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(MESS) ti99: Added driver ti99_4qi for the final 1983 edition of the
TI console (qe is the Euro version)
This commit is contained in:
Michael Zapf
parent
37f23cdf06
commit
ca9853b5c6
@ -118,12 +118,15 @@ public:
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DECLARE_WRITE_LINE_MEMBER(alphaW);
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DECLARE_MACHINE_START(ti99_4);
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DECLARE_MACHINE_START(ti99_4a);
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DECLARE_MACHINE_START(ti99_4qi);
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DECLARE_MACHINE_RESET(ti99_4);
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DECLARE_MACHINE_RESET(ti99_4a);
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private:
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void set_keyboard_column(int number, int data);
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int m_keyboard_column;
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int m_check_alphalock;
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bool m_qi_version;
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int m_ready_prev; // for debugging purposes only
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required_device<cassette_image_device> m_cassette1;
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required_device<cassette_image_device> m_cassette2;
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@ -354,7 +357,9 @@ READ8_MEMBER( ti99_4x_state::cruread )
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// Similar to the bus8z_devices, just let the gromport and the p-box
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// decide whether they want to change the value at the CRU address
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// Also, we translate the bit addresses to base addresses
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m_gromport->crureadz(offset<<4, &value);
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// The QI version does not propagate the CRU signals to the cartridge slot
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if (!m_qi_version) m_gromport->crureadz(offset<<4, &value);
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m_peribox->crureadz(offset<<4, &value);
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return value;
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@ -363,7 +368,8 @@ READ8_MEMBER( ti99_4x_state::cruread )
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WRITE8_MEMBER( ti99_4x_state::cruwrite )
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{
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if (VERBOSE>6) LOG("ti99_4x: write access to CRU address %04x\n", offset << 1);
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m_gromport->cruwrite(offset<<1, data);
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// The QI version does not propagate the CRU signals to the cartridge slot
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if (!m_qi_version) m_gromport->cruwrite(offset<<1, data);
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m_peribox->cruwrite(offset<<1, data);
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}
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@ -866,6 +872,8 @@ MACHINE_START_MEMBER(ti99_4x_state,ti99_4)
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m_firstjoy = 5;
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m_ready_line = m_ready_line_dmux = ASSERT_LINE;
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m_qi_version = false;
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}
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MACHINE_RESET_MEMBER(ti99_4x_state,ti99_4)
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@ -980,6 +988,8 @@ MACHINE_START_MEMBER(ti99_4x_state,ti99_4a)
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m_peribox->senila(CLEAR_LINE);
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m_peribox->senilb(CLEAR_LINE);
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m_ready_line = m_ready_line_dmux = ASSERT_LINE;
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m_qi_version = false;
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}
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MACHINE_RESET_MEMBER(ti99_4x_state,ti99_4a)
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@ -1072,6 +1082,120 @@ static MACHINE_CONFIG_START( ti99_4a_50hz, ti99_4x_state )
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MACHINE_CONFIG_END
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/*
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TI-99/4QI - the final version of the TI-99/4A
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This was a last modification of the console. One purpose was to lower
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production costs by a redesigned board layout. The other was that TI
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removed the ROM search for cartridges so that only cartridges with GROMs
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could be started, effectively kicking out all third-party cartridges like
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those from Atarisoft.
