Used I/O mirror locations that avoid (redirected) zero-page accesses.

This commit is contained in:
Greg King
2015-09-29 12:39:58 -04:00
committed by Oliver Schmidt
parent c39d07dd17
commit 203200e259
6 changed files with 17 additions and 15 deletions

View File

@@ -32,7 +32,7 @@ IRQStub:
; Save the display-source flags (and, release the interrupt).
;
ldy a:VDC_CTRL
ldy VDC_CTRL
sty vdc_flags
ldy #<(__INTERRUPTOR_COUNT__ * 2)