driver file helps (nw)

This commit is contained in:
David Haywood 2016-04-25 18:46:03 +01:00
parent c42e275665
commit b5c17acdf7

View File

@ -0,0 +1,101 @@
// license:BSD-3-Clause
// copyright-holders:David Haywood
/*
base unit contains
1x Toshiba TMP90C845AF
1x SANYO LC21003 BLA5
3x SEC C941A KS0108B
1x Toshiba T9842B
(system has no bios ROM)
*/
#include "emu.h"
#include "cpu/z80/z80.h"
#include "cpu/tlcs90/tlcs90.h"
#include "softlist.h"
class pockchalv1_state : public driver_device
{
public:
pockchalv1_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu")
{ }
virtual void machine_start() override;
virtual void machine_reset() override;
virtual void video_start() override;
UINT32 screen_update_pockchalv1(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
required_device<cpu_device> m_maincpu;
};
void pockchalv1_state::video_start()
{
}
UINT32 pockchalv1_state::screen_update_pockchalv1(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return 0;
}
static ADDRESS_MAP_START( pockchalv1_map, AS_PROGRAM, 8, pockchalv1_state )
AM_RANGE(0x0000, 0x7fff) AM_ROM
ADDRESS_MAP_END
static INPUT_PORTS_START( pockchalv1 )
INPUT_PORTS_END
void pockchalv1_state::machine_start()
{
}
void pockchalv1_state::machine_reset()
{
}
static MACHINE_CONFIG_START( pockchalv1, pockchalv1_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu", TMP90845,8000000) /* ? MHz */
MCFG_CPU_PROGRAM_MAP(pockchalv1_map)
// MCFG_CPU_VBLANK_INT_DRIVER("screen", pockchalv1_state, irq0_line_hold)
// wrong, it's a b&w / greyscale thing
MCFG_PALETTE_ADD("palette", 0x100)
MCFG_PALETTE_FORMAT(xxxxRRRRGGGGBBBB)
MCFG_PALETTE_ENDIANNESS(ENDIANNESS_BIG)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(60)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(0))
MCFG_SCREEN_SIZE(256, 256)
MCFG_SCREEN_VISIBLE_AREA(0, 256-1, 16, 256-16-1)
MCFG_SCREEN_UPDATE_DRIVER(pockchalv1_state, screen_update_pockchalv1)
MCFG_SCREEN_PALETTE("palette")
MCFG_SOFTWARE_LIST_COMPATIBLE_ADD("pc1_list","pockchalv1")
MACHINE_CONFIG_END
ROM_START( pockchal )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_END
GAME( 199?, pockchal, 0, pockchalv1, pockchalv1, driver_device, 0, ROT0, "Benesse Corporation", "Pocket Challenge (Japan)", MACHINE_NOT_WORKING | MACHINE_NO_SOUND )