MB: support FastChip

2024-12-28 03:29:59 +00:00 · 2020-07-23 10:55:01 -07:00 · 2020-07-23 10:55:01 -07:00 · 06e8f07e48
commit 06e8f07e48
parent 7757da524a
1 changed files with 15 additions and 0 deletions
--- a/src/prelaunch/skyfox.a
+++ b/src/prelaunch/skyfox.a
@ -24,9 +24,24 @@
         lda   #1
         sta   $5FFD      ; moved to LC $FFFC/D

+         lda   #$4C
+         sta   $6872
+         lda   #<callback
+         sta   $6873
+         lda   #>callback
+         sta   $6874
+         lda   #$B0
+         sta   $685B
+         lda   #$90
+         sta   $6862
         +DISABLE_ACCEL
         jmp   $67BD

+callback
+         sbc   #8
+         cmp   #2
+         rts
+
 !if * > $1C0 {
  !error "code is too large, ends at ", *
 }