safer hybrid boot

This commit is contained in:
Peter Ferrie 2019-03-12 14:12:19 -07:00
parent ece4a802f9
commit 10ff5a8240

View File

@ -249,18 +249,19 @@ IDBroderbund
ldx #<@BugAttackCallback
ldy #>@BugAttackCallback
cmp #$A1
bne +
bne @jmpdos
@hookhybrid
lda #$4C
sta $33C
stx $33D
sty $33E
@jmpdos
jmp $301
@maybeQuadrant
cmp #$3B
bne +
bne @jmpdos
lda #$4C xor $99
sta $39A
lda #<@QuadrantCallback xor $99