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let's try the fstarfrc logic here (nw)

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This commit is contained in:
David Haywood 2014-05-20 20:01:35 +00:00
parent 110a268b0e
commit 0121de2214
1 changed files with 8 additions and 1 deletions
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9
src/mame/video/tecmo_spr.c
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@ -190,7 +190,14 @@ void tecmo_spr_device::gaiden_draw_sprites( screen_device &screen, gfxdecode_dev
UINT32 sizey = 1 << ((color >> sprite_sizey) & 3); /* 1,2,4,8 */
/* raiga needs something like this */
UINT32 number = (source[1] & (sizex > 2 ? 0x7ff8 : 0x7ffc));
UINT32 number = (source[1]);
if (sizex >= 2) number &= ~0x01;
if (sizey >= 2) number &= ~0x02;
if (sizex >= 4) number &= ~0x04;
if (sizey >= 4) number &= ~0x08;
if (sizex >= 8) number &= ~0x10;
if (sizey >= 8) number &= ~0x20;
int ypos = (source[3] + spr_offset_y) & 0x01ff;
int xpos = source[4] & 0x01ff;