git.y1.nz

commit 81cea0ff3acb3bda2a1878490418f92704614f87
parent 3f8d4c1d875384353d1dd6a42ddf440e30659a48
Author: Toxa <untoxa@mail.ru>
Date:   Mon, 27 Dec 2021 12:58:44 +0300

SMS/GG: fix vmemcpy()

Diffstat:
M
gbdk-lib/libc/targets/z80/vmemcpy.s
6
+++++-

1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/gbdk-lib/libc/targets/z80/vmemcpy.s b/gbdk-lib/libc/targets/z80/vmemcpy.s
@@ -10,6 +10,8 @@ _vmemcpy::
         pop de          ; pop ret address
         pop hl          ; dst
         
+        DISABLE_VBLANK_COPY
+
         SMS_WRITE_VDP_CMD h, l
         
         pop hl          ; src
@@ -35,7 +37,9 @@ _vmemcpy::
 4$:
         dec a
         jp  nz, 3$
-        
+
+        ENABLE_VBLANK_COPY
+
         ld h, d
         ld l, e
         jp (hl)

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