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Attempt to fix CEF bit reset behaviour, fixes Virtual On 3d gfxs

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This commit is contained in:
Angelo Salese 2013-03-13 03:58:49 +00:00
parent 6e5582b65a
commit 0b4cde516c
1 changed files with 4 additions and 0 deletions
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4
src/emu/video/stvvdp1.c
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@ -2072,8 +2072,12 @@ void saturn_state::video_update_vdp1( void )
switch(STV_VDP1_PTM & 3) switch(STV_VDP1_PTM & 3)
{ {
case 0:/*Idle Mode*/ case 0:/*Idle Mode*/
/*Set CEF bit to 0*/
CEF_0;
break; break;
case 1:/*Draw by request*/ case 1:/*Draw by request*/
/*Set CEF bit to 0*/
CEF_0;
break; break;
case 2:/*Automatic Draw*/ case 2:/*Automatic Draw*/
if ( framebuffer_changed || VDP1_LOG ) if ( framebuffer_changed || VDP1_LOG )