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m90: fixed line scroll [Roberto Zandonà]

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This commit is contained in:
Roberto Zandona 2011-01-29 23:22:46 +00:00
parent 746d4fb7e0
commit a41d657967
1 changed files with 26 additions and 16 deletions
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42
src/mame/video/m90.c
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@ -324,10 +324,12 @@ VIDEO_UPDATE( m90 )
{ {
tilemap_set_scroll_rows(pf1_layer,512); tilemap_set_scroll_rows(pf1_layer,512);
tilemap_set_scroll_rows(pf1_wide_layer,512); tilemap_set_scroll_rows(pf1_wide_layer,512);
for (i=0; i<512; i++) for (i=0; i<512; i++)
tilemap_set_scrollx( pf1_layer,i, m90_video_data[0xf000/2+i]+2); tilemap_set_scrollx( pf1_layer,i, m90_video_data[0xf000/2+i]+2);
for (i=0; i<512; i++) for (i=0; i<512; i++)
tilemap_set_scrollx( pf1_wide_layer,i, m90_video_data[0xf000/2+i]+256+2); tilemap_set_scrollx( pf1_wide_layer,i, m90_video_data[0xf000/2+i]+256+2);
} }
else else
{ {
@ -338,7 +340,8 @@ VIDEO_UPDATE( m90 )
} }
/* Setup scrolling */ /* Setup scrolling */
if (m90_video_control_data[6]&0x20) { if (m90_video_control_data[6]&0x20)
{
tilemap_set_scroll_rows(pf2_layer,512); tilemap_set_scroll_rows(pf2_layer,512);
tilemap_set_scroll_rows(pf2_wide_layer,512); tilemap_set_scroll_rows(pf2_wide_layer,512);
for (i=0; i<512; i++) for (i=0; i<512; i++)
@ -354,15 +357,14 @@ VIDEO_UPDATE( m90 )
bitmap_fill(screen->machine->priority_bitmap,cliprect,0); bitmap_fill(screen->machine->priority_bitmap,cliprect,0);
if (video_enable) { if (video_enable)
if (!pf2_enable) {
bitmap_fill(bitmap,cliprect,0);
if (pf2_enable) if (pf2_enable)
{ {
// use the playfield 2 y-offset table for each scanline // use the playfield 2 y-offset table for each scanline
if (m90_video_control_data[6] & 0x40) { if (m90_video_control_data[6] & 0x40)
{
int line; int line;
rectangle clip; rectangle clip;
clip.min_x = cliprect->min_x; clip.min_x = cliprect->min_x;
@ -372,12 +374,13 @@ VIDEO_UPDATE( m90 )
{ {
clip.min_y = clip.max_y = line; clip.min_y = clip.max_y = line;
if (m90_video_control_data[6] & 0x4) { if (m90_video_control_data[6] & 0x4)
tilemap_set_scrolly(pf2_wide_layer, 0, m90_video_control_data[2] + m90_video_data[0xfc00/2 + line] + 128); {
tilemap_set_scrolly(pf2_wide_layer, 0, 0x200 + m90_video_data[0xfc00/2 + line]);
tilemap_draw(bitmap,&clip,pf2_wide_layer,0,0); tilemap_draw(bitmap,&clip,pf2_wide_layer,0,0);
tilemap_draw(bitmap,&clip,pf2_wide_layer,1,1); tilemap_draw(bitmap,&clip,pf2_wide_layer,1,1);
} else { } else {
tilemap_set_scrolly(pf2_layer, 0, m90_video_control_data[2] + m90_video_data[0xfc00/2 + line] + 128); tilemap_set_scrolly(pf2_layer, 0, 0x200 + m90_video_data[0xfc00/2 + line]);
tilemap_draw(bitmap,&clip,pf2_layer,0,0); tilemap_draw(bitmap,&clip,pf2_layer,0,0);
tilemap_draw(bitmap,&clip,pf2_layer,1,1); tilemap_draw(bitmap,&clip,pf2_layer,1,1);
} }
@ -385,7 +388,8 @@ VIDEO_UPDATE( m90 )
} }
else else
{ {
if (m90_video_control_data[6] & 0x4) { if (m90_video_control_data[6] & 0x4)
{
tilemap_set_scrolly( pf2_wide_layer,0, m90_video_control_data[2] ); tilemap_set_scrolly( pf2_wide_layer,0, m90_video_control_data[2] );
tilemap_draw(bitmap,cliprect,pf2_wide_layer,0,0); tilemap_draw(bitmap,cliprect,pf2_wide_layer,0,0);
tilemap_draw(bitmap,cliprect,pf2_wide_layer,1,1); tilemap_draw(bitmap,cliprect,pf2_wide_layer,1,1);
@ -396,12 +400,16 @@ VIDEO_UPDATE( m90 )
} }
} }
} }
else
{
bitmap_fill(bitmap,cliprect,0);
}
if (pf1_enable) if (pf1_enable)
{ {
// use the playfield 1 y-offset table for each scanline // use the playfield 1 y-offset table for each scanline
if (m90_video_control_data[5] & 0x40) { if (m90_video_control_data[5] & 0x40)
{
int line; int line;
rectangle clip; rectangle clip;
clip.min_x = cliprect->min_x; clip.min_x = cliprect->min_x;
@ -411,12 +419,13 @@ VIDEO_UPDATE( m90 )
{ {
clip.min_y = clip.max_y = line; clip.min_y = clip.max_y = line;
if (m90_video_control_data[5] & 0x4) { if (m90_video_control_data[5] & 0x4)
tilemap_set_scrolly(pf1_wide_layer, 0, m90_video_control_data[0] + m90_video_data[0xf800/2 + line] + 128); {
tilemap_set_scrolly(pf1_wide_layer, 0, 0x200 + m90_video_data[0xf800/2 + line]);
tilemap_draw(bitmap,&clip,pf1_wide_layer,0,0); tilemap_draw(bitmap,&clip,pf1_wide_layer,0,0);
tilemap_draw(bitmap,&clip,pf1_wide_layer,1,1); tilemap_draw(bitmap,&clip,pf1_wide_layer,1,1);
} else { } else {
tilemap_set_scrolly(pf1_layer, 0, m90_video_control_data[0] + m90_video_data[0xf800/2 + line] + 128 ); tilemap_set_scrolly(pf1_layer, 0, 0x200 + m90_video_data[0xf800/2 + line]);
tilemap_draw(bitmap,&clip,pf1_layer,0,0); tilemap_draw(bitmap,&clip,pf1_layer,0,0);
tilemap_draw(bitmap,&clip,pf1_layer,1,1); tilemap_draw(bitmap,&clip,pf1_layer,1,1);
} }
@ -424,7 +433,8 @@ VIDEO_UPDATE( m90 )
} }
else else
{ {
if (m90_video_control_data[5] & 0x4) { if (m90_video_control_data[5] & 0x4)
{
tilemap_set_scrolly( pf1_wide_layer,0, m90_video_control_data[0] ); tilemap_set_scrolly( pf1_wide_layer,0, m90_video_control_data[0] );
tilemap_draw(bitmap,cliprect,pf1_wide_layer,0,0); tilemap_draw(bitmap,cliprect,pf1_wide_layer,0,0);
tilemap_draw(bitmap,cliprect,pf1_wide_layer,1,1); tilemap_draw(bitmap,cliprect,pf1_wide_layer,1,1);