4cade/src/prelaunch/beyond.wolfen.a
2019-12-28 12:52:21 -08:00

37 lines
671 B
Plaintext

;license:MIT
;(c) 2019 by qkumba
!cpu 6502
!to "build/PRELAUNCH/BEYOND.WOLFEN",plain
*=$106
!source "src/prelaunch/common.a"
+ENABLE_ACCEL
+USES_TEXT_PAGE_2
lda #$60
sta $97C
jsr $800 ; find and load "DOS"
lda #<callback
sta $B748
lda #>callback
sta $B749
jmp $B700
reset
+READ_ROM_NO_WRITE
jmp $FAA6
callback
lda #>reset
sta $9E31
lda #<reset
sta $9E3C ; reset vector patch
+DISABLE_ACCEL
jmp $9D84
!if * > $1C0 {
!error "code is too large, ends at ", *
}