         dec _byte_lo
_byte_lo = * + 1
_byte_hi = * + 2
         lda packend                 ; needs to be set correctly before decrunch_file is called
         rts

!bin "../build/passport.pak"
!word HIGHPOINT
packend