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*/
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MACHINE_START_MEMBER(ti99_4x_state, ti99_4qi)
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{
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m_cpu = static_cast<tms9900_device*>(machine().device("maincpu"));
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m_tms9901 = static_cast<tms9901_device*>(machine().device(TMS9901_TAG));
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m_gromport = static_cast<gromport_device*>(machine().device(GROMPORT_TAG));
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m_peribox = static_cast<peribox_device*>(machine().device(PERIBOX_TAG));
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m_datamux = static_cast<ti99_datamux_device*>(machine().device(DATAMUX_TAG));
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m_joyport = static_cast<joyport_device*>(machine().device(JOYPORT_TAG));
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m_video = static_cast<ti_video_device*>(machine().device(VIDEO_SYSTEM_TAG));
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m_firstjoy = 6;
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m_peribox->senila(CLEAR_LINE);
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m_peribox->senilb(CLEAR_LINE);
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m_ready_line = m_ready_line_dmux = ASSERT_LINE;
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m_qi_version = true;
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}
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static MACHINE_CONFIG_START( ti99_4qi_60hz, ti99_4x_state )
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/* CPU */
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MCFG_TMS99xx_ADD("maincpu", TMS9900, 3000000, memmap, cru_map, ti99_cpuconf)
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MCFG_MACHINE_START_OVERRIDE(ti99_4x_state, ti99_4qi )
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MCFG_MACHINE_RESET_OVERRIDE(ti99_4x_state, ti99_4a )
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/* Video hardware */
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MCFG_TI_TMS991x_ADD_NTSC(VIDEO_SYSTEM_TAG, TMS9918A, ti99_4_tms9928a_interface)
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/* Main board */
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MCFG_TMS9901_ADD(TMS9901_TAG, tms9901_wiring_ti99_4a, 3000000)
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MCFG_DMUX_ADD( DATAMUX_TAG, datamux_conf )
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MCFG_TI99_GROMPORT_ADD( GROMPORT_TAG, console_cartslot )
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/* Software list */
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MCFG_SOFTWARE_LIST_ADD("cart_list_ti99", "ti99_cart")
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/* Peripheral expansion box */
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MCFG_PERIBOX_ADD( PERIBOX_TAG, peribox_conf )
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/* sound hardware */
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MCFG_TI_SOUND_94624_ADD( TISOUND_TAG, sound_conf )
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/* Cassette drives */
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MCFG_SPEAKER_STANDARD_MONO("cass_out")
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MCFG_CASSETTE_ADD( "cassette", default_cassette_interface )
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MCFG_CASSETTE_ADD( "cassette2", default_cassette_interface )
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MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "cass_out", 0.25)
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/* GROM devices */
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MCFG_GROM_ADD( GROM0_TAG, grom0_config )
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MCFG_GROM_ADD( GROM1_TAG, grom1_config )
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MCFG_GROM_ADD( GROM2_TAG, grom2_config )
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// Joystick port
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MCFG_TI_JOYPORT4A_ADD( JOYPORT_TAG, joyport4a_60 )
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MACHINE_CONFIG_END
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static MACHINE_CONFIG_START( ti99_4qi_50hz, ti99_4x_state )
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/* CPU */
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MCFG_TMS99xx_ADD("maincpu", TMS9900, 3000000, memmap, cru_map, ti99_cpuconf)
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MCFG_MACHINE_START_OVERRIDE(ti99_4x_state, ti99_4qi )
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MCFG_MACHINE_RESET_OVERRIDE(ti99_4x_state, ti99_4a )
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/* Video hardware */
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MCFG_TI_TMS991x_ADD_PAL(VIDEO_SYSTEM_TAG, TMS9929A, ti99_4_tms9928a_interface)
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/* Main board */
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MCFG_TMS9901_ADD(TMS9901_TAG, tms9901_wiring_ti99_4a, 3000000)
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MCFG_DMUX_ADD( DATAMUX_TAG, datamux_conf )
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MCFG_TI99_GROMPORT_ADD( GROMPORT_TAG, console_cartslot )
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/* Software list */
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MCFG_SOFTWARE_LIST_ADD("cart_list_ti99", "ti99_cart")
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/* Peripheral expansion box */
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MCFG_PERIBOX_ADD( PERIBOX_TAG, peribox_conf )
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/* sound hardware */
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MCFG_TI_SOUND_94624_ADD( TISOUND_TAG, sound_conf )
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/* Cassette drives */
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MCFG_SPEAKER_STANDARD_MONO("cass_out")
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MCFG_CASSETTE_ADD( "cassette", default_cassette_interface )
