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

2015-09-29 12:39:58 -04:00
parent c39d07dd17
commit 203200e259
6 changed files with 17 additions and 15 deletions
--- a/libsrc/pce/conio.s
+++ b/libsrc/pce/conio.s
@@ -90,8 +90,8 @@ charloop:
 lineloop:
        lda     (ptr1)
        eor     tmp1
-        sta     a:VDC_DATA_LO   ; bitplane 0
-        stz     a:VDC_DATA_HI   ; bitplane 1
+        sta     VDC_DATA_LO     ; bitplane 0
+        stz     VDC_DATA_HI     ; bitplane 1

        clc                     ; increment font pointer
        lda     ptr1