diff options
Diffstat (limited to 'src/mame/drivers/tx0.cpp')
-rw-r--r-- | src/mame/drivers/tx0.cpp | 37 |
1 files changed, 34 insertions, 3 deletions
diff --git a/src/mame/drivers/tx0.cpp b/src/mame/drivers/tx0.cpp index fcbf223a12e..101992c4b9a 100644 --- a/src/mame/drivers/tx0.cpp +++ b/src/mame/drivers/tx0.cpp @@ -1612,6 +1612,31 @@ void tx0_state::tx0_64kw(machine_config &config) SOFTWARE_LIST(config, "ptp_list").set_original("tx0_ptp").set_filter("64,OLDCODE"); } +void tx0_state::tx0_8kwo(machine_config &config) +{ + tx0_64kw(config); + + /* basic machine hardware */ + /* TX0 CPU @ approx. 167 kHz (no master clock, but the memory cycle time is + approximately 6usec) */ + TX0_8KW_OLD(config.replace(), m_maincpu, 166667); + m_maincpu->cpy().set(FUNC(tx0_state::tx0_io_cpy)); + m_maincpu->r1l().set(FUNC(tx0_state::tx0_io_r1l)); + m_maincpu->dis().set(FUNC(tx0_state::tx0_io_dis)); + m_maincpu->r3l().set(FUNC(tx0_state::tx0_io_r3l)); + m_maincpu->prt().set(FUNC(tx0_state::tx0_io_prt)); + m_maincpu->rsv().set_nop(); + m_maincpu->p6h().set(FUNC(tx0_state::tx0_io_p6h)); + m_maincpu->p7h().set(FUNC(tx0_state::tx0_io_p7h)); + m_maincpu->sel().set(FUNC(tx0_state::tx0_sel)); + m_maincpu->res().set(FUNC(tx0_state::tx0_io_reset_callback)); + m_maincpu->set_addrmap(AS_PROGRAM, &tx0_state::tx0_8kw_map); + /* dummy interrupt: handles input */ + m_maincpu->set_vblank_int("screen", FUNC(tx0_state::tx0_interrupt)); + + SOFTWARE_LIST(config.replace(), "ptp_list").set_original("tx0_ptp").set_filter("8,OLDCODE"); +} + void tx0_state::tx0_8kw(machine_config &config) { tx0_64kw(config); @@ -1642,6 +1667,11 @@ ROM_START(tx0_64kw) /* space filled with our font */ ROM_END +ROM_START(tx0_8kwo) + ROM_REGION(tx0_fontdata_size, "gfx1", ROMREGION_ERASEFF) + /* space filled with our font */ +ROM_END + ROM_START(tx0_8kw) ROM_REGION(tx0_fontdata_size, "gfx1", ROMREGION_ERASEFF) /* space filled with our font */ @@ -1653,6 +1683,7 @@ ROM_END ***************************************************************************/ -// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS -COMP( 1956, tx0_64kw, 0, 0, tx0_64kw, tx0, tx0_state, init_tx0, "MIT", "TX-0 original demonstrator (64 kWords of RAM)", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING) -COMP( 1962, tx0_8kw, tx0_64kw, 0, tx0_8kw, tx0, tx0_state, init_tx0, "MIT", "TX-0 upgraded system (8 kWords of RAM)", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING) +// YEAR NAME PARENT COMPAT MACHINE INPUT STATE INIT COMPANY FULLNAME FLAGS +COMP( 1956, tx0_64kw, tx0_8kw, 0, tx0_64kw, tx0, tx0_state, init_tx0, "MIT", "TX-0 original demonstrator (64 kWords of RAM)", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING) +COMP( 1959, tx0_8kwo, tx0_8kw, 0, tx0_8kwo, tx0, tx0_state, init_tx0, "MIT", "TX-0 upgraded system (8 kWords of RAM, old order code)", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING) +COMP( 1962, tx0_8kw, 0, 0, tx0_8kw, tx0, tx0_state, init_tx0, "MIT", "TX-0 upgraded system (8 kWords of RAM, new order code)", MACHINE_NO_SOUND_HW | MACHINE_NOT_WORKING) |