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decoded "gfx" rom region

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This commit is contained in:
Roberto Zandona 2009-01-05 06:56:00 +00:00
parent c75cf695c9
commit 7bf16e2676
1 changed files with 29 additions and 1 deletions
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30
src/mame/drivers/cb2001.c
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@ -36,7 +36,6 @@ In test mode (c) is 2000
------------------------------
*************************************************************************************************/
#include "driver.h"
@ -153,6 +152,33 @@ static INTERRUPT_GEN( vblank_irq )
// cpu_set_input_line_and_vector(device,0,HOLD_LINE,0x08/4);
}
static const gfx_layout cb2001_layout =
{
8,8,
RGN_FRAC(1,1),
4,
{ 0,1,2,3 },
{ 8,12,0,4,24,28, 16,20 },
{ 0*32,1*32,2*32,3*32,4*32,5*32,6*32,7*32 },
8*32
};
static const gfx_layout cb2001_layout32 =
{
8,32,
RGN_FRAC(1,1),
4,
{ 0,1,2,3 },
{ 8,12,0,4,24,28, 16,20 },
{ 0*32,1*32,2*32,3*32,4*32,5*32,6*32,7*32, 8*32, 9*32, 10*32, 11*32, 12*32, 13*32,14*32,15*32,16*32,17*32,18*32,19*32,20*32,21*32,22*32,23*32,24*32,25*32,26*32,27*32,28*32,29*32,30*32,31*32 },
32*32
};
static GFXDECODE_START( cb2001 )
GFXDECODE_ENTRY( "gfx", 0, cb2001_layout, 0x0, 2 )
GFXDECODE_ENTRY( "gfx", 0, cb2001_layout32, 0x0, 2 )
GFXDECODE_END
static const nec_config cb2001_config = { cb2001_decryption_table, };
static MACHINE_DRIVER_START( cb2001 )
MDRV_CPU_ADD("main", V30, 20000000) // CPU91A-011-0016JK004; encrypted cpu like nec v25/35 used in some irem game
@ -161,6 +187,8 @@ static MACHINE_DRIVER_START( cb2001 )
MDRV_CPU_IO_MAP(cb2001_io,0)
MDRV_CPU_VBLANK_INT("main", vblank_irq)
MDRV_GFXDECODE(cb2001)
MDRV_SCREEN_ADD("main", RASTER)
MDRV_SCREEN_REFRESH_RATE(60)
MDRV_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))