/*************************************************************************** Vector 4 08/12/2009 Skeleton driver. ****************************************************************************/ #include "emu.h" #include "cpu/z80/z80.h" #include "machine/terminal.h" #define TERMINAL_TAG "terminal" class vector4_state : public driver_device { public: vector4_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 m_maincpu; required_device m_terminal; DECLARE_READ8_MEMBER(vector4_02_r); DECLARE_READ8_MEMBER(vector4_03_r); DECLARE_WRITE8_MEMBER(vector4_02_w); DECLARE_WRITE8_MEMBER(kbd_put); UINT8 m_term_data; virtual void machine_reset(); }; WRITE8_MEMBER( vector4_state::vector4_02_w ) { if (data < 0xff) m_terminal->write(space, 0, data); } READ8_MEMBER( vector4_state::vector4_03_r ) { return (m_term_data) ? 3 : 1; } READ8_MEMBER( vector4_state::vector4_02_r ) { UINT8 ret = m_term_data; m_term_data = 0; return ret; } static ADDRESS_MAP_START(vector4_mem, AS_PROGRAM, 8, vector4_state) ADDRESS_MAP_UNMAP_HIGH AM_RANGE(0x0000, 0xdfff) AM_RAM AM_RANGE(0xe000, 0xefff) AM_ROM AM_RANGE(0xf000, 0xf7ff) AM_RAM AM_RANGE(0xf800, 0xf8ff) AM_ROM AM_RANGE(0xfc00, 0xffff) AM_RAM ADDRESS_MAP_END static ADDRESS_MAP_START(vector4_io, AS_IO, 8, vector4_state) ADDRESS_MAP_UNMAP_HIGH ADDRESS_MAP_GLOBAL_MASK(0xff) AM_RANGE(0x02, 0x02) AM_READWRITE(vector4_02_r,vector4_02_w) AM_RANGE(0x03, 0x03) AM_READ(vector4_03_r) ADDRESS_MAP_END /* Input ports */ static INPUT_PORTS_START( vector4 ) INPUT_PORTS_END void vector4_state::machine_reset() { m_term_data = 0; m_maincpu->set_state_int(Z80_PC, 0xe000); } WRITE8_MEMBER( vector4_state::kbd_put ) { m_term_data = data; } static GENERIC_TERMINAL_INTERFACE( terminal_intf ) { DEVCB_DRIVER_MEMBER(vector4_state, kbd_put) }; static MACHINE_CONFIG_START( vector4, vector4_state ) /* basic machine hardware */ MCFG_CPU_ADD("maincpu",Z80, XTAL_4MHz) MCFG_CPU_PROGRAM_MAP(vector4_mem) MCFG_CPU_IO_MAP(vector4_io) /* video hardware */ MCFG_GENERIC_TERMINAL_ADD(TERMINAL_TAG, terminal_intf) MACHINE_CONFIG_END /* ROM definition */ ROM_START( vector4 ) ROM_REGION( 0x10000, "maincpu", ROMREGION_ERASEFF ) ROM_SYSTEM_BIOS( 0, "v4c", "ver 4.0c" ) ROMX_LOAD( "vg40cl_ihl.bin", 0xe000, 0x0400, CRC(dcaf79e6) SHA1(63619ddb12ff51e5862902fb1b33a6630f555ad7), ROM_BIOS(1)) ROMX_LOAD( "vg40ch_ihl.bin", 0xe400, 0x0400, CRC(3ff97d70) SHA1(b401e49aa97ac106c2fd5ee72d89e683ebe34e34), ROM_BIOS(1)) ROM_SYSTEM_BIOS( 1, "v43", "ver 4.3" ) ROMX_LOAD( "vg-em-43.bin", 0xe000, 0x1000, CRC(29a0fcee) SHA1(ca44de527f525b72f78b1c084c39aa6ce21731b5), ROM_BIOS(2)) ROM_SYSTEM_BIOS( 2, "v5", "ver 5.0" ) ROMX_LOAD( "vg-zcb50.bin", 0xe000, 0x1000, CRC(22d692ce) SHA1(cbb21b0acc98983bf5febd59ff67615d71596e36), ROM_BIOS(3)) ROM_LOAD( "mfdc.bin", 0xf800, 0x0100, CRC(d82a40d6) SHA1(cd1ef5fb0312cd1640e0853d2442d7d858bc3e3b)) ROM_END /* Driver */ /* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ COMP( 19??, vector4, 0, 0, vector4, vector4, driver_device, 0, "Vector Graphics", "Vector 4", GAME_NOT_WORKING | GAME_NO_SOUND )