try to fix IIc+ VBL

2024-11-23 12:33:32 +00:00 · 2020-03-17 19:46:01 -07:00 · 2020-03-17 19:46:01 -07:00 · 1803967a9e
commit 1803967a9e
parent 7c1184275d
2 changed files with 5 additions and 2 deletions
--- a/src/hw.vbl.a
+++ b/src/hw.vbl.a
@ -16,8 +16,9 @@ WaitForVBL_iie            ; IIe/IIgs have a relatively sane VBL
 -        bit   $C019
 patch_VBL_iigs1
         bpl   -
-patch_VBL_iic
+patch_VBL_iic1
 -        lda   $C019      ; $c019 bit 7 is sticky, reset it (SMC->#$70 for IIc)
+patch_VBL_iic2
 patch_VBL_iigs2
         bmi   -
 WaitForVBL_nop            ; II/II+ have no easy VBL
--- a/src/hw.vbl.init.a
+++ b/src/hw.vbl.init.a
@ -37,7 +37,9 @@ BuildVBLFunction
         rts
@build_iic
         lda   #$70
-         sta   patch_VBL_iic+1
+         sta   patch_VBL_iic1+1
+         lda   #$60
+         sta   patch_VBL_iic2
         lda   #$EA
         sta   UnwaitForVBL
         rts