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> From: David Haywood [mailto:neohaze@nildram.co.uk]

Browse Source 
> Sent: Sunday, July 19, 2009 6:20 AM
> To: Aaron Giles; Angelo Salese
> Subject: decode some ram based tiles in jclub2
> 
> as subject
This commit is contained in:
Aaron Giles 2009-07-20 06:08:54 +00:00
parent 13e515d590
commit 49c53270e8
1 changed files with 41 additions and 9 deletions
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50
src/mame/drivers/darkhors.c
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@ -328,6 +328,15 @@ static ADDRESS_MAP_START( darkhors_map, ADDRESS_SPACE_PROGRAM, 32 )
AM_RANGE(0x8c0130, 0x8c013f) AM_WRITE(SMH_RAM) AM_BASE(&darkhors_tmapscroll2)
ADDRESS_MAP_END
static UINT32* jclub2_tileram;
static int jclub2_gfx_index;
WRITE32_HANDLER( jclub2_tileram_w )
{
COMBINE_DATA(&jclub2_tileram[offset]);
gfx_element_mark_dirty(space->machine->gfx[jclub2_gfx_index], offset/(256/4));
}
static ADDRESS_MAP_START( jclub2_map, ADDRESS_SPACE_PROGRAM, 32 )
AM_RANGE(0x000000, 0x1fffff) AM_ROM
@ -344,13 +353,15 @@ static ADDRESS_MAP_START( jclub2_map, ADDRESS_SPACE_PROGRAM, 32 )
AM_RANGE(0x580400, 0x580403) AM_READ_PORT("580400")
AM_RANGE(0x580420, 0x580423) AM_READ_PORT("580420")
AM_RANGE(0x800000, 0x87dfff) AM_RAM
AM_RANGE(0x87e000, 0x87ffff) AM_RAM AM_BASE(&spriteram32)
AM_RANGE(0x800000, 0x87ffff) AM_RAM AM_BASE(&spriteram32)
AM_RANGE(0x880000, 0x89ffff) AM_WRITE(paletteram32_xBBBBBGGGGGRRRRR_dword_w) AM_BASE(&paletteram32)
AM_RANGE(0x8a0000, 0x8bffff) AM_WRITE(SMH_RAM) // this should still be palette ram!
AM_RANGE(0x900000, 0x90ffff) AM_RAM
AM_RANGE(0x8C0000, 0x8C01ff) AM_RAM
AM_RANGE(0x8E0000, 0x8E01ff) AM_RAM
AM_RANGE(0x900000, 0x90ffff) AM_RAM_WRITE(jclub2_tileram_w) AM_BASE(&jclub2_tileram) // tile data gets decompressed here by main cpu?
ADDRESS_MAP_END
@ -599,16 +610,16 @@ GFXDECODE_END
static const gfx_layout layout_16x16x8_jclub2 =
{
16,16,
RGN_FRAC(1,1),
0x10000/256,
8,
{ 0,1,2,3,4,5,6,7 },
{ 0,8,16,24,32,40,48,56,64,72,80,88,96, 104, 112, 120},
{ 24,16,8,0, 56,48,40,32, 88,80,72,64, 120, 112, 104, 96},
{ 0*128,1*128,2*128,3*128,4*128,5*128,6*128,7*128,8*128,9*128,10*128,11*128,12*128,13*128,14*128,15*128 },
16*128
256*8
};
static GFXDECODE_START( jclub2 )
GFXDECODE_ENTRY( "maincpu", 0, layout_16x16x8_jclub2, 0, 0x10000/64 ) // color codes should be doubled
//GFXDECODE_ENTRY( "maincpu", 0, layout_16x16x8_jclub2, 0, 0x10000/64 ) // color codes should be doubled
GFXDECODE_END
@ -659,9 +670,21 @@ static MACHINE_DRIVER_START( darkhors )
MDRV_SOUND_ROUTE(ALL_OUTPUTS, "mono", 1.0)
MACHINE_DRIVER_END
VIDEO_START(jclub2)
{
/* find first empty slot to decode gfx */
for (jclub2_gfx_index = 0; jclub2_gfx_index < MAX_GFX_ELEMENTS; jclub2_gfx_index++)
if (machine->gfx[jclub2_gfx_index] == 0)
break;
assert(jclub2_gfx_index != MAX_GFX_ELEMENTS);
/* create the char set (gfx will then be updated dynamically from RAM) */
machine->gfx[jclub2_gfx_index] = gfx_element_alloc(machine, &layout_16x16x8_jclub2, (UINT8 *)jclub2_tileram, machine->config->total_colors / 16, 0);
}
VIDEO_UPDATE(jclub2)
@ -715,6 +738,15 @@ static const st0016_interface st0016_config =
&st0016_charram
};
VIDEO_START(jclub2o)
{
}
VIDEO_UPDATE(jclub2o)
{
return 0;
}
static MACHINE_DRIVER_START( jclub2o )
MDRV_CPU_ADD("st0016",Z80,8000000)
@ -739,8 +771,8 @@ static MACHINE_DRIVER_START( jclub2o )
MDRV_GFXDECODE(jclub2)
MDRV_PALETTE_LENGTH(0x10000)
MDRV_VIDEO_START(jclub2)
MDRV_VIDEO_UPDATE(jclub2)
MDRV_VIDEO_START(jclub2o)
MDRV_VIDEO_UPDATE(jclub2o)
MDRV_SPEAKER_STANDARD_STEREO("lspeaker", "rspeaker")