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subsino2.c - improved tile size selection (ptrain needs it)

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This commit is contained in:
David Haywood 2015-12-10 11:29:11 +00:00
parent ee942ae0fb
commit 65a737615a
1 changed files with 29 additions and 10 deletions
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39
src/mame/drivers/subsino2.cpp
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@ -447,32 +447,51 @@ WRITE8_MEMBER(subsino2_state::ss9601_tilesize_w)
m_ss9601_tilesize = data; m_ss9601_tilesize = data;
tilesize_t sizes[2]; tilesize_t sizes[2];
switch (data) switch ((data&0xf0)>>4)
{ {
case 0x00: case 0x0:
sizes[0] = TILE_8x8; sizes[0] = TILE_8x8;
sizes[1] = TILE_8x8;
break; break;
case 0x40: case 0x4:
sizes[0] = TILE_8x32; sizes[0] = TILE_8x32;
sizes[1] = TILE_8x8;
break; break;
case 0x70: case 0x7:
sizes[0] = TILE_64x32; sizes[0] = TILE_64x32;
sizes[1] = TILE_8x8;
break; break;
default: default:
sizes[0] = TILE_8x8; sizes[0] = TILE_8x8;
sizes[1] = TILE_8x8;
logerror("%s: warning, unknown tilesize = %02x\n", machine().describe_context(), data); logerror("%s: warning, layer 0 unknown tilesize = %02x\n", machine().describe_context(), data);
popmessage("UNKNOWN TILESIZE %02X", data); popmessage("layer 0 UNKNOWN TILESIZE %02X", data);
break; break;
} }
switch (data&0x0f)
{
case 0x0:
sizes[1] = TILE_8x8;
break;
case 0x4:
sizes[1] = TILE_8x32;
break;
case 0x7:
sizes[1] = TILE_64x32;
break;
default:
sizes[1] = TILE_8x8;
logerror("%s: warning, layer 1 unknown tilesize = %02x\n", machine().describe_context(), data);
popmessage("layer 1 UNKNOWN TILESIZE %02X", data);
break;
}
for (int i = 0; i < 2; i++) for (int i = 0; i < 2; i++)
{ {
layer_t *l = &m_layers[i]; layer_t *l = &m_layers[i];