ROMX: Fix for IIc+ cache issue

c/o Jeff Mazur
a2stuff · Jun 19, 2024 · 10e29ec · 10e29ec
1 parent 92405b5
commit 10e29ec
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/clocks/romx/romxrtc.system.s b/clocks/romx/romxrtc.system.s
@@ -266,10 +266,12 @@ bufloop:
 
         ;; --------------------------------------------------
         ;; Restore what was originally at `RTC_BUF`
+        ;; And fix //c+ cache while we're ad it!
 
         ldx     #0
 :       pla
         sta     RTC_BUF,x
+        lda     $F8F0,x         ; clear cache of $D8F0-D901
         inx
         cpx     #RamStubEnd-RamStub+7+1
         bne     :-