Swap in LC before destructors, ROM after

2024-01-21 16:50:59 +01:00
parent 57e65a6bf6
commit f0b5b02966
3 changed files with 7 additions and 4 deletions
--- a/libsrc/apple2/crt0.s
+++ b/libsrc/apple2/crt0.s
@@ -40,12 +40,15 @@ _exit:  ldx     #<exit
        lda     #>exit
        jsr     reset           ; Setup RESET vector

-        ; Switch in ROM, in case it wasn't already switched in by a RESET.
-        bit     $C082
+        ; Switch in LC bank 2 for R/O in case it was switched out by a RESET.
+        bit     $C080

        ; Call the module destructors.
        jsr     donelib

+        ; Switch in ROM.
+        bit     $C082
+
        ; Restore the original RESET vector.
 exit:   ldx     #$02
 :       lda     rvsave,x