mirror of
https://github.com/a2-4am/4cade.git
synced 2024-06-26 12:29:33 +00:00
41 lines
777 B
Plaintext
41 lines
777 B
Plaintext
;license:MIT
|
|
;(c) 2020 by qkumba/Frank M.
|
|
|
|
!cpu 6502
|
|
!to "build/PRELAUNCH/SMURFEN",plain
|
|
*=$106
|
|
|
|
!source "src/prelaunch/common.a"
|
|
|
|
+ENABLE_ACCEL
|
|
+USES_TEXT_PAGE_2
|
|
lda #$60
|
|
sta $A0B
|
|
jsr $800 ; find and load "DOS"
|
|
lda #<callback
|
|
sta $B748
|
|
lda #>callback
|
|
sta $B749
|
|
jmp $B700
|
|
|
|
reset
|
|
+READ_ROM_NO_WRITE
|
|
jmp $FAA6
|
|
|
|
callback
|
|
+READ_RAM2_WRITE_RAM2
|
|
lda #<reset
|
|
sta $9E52
|
|
sta $FFFC
|
|
lda #>reset
|
|
sta $9E53
|
|
sta $FFFD ; reset vector patch
|
|
+READ_ROM_NO_WRITE
|
|
|
|
+DISABLE_ACCEL
|
|
jmp $9B00
|
|
|
|
!if * > $1C0 {
|
|
!error "code is too large, ends at ", *
|
|
}
|