X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?p=megadrive.git;a=blobdiff_plain;f=testpico%2Fasmtools.S;fp=testpico%2Fasmtools.S;h=dd2236851e28266246207d9069d4822fc9b44e4e;hp=24b64585784f781aa26b38c74dcdde05505b92d9;hb=3d80f9400569f545d9e651a68aa0382f7ca6db40;hpb=635f24506c5a883336e9028e0de7a4a5fb9b2226

diff --git a/testpico/asmtools.S b/testpico/asmtools.S
index 24b6458..dd22368 100644
--- a/testpico/asmtools.S
+++ b/testpico/asmtools.S
@@ -534,7 +534,7 @@ test_ym_ab_sync2:
     movea.l     #0xa04000, a0
     movea.l     #0xa04001, a1
 
-#    move.b      #0x3f, (a1)           /* 12 clear  */
+    move.b      #0x0f, (a1)           /* 12 enable  */
     moveq.l     #0, d0
     moveq.l     #3, d1
     nop                               /*  4 need ~12c to clear */
@@ -543,6 +543,7 @@ test_ym_ab_sync2:
     and.b       d1, d0                /*  4 */
     beq         0b                    /* 10|8 */
     move.b      (a0), d0              /* re-read */
+    move.b      #0x3c, (a1)           /* 12 clear, disable  */
     rts
 
 # vim:filetype=asmM68k:ts=4:sw=4:expandtab