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/***************************************************************************
Callan Unistar Terminal
09/12/2009 Skeleton driver.
****************************************************************************/
#include "emu.h"
#include "cpu/i8085/i8085.h"
class unistar_state : public driver_device
{
public:
unistar_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag) { }
virtual void machine_reset();
virtual void video_start();
UINT32 screen_update_unistar(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect);
};
static ADDRESS_MAP_START(unistar_mem, AS_PROGRAM, 8, unistar_state)
ADDRESS_MAP_UNMAP_HIGH
AM_RANGE(0x0000, 0x3fff) AM_ROM
AM_RANGE(0x4000, 0xffff) AM_RAM
ADDRESS_MAP_END
static ADDRESS_MAP_START(unistar_io, AS_IO, 8, unistar_state)
//ADDRESS_MAP_UNMAP_HIGH
ADDRESS_MAP_GLOBAL_MASK(0xff)
ADDRESS_MAP_END
/* Input ports */
static INPUT_PORTS_START( unistar )
INPUT_PORTS_END
void unistar_state::machine_reset()
{
}
void unistar_state::video_start()
{
}
UINT32 unistar_state::screen_update_unistar(screen_device &screen, bitmap_ind16 &bitmap, const rectangle &cliprect)
{
return 0;
}
/* F4 Character Displayer */
static const gfx_layout unistar_charlayout =
{
8, 16, /* 8 x 16 characters */
128, /* 128 characters */
1, /* 1 bits per pixel */
{ 0 }, /* no bitplanes */
/* x offsets */
{ 0, 1, 2, 3, 4, 5, 6, 7 },
/* y offsets */
{ 0*8, 1*8, 2*8, 3*8, 4*8, 5*8, 6*8, 7*8, 8*8, 9*8, 10*8, 11*8, 12*8, 13*8, 14*8, 15*8 },
8*16 /* every char takes 16 bytes */
};
static GFXDECODE_START( unistar )
GFXDECODE_ENTRY( "chargen", 0x0000, unistar_charlayout, 0, 1 )
GFXDECODE_END
static MACHINE_CONFIG_START( unistar, unistar_state )
/* basic machine hardware */
MCFG_CPU_ADD("maincpu",I8085A, XTAL_2MHz)
MCFG_CPU_PROGRAM_MAP(unistar_mem)
MCFG_CPU_IO_MAP(unistar_io)
/* video hardware */
MCFG_SCREEN_ADD("screen", RASTER)
MCFG_SCREEN_REFRESH_RATE(50)
MCFG_SCREEN_VBLANK_TIME(ATTOSECONDS_IN_USEC(2500)) /* not accurate */
MCFG_SCREEN_SIZE(640, 480)
MCFG_SCREEN_VISIBLE_AREA(0, 640-1, 0, 480-1)
MCFG_SCREEN_UPDATE_DRIVER(unistar_state, screen_update_unistar)
MCFG_GFXDECODE(unistar)
MCFG_PALETTE_LENGTH(2)
MCFG_PALETTE_INIT(black_and_white)
MACHINE_CONFIG_END
/* ROM definition */
ROM_START( unistar )
ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF )
ROM_LOAD( "callan_video_pgm1.bin", 0x0000, 0x1000, CRC(613ef521) SHA1(a77459e91617d2882778ab2dada74fcb5f44e949))
ROM_LOAD( "callan_video_pgm2.bin", 0x1000, 0x1000, CRC(6cc5e704) SHA1(fb93645f51d5ad0635cbc8a9174c61f96799313d))
ROM_LOAD( "callan_video_pgm3.bin", 0x2000, 0x1000, CRC(0b9ca5a5) SHA1(20bf4aeacda14ff7a3cf988c7c0bff6ec60406c7))
ROM_REGION( 0x0800, "chargen", ROMREGION_ERASEFF )
ROM_LOAD( "callan_video_vid.bin", 0x0000, 0x0800, CRC(a9e1b5b2) SHA1(6f5b597ee1417f1108ac5957b005a927acb5314a))
ROM_END
/* Driver */
/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */
COMP( 198?, unistar, 0, 0, unistar, unistar, driver_device, 0, "Callan Data Systems", "Unistar Terminal", GAME_NOT_WORKING | GAME_NO_SOUND)
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