passport/src/patchers/datasoft.a

23 lines
611 B
Plaintext
Executable File

;-------------------------------
; #DATASOFT
; nibble count in encrypted bootloader
; e.g. Video Title Shop, Tomahawk //e
;-------------------------------
_datasoft
lda gIsDatasoft ; only ever seen this protection
bne datasoft_exit ; on Datasoft disks (ID'd earlier)
ldy #$06
jsr SearchTrack
!byte $5D,$D4,$80,$49,00,$19
bcs datasoft_exit
sta gDisplayBytes
pha
lda #s_datasoft
jsr PrintByID
pla
ldy #$01
jsr modify
!byte $C0
datasoft_exit