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MCFG_CASSETTE_ADD( "cassette2", default_cassette_interface )
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MCFG_SOUND_WAVE_ADD(WAVE_TAG, "cassette")
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MCFG_SOUND_ROUTE(ALL_OUTPUTS, "cass_out", 0.25)
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/* GROM devices */
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MCFG_GROM_ADD( GROM0_TAG, grom0_config )
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MCFG_GROM_ADD( GROM1_TAG, grom1_config )
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MCFG_GROM_ADD( GROM2_TAG, grom2_config )
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// Joystick port
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MCFG_TI_JOYPORT4A_ADD( JOYPORT_TAG, joyport4a_50 )
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MACHINE_CONFIG_END
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TIMER_DEVICE_CALLBACK_MEMBER(ti99_4x_state::ti99_4ev_hblank_interrupt)
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{
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@ -1136,6 +1260,7 @@ MACHINE_CONFIG_END
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******************************************************************************/
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#define rom_ti99_4e rom_ti99_4
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#define rom_ti99_4ae rom_ti99_4a
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#define rom_ti99_4qe rom_ti99_4qi
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ROM_START(ti99_4)
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// CPU memory space
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@ -1160,6 +1285,19 @@ ROM_START(ti99_4a)
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ROM_LOAD("994agrom.bin", 0x0000, 0x6000, CRC(af5c2449) SHA1(0c5eaad0093ed89e9562a2c0ee6a370bdc9df439)) /* system GROMs */
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ROM_END
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ROM_START(ti99_4qi)
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// CPU memory space
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ROM_REGION16_BE(0x2000, "maincpu", 0)
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ROM_LOAD16_WORD("994qirom.bin", 0x0000, 0x2000, CRC(db8f33e5) SHA1(6541705116598ab462ea9403c00656d6353ceb85)) /* system ROMs */
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// GROM memory space
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ROM_REGION(0x10000, region_grom, 0)
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ROM_LOAD("994qigr0.bin", 0x0000, 0x1800, CRC(8b07772d) SHA1(95dcf5b7350ade65297eadd2d680c27561cc975c)) /* system GROM 0 */
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ROM_LOAD("994qigr1.bin", 0x2000, 0x1800, CRC(b8f367ab) SHA1(3ecead4b83ec525084c70b6123d4053f8a80e1f7)) /* system GROM 1 */
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ROM_LOAD("994qigr2.bin", 0x4000, 0x1800, CRC(e0bb5341) SHA1(e255f0d65d69b927cecb8fcfac7a4c17d585ea96)) /* system GROM 2 */
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ROM_END
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ROM_START(ti99_4ev)
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/*CPU memory space*/
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ROM_REGION16_BE(0x2000, "maincpu", 0)
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@ -1175,4 +1313,6 @@ COMP( 1979, ti99_4, 0, 0, ti99_4_60hz, ti99_4, driver_device, 0
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COMP( 1980, ti99_4e, ti99_4, 0, ti99_4_50hz, ti99_4, driver_device, 0, "Texas Instruments", "TI99/4 Home Computer (Europe)" , 0)
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COMP( 1981, ti99_4a, 0, 0, ti99_4a_60hz, ti99_4a, driver_device, 0, "Texas Instruments", "TI99/4A Home Computer (US)" , 0)
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COMP( 1981, ti99_4ae, ti99_4a, 0, ti99_4a_50hz, ti99_4a, driver_device, 0, "Texas Instruments", "TI99/4A Home Computer (Europe)" , 0)
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COMP( 1983, ti99_4qe, ti99_4qi, 0, ti99_4qi_50hz, ti99_4a, driver_device, 0, "Texas Instruments", "TI99/4QI Home Computer (Europe)" , 0)
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COMP( 1983, ti99_4qi, 0, 0, ti99_4qi_60hz, ti99_4a, driver_device, 0, "Texas Instruments", "TI99/4QI Home Computer" , 0)
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COMP( 1994, ti99_4ev, ti99_4a, 0, ti99_4ev_60hz,ti99_4a, driver_device, 0, "Texas Instruments", "TI99/4A Home Computer with EVPC" , 0)
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@ -503,7 +503,7 @@ maclc3 // 1993 Apple Macintosh LC III
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maciivx // 1993 Apple Macintosh IIvx
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maciivi // 1993 Apple Macintosh IIvi
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maclc520 // 1993 Apple Macintosh LC 520
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pmac6100 // 1993 Apple Power Macintosh 6100
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pmac6100 // 1993 Apple Power Macintosh 6100
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// Atari
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a400 // 1979 Atari 400
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@ -963,6 +963,8 @@ ti99_4e // 1980 TI-99/4 with 50Hz video
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ti99_4a // 1981 TI-99/4A
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ti99_4ae // 1981 TI-99/4A with 50Hz video
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ti99_4ev // 1994 TI-99/4A with EVPC video card
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ti99_4qe // 1983 TI-99/4QI with 50Hz video
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ti99_4qi // 1983 TI-99/4QI
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ti99_8 // 1983 TI-99/8
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ti99_8e // 1983 TI-99/8 with 50Hz video
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