diff options
Diffstat (limited to 'src/mame/drivers/tricep.cpp')
-rw-r--r-- | src/mame/drivers/tricep.cpp | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/mame/drivers/tricep.cpp b/src/mame/drivers/tricep.cpp new file mode 100644 index 00000000000..728f8496177 --- /dev/null +++ b/src/mame/drivers/tricep.cpp @@ -0,0 +1,94 @@ +// license:BSD-3-Clause +// copyright-holders:Miodrag Milanovic +/*************************************************************************** + + Morrow Tricep + + 12/05/2009 Skeleton driver. + +****************************************************************************/ + +#include "emu.h" +#include "cpu/m68000/m68000.h" +#include "machine/terminal.h" + +#define TERMINAL_TAG "terminal" + +class tricep_state : public driver_device +{ +public: + tricep_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) + , + m_p_ram(*this, "p_ram"){ } + + required_device<cpu_device> m_maincpu; + required_device<generic_terminal_device> m_terminal; + DECLARE_READ16_MEMBER(tricep_terminal_r); + DECLARE_WRITE16_MEMBER(tricep_terminal_w); + DECLARE_WRITE8_MEMBER(kbd_put); + required_shared_ptr<UINT16> m_p_ram; + virtual void machine_reset(); +}; + + + +READ16_MEMBER( tricep_state::tricep_terminal_r ) +{ + return 0xffff; +} + +WRITE16_MEMBER( tricep_state::tricep_terminal_w ) +{ + m_terminal->write(space, 0, data >> 8); +} + +static ADDRESS_MAP_START(tricep_mem, AS_PROGRAM, 16, tricep_state) + ADDRESS_MAP_UNMAP_HIGH + AM_RANGE(0x00000000, 0x0007ffff) AM_RAM AM_SHARE("p_ram") + AM_RANGE(0x00fd0000, 0x00fd1fff) AM_ROM AM_REGION("user1",0) + AM_RANGE(0x00ff0028, 0x00ff0029) AM_READWRITE(tricep_terminal_r,tricep_terminal_w) +ADDRESS_MAP_END + +/* Input ports */ +static INPUT_PORTS_START( tricep ) +INPUT_PORTS_END + + +void tricep_state::machine_reset() +{ + UINT8* user1 = memregion("user1")->base(); + + memcpy((UINT8*)m_p_ram.target(),user1,0x2000); + + m_maincpu->reset(); +} + +WRITE8_MEMBER( tricep_state::kbd_put ) +{ +} + +static MACHINE_CONFIG_START( tricep, tricep_state ) + /* basic machine hardware */ + MCFG_CPU_ADD("maincpu",M68000, XTAL_8MHz) + MCFG_CPU_PROGRAM_MAP(tricep_mem) + + + /* video hardware */ + MCFG_DEVICE_ADD(TERMINAL_TAG, GENERIC_TERMINAL, 0) + MCFG_GENERIC_TERMINAL_KEYBOARD_CB(WRITE8(tricep_state, kbd_put)) +MACHINE_CONFIG_END + +/* ROM definition */ +ROM_START( tricep ) + ROM_REGION( 0x2000, "user1", ROMREGION_ERASEFF ) + ROM_LOAD16_BYTE( "tri2.4_odd.u37", 0x0000, 0x1000, CRC(31eb2dcf) SHA1(2d9df9262ee1096d0398505e10d209201ac49a5d)) + ROM_LOAD16_BYTE( "tri2.4_even.u36", 0x0001, 0x1000, CRC(4414dcdc) SHA1(00a3d293617dc691748ae85b6ccdd6723daefc0a)) +ROM_END + +/* Driver */ + +/* YEAR NAME PARENT COMPAT MACHINE INPUT INIT COMPANY FULLNAME FLAGS */ +COMP( 1985, tricep, 0, 0, tricep, tricep, driver_device, 0, "Morrow Designs", "Tricep", MACHINE_NOT_WORKING | MACHINE_NO_SOUND) |