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Fixed: 00059: commsega, locomotn, tactcian: They exhibit a problem with screen area.

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This commit is contained in:
Nicola Salmoria 2008-03-20 18:03:32 +00:00
parent a41f42d88b
commit 68f4aedb2d
1 changed files with 25 additions and 8 deletions
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33
src/mame/video/rallyx.c
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@ -398,6 +398,13 @@ VIDEO_START( locomotn )
bg_tilemap = tilemap_create(locomotn_bg_get_tile_info,tilemap_scan_rows,8,8,32,32);
fg_tilemap = tilemap_create(locomotn_fg_get_tile_info,fg_tilemap_scan, 8,8, 8,32);
/* handle reduced visible area in some games */
if (video_screen_get_visible_area(machine->primary_screen)->max_x == 32*8-1)
{
tilemap_set_scrolldx(bg_tilemap,0,32);
tilemap_set_scrolldx(fg_tilemap,0,32);
}
spriteram_base = 0x14;
spriteram = rallyx_videoram + 0x00;
@ -427,6 +434,13 @@ VIDEO_START( commsega )
bg_tilemap = tilemap_create(locomotn_bg_get_tile_info,tilemap_scan_rows,8,8,32,32);
fg_tilemap = tilemap_create(locomotn_fg_get_tile_info,fg_tilemap_scan, 8,8, 8,32);
/* handle reduced visible area in some games */
if (video_screen_get_visible_area(machine->primary_screen)->max_x == 32*8-1)
{
tilemap_set_scrolldx(bg_tilemap,0,32);
tilemap_set_scrolldx(fg_tilemap,0,32);
}
/* commsega has more sprites and bullets than the other games */
spriteram_base = 0x00;
@ -550,9 +564,6 @@ static void locomotn_draw_sprites(running_machine *machine, bitmap_t *bitmap, co
int color = spriteram_2[offs + 1] & 0x3f;
int flip = spriteram[offs] & 2;
/* handle reduced visible area in some games */
if (flip_screen_get() && (video_screen_get_visible_area(machine->primary_screen)->max_x == 32*8-1)) sx += 32;
pdrawgfx(bitmap,machine->gfx[1],
((spriteram[offs] & 0x7c) >> 2) + 0x20*(spriteram[offs] & 0x01) + ((spriteram[offs] & 0x80) >> 1),
color,
@ -624,9 +635,6 @@ static void locomotn_draw_bullets(running_machine *machine, bitmap_t *bitmap, co
x = rallyx_radarx[offs] + ((~rallyx_radarattr[offs & 0x0f] & 0x08) << 5);
y = 252 - rallyx_radary[offs];
/* handle reduced visible area in some games */
if (flip_screen_get() && (video_screen_get_visible_area(machine->primary_screen)->max_x == 32*8-1)) x += 32;
drawgfx(bitmap,machine->gfx[2],
(rallyx_radarattr[offs & 0x0f] & 0x07) ^ 0x07,
0,
@ -713,8 +721,17 @@ VIDEO_UPDATE( locomotn )
rectangle bg_clip = *cliprect;
if (flip_screen_get())
{
bg_clip.min_x = 8*8;
fg_clip.max_x = 8*8-1;
/* handle reduced visible area in some games */
if (video_screen_get_visible_area(screen)->max_x == 32*8-1)
{
bg_clip.min_x = 4*8;
fg_clip.max_x = 4*8-1;
}
else
{
bg_clip.min_x = 8*8;
fg_clip.max_x = 8*8-1;
}
}
else
{