4cade/src/prelaunch/jungle.hunt.a
2022-05-02 22:09:42 -07:00

81 lines
1.4 KiB
Plaintext
Executable File

;license:MIT
;(c) 2019, 2022 by qkumba/Frank M.
!cpu 6502
!to "build/PRELAUNCH.INDEXED/JUNGLE.HUNT",plain
*=$106
!source "src/prelaunch/common.a"
jmp +
callback
txa
pha
jsr $BD47
+GET_MACHINE_STATUS
and #CHEATS_ENABLED
beq no_hook
lda #$60
sta $D6F ; no timer
ldx #$A5
lda $BDB1
cmp #$C1
beq hook_A
cmp #$C1
beq hook_A
cmp #$C3
beq hook_C
cmp #$C6
beq hook_F
cmp #$C8
bne no_hook
stx $775E ; no secondary timer
stx $7965 ; don't decrease lives
beq no_hook
hook_F
stx $78e0 ; don't decrease lives
beq no_hook
hook_C
stx $78dc ; don't decrease lives
beq no_hook
hook_A
stx $7bd3 ; don't decrease lives
no_hook
pla
tax
rts
+
+ENABLE_ACCEL
lda #$60
sta $81E
jsr $800
lda #$60
sta $BD44
jsr $BD00
lda #1
sta $0A6C
lda #0
sta $0A67 ; reset vector patch
lda #<callback
sta $1D2D
lda #>callback
sta $1D2E
+DISABLE_ACCEL
jmp $A00
!if * > $1C0 {
!error "code is too large, ends at ", *
}