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(MESS) gimix : connected to a terminal; it boots to GMXBUG-09.

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This commit is contained in:
Robbbert 2014-06-20 10:33:22 +00:00
parent ab20e41f07
commit bb4db66af1
1 changed files with 51 additions and 7 deletions
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58
src/mess/drivers/gimix.c
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@ -17,17 +17,35 @@
#include "emu.h"
#include "cpu/m6809/m6809.h"
#include "machine/terminal.h"
class gimix_state : public driver_device
{
public:
gimix_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag)
{ }
, m_maincpu(*this, "maincpu")
, m_terminal(*this, "terminal")
{}
DECLARE_WRITE8_MEMBER(kbd_put);
DECLARE_READ8_MEMBER(keyin_r);
DECLARE_READ8_MEMBER(status_r);
private:
UINT8 m_term_data;
virtual void machine_reset();
required_device<cpu_device> m_maincpu;
required_device<generic_terminal_device> m_terminal;
};
static ADDRESS_MAP_START( gimix_mem, AS_PROGRAM, 8, gimix_state )
AM_RANGE(0x0000, 0xffff) AM_ROM AM_REGION("maincpu", 0)
AM_RANGE(0x0000, 0xdfff) AM_RAM
AM_RANGE(0xe004, 0xe004) AM_READ(status_r)
AM_RANGE(0xe005, 0xe005) AM_READ(keyin_r) AM_DEVWRITE("terminal", generic_terminal_device, write)
AM_RANGE(0xe400, 0xf7ff) AM_RAM
AM_RANGE(0xf800, 0xffff) AM_ROM AM_REGION("maincpu", 0xf800)
ADDRESS_MAP_END
static ADDRESS_MAP_START( gimix_io, AS_IO, 8, gimix_state )
@ -36,31 +54,57 @@ ADDRESS_MAP_END
static INPUT_PORTS_START( gimix )
INPUT_PORTS_END
READ8_MEMBER( gimix_state::keyin_r )
{
UINT8 ret = m_term_data;
m_term_data = 0;
return ret;
}
READ8_MEMBER( gimix_state::status_r )
{
return (m_term_data) ? 3 : 2;
}
WRITE8_MEMBER( gimix_state::kbd_put )
{
m_term_data = data;
}
void gimix_state::machine_reset()
{
m_term_data = 0;
}
static MACHINE_CONFIG_START( gimix, gimix_state )
// basic machine hardware
MCFG_CPU_ADD("maincpu", M6809, 2000000)
MCFG_CPU_PROGRAM_MAP(gimix_mem)
MCFG_CPU_IO_MAP(gimix_io)
/* video hardware */
MCFG_DEVICE_ADD("terminal", GENERIC_TERMINAL, 0)
MCFG_GENERIC_TERMINAL_KEYBOARD_CB(WRITE8(gimix_state, kbd_put))
MACHINE_CONFIG_END
ROM_START( gimix )
ROM_REGION( 0x10000, "maincpu", ROMREGION_INVERT )
ROM_REGION( 0x10000, "maincpu", 0)
/* CPU board U5: gimixv14.bin - checksum 97E2 - 2716 - GIMIX 6809 | AUTOBOOT | V1.4 I2716 */
ROM_LOAD( "gimixv14.u5", 0x000000, 0x000800, CRC(f795b8b9) SHA1(eda2de51cc298d94b36605437d900ce971b3b276) )
/* CPU board U4: gimixf8.bin - checksum 68DB - 2716 - GMXBUG09 V2.1 | (c)1981 GIMIX | $F800 I2716 */
ROM_LOAD( "gimixf8.u4", 0x000000, 0x000800, CRC(7d60f838) SHA1(eb7546e8bbf50d33e181f3e86c3e4c5c9032cab2) )
ROM_LOAD( "gimixf8.u4", 0x00f800, 0x000800, CRC(7d60f838) SHA1(eb7546e8bbf50d33e181f3e86c3e4c5c9032cab2) )
/* CPU board U6: os9l1v11.bin - checksum 2C84 - 2716 - OS-9tmL1 V1 | GIMIX P1 " (c)1982 MSC
CPU board U7: os9l1v12.bin - checksum 7694 - 2716 - OS-9tmL1 V1 | GIMIX P2-68 | (c)1982 MSC */
ROM_LOAD( "os9l1v11.u6", 0x000000, 0x000800, CRC(0d6527a0) SHA1(1435a22581c6e9e0ae338071a72eed646f429530) )
ROM_LOAD( "os9l1v12.u7", 0x000000, 0x000800, CRC(b3c65feb) SHA1(19d1ea1e84473b25c95cbb8449e6b9828567e998) )
ROM_LOAD( "os9l1v11.u6", 0x002000, 0x000800, CRC(0d6527a0) SHA1(1435a22581c6e9e0ae338071a72eed646f429530) )
ROM_LOAD( "os9l1v12.u7", 0x003000, 0x000800, CRC(b3c65feb) SHA1(19d1ea1e84473b25c95cbb8449e6b9828567e998) )
/* Hard drive controller board 2 (XEBEC board) 11H: gimixhd.bin - checksum 2436 - 2732 - 104521D */
ROM_LOAD( "gimixhd.h11", 0x000000, 0x001000, CRC(35c12201) SHA1(51ac9052f9757d79c7f5bd3aa5d8421e98cfcc37) )
ROM_LOAD( "gimixhd.h11", 0x004000, 0x001000, CRC(35c12201) SHA1(51ac9052f9757d79c7f5bd3aa5d8421e98cfcc37) )
ROM_END
COMP( 1980, gimix, 0, 0, gimix, gimix, driver_device, 0, "Gimix", "Gimix 6809 System", GAME_IS_SKELETON | GAME_NOT_WORKING | GAME_NO_SOUND )