Disable potentially enabled double-width graphics.

2020-05-04 22:22:32 +02:00
parent cbf0c1d1dd
commit 5b56c6e3a2
3 changed files with 22 additions and 8 deletions
--- a/libsrc/apple2/tgi/a2.hi.s
+++ b/libsrc/apple2/tgi/a2.hi.s
@@ -175,6 +175,10 @@ INIT:
        ; Switch into graphics mode
        bit     MIXCLR
        bit     HIRES
+        .ifdef  __APPLE2ENH__
+        sta     IOUDISON
+        bit     DHIRESOFF
+        .endif
        bit     TXTCLR

        ; Beagle Bros Shape Mechanic fonts don't
--- a/libsrc/apple2/tgi/a2.lo.s
+++ b/libsrc/apple2/tgi/a2.lo.s
@@ -126,6 +126,10 @@ INIT:
        bit     $C082           ; Switch in ROM
        jsr     SETGR
        bit     MIXCLR
+        .ifdef  __APPLE2ENH__
+        sta     IOUDISON
+        bit     DHIRESOFF
+        .endif
        bit     $C080           ; Switch in LC bank 2 for R/O

        ; Done, reset the error code