diff options
Diffstat (limited to 'src/mess/drivers/systec.c')
-rw-r--r-- | src/mess/drivers/systec.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/src/mess/drivers/systec.c b/src/mess/drivers/systec.c new file mode 100644 index 00000000000..226dcd96cf3 --- /dev/null +++ b/src/mess/drivers/systec.c @@ -0,0 +1,124 @@ +/*************************************************************************** + + Systec Z80 + + More data : + http://www.hd64180-cpm.de/html/systecz80.html + + 30/08/2010 Skeleton driver + + Systec Platine 1 + + SYSTEC 155.1L + EPROM 2764 CP/M LOADER 155 / 9600 Baud + Z8400APS CPU + Z8420APS PIO + Z8430APS CTC + Z8470APS DART + + Systec Platine 2 + + SYSTEC 100.3B + MB8877A FDC Controller + FDC9229BT SMC 8608 + Z8410APS DMA + Z8420APS PIO + + MB8877A Compatible FD1793 + + 2011-12-22 connected to a terminal [Robbbert] + + +****************************************************************************/ + +#include "emu.h" +#include "cpu/z80/z80.h" +#include "machine/terminal.h" + + +class systec_state : public driver_device +{ +public: + systec_state(const machine_config &mconfig, device_type type, const char *tag) + : driver_device(mconfig, type, tag), + m_maincpu(*this, "maincpu"), + m_terminal(*this, TERMINAL_TAG) + { } + + required_device<cpu_device> m_maincpu; + required_device<generic_terminal_device> m_terminal; + DECLARE_READ8_MEMBER(systec_c4_r); + DECLARE_READ8_MEMBER(systec_c6_r); + DECLARE_WRITE8_MEMBER( kbd_put ); + UINT8 m_term_data; +}; + +READ8_MEMBER( systec_state::systec_c4_r ) +{ + UINT8 ret = m_term_data; + m_term_data = 0; + return ret; +} + +READ8_MEMBER( systec_state::systec_c6_r ) +{ + return 0x04 | (m_term_data ? 1 : 0); +} + +WRITE8_MEMBER( systec_state::kbd_put ) +{ + m_term_data = data; +} + +static GENERIC_TERMINAL_INTERFACE( terminal_intf ) +{ + DEVCB_DRIVER_MEMBER(systec_state, kbd_put) +}; + + +static ADDRESS_MAP_START(systec_mem, AS_PROGRAM, 8, systec_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x0000, 0xffff) AM_RAM AM_REGION("maincpu", 0) +ADDRESS_MAP_END + +static ADDRESS_MAP_START(systec_io, AS_IO, 8, systec_state) + ADDRESS_MAP_GLOBAL_MASK(0xff) + AM_RANGE(0xc4, 0xc4) AM_READ(systec_c4_r) AM_DEVWRITE(TERMINAL_TAG, generic_terminal_device, write) + AM_RANGE(0xc6, 0xc6) AM_READ(systec_c6_r) +ADDRESS_MAP_END + +/* Input ports */ +static INPUT_PORTS_START( systec ) +INPUT_PORTS_END + +static MACHINE_RESET(systec) +{ + UINT8 *m_p_maincpu = machine.root_device().memregion("maincpu")->base(); + UINT8 *m_p_roms = machine.root_device().memregion("roms")->base(); + memcpy(m_p_maincpu, m_p_roms, 0x2000); +} + +static MACHINE_CONFIG_START( systec, systec_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu", Z80, XTAL_16MHz / 4) + MCFG_CPU_PROGRAM_MAP(systec_mem) + MCFG_CPU_IO_MAP(systec_io) + + MCFG_MACHINE_RESET(systec) + + /* video hardware */ + MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf) +MACHINE_CONFIG_END + + +/* ROM definition */ +ROM_START( systec ) + ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) + ROM_REGION( 0x10000, "roms", 0 ) + ROM_LOAD( "systec.bin", 0x0000, 0x2000, CRC(967108ab) SHA1(a414db032ca7db0f9fdbe22aa68a099a93efb593)) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP(19??, systec, 0, 0, systec, systec, driver_device, 0, "Systec", "Systec Z80", GAME_NOT_WORKING | GAME_NO_SOUND) |