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mlanding: dsp is TMS32020(up to 20mhz), not '25(up to 40 or 50mhz, backwards compat with '20). Mecha z80 cpu is not on main pcb, don't assume 16mhz xtal (nw)

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hap 2018-09-10 17:37:25 +02:00
parent c71338a780
commit b49dacd01c
1 changed files with 13 additions and 14 deletions
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27
src/mame/drivers/mlanding.cpp
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@ -9,10 +9,10 @@
CPU Board quick layout: CPU Board quick layout:
|----------------------------------------| |----------------------------------------|
| 68000P8 PAL DSW DSW | | 68000CP8 PAL DSW DSW |
| * * J|--| | * * J|--|
| 22 23 5165 uPD4701 |--| | 22 23 5165 uPD4701 |--|
| 6264 6264 5165 TMS32025 uPD4701 |--| | 6264 6264 5165 TMS32020 uPD4701 |--|
| |--| | |--|
| PC050CM |--| | PC050CM |--|
|A MB3731 x 3 |--| |A MB3731 x 3 |--|
@ -28,7 +28,7 @@
| 36 | | 36 |
| PAL PC060HA | | PAL PC060HA |
|PAL PAL 35 Z80 CTC | |PAL PAL 35 Z80 CTC |
| 68000P8 PAL Z80 | | 68000CP8 PAL Z80 |
|----------------------------------------| |----------------------------------------|
A, B, R are flatcable connectors, and J is for Jamma A, B, R are flatcable connectors, and J is for Jamma
@ -40,9 +40,10 @@
To do: To do:
* Determine correct CPU and video timings * Determine correct video timing
* Unknown sound writes (volume and body sonic control?) * Unknown sound writes (volume and body sonic control?)
* Better document mecha drive CPU * Better document mecha drive CPU
* Use TMS32020(currently unemulated) device instead of TMS32025
****************************************************************************/ ****************************************************************************/
@ -940,23 +941,23 @@ INPUT_PORTS_END
void mlanding_state::mlanding(machine_config &config) void mlanding_state::mlanding(machine_config &config)
{ {
/* basic machine hardware */ /* basic machine hardware */
M68000(config, m_maincpu, 16_MHz_XTAL / 2); // 68000P8 in PCB photo M68000(config, m_maincpu, 16_MHz_XTAL / 2); // TS68000CP8
m_maincpu->set_addrmap(AS_PROGRAM, &mlanding_state::main_map); m_maincpu->set_addrmap(AS_PROGRAM, &mlanding_state::main_map);
m_maincpu->set_addrmap(AS_PROGRAM, &mlanding_state::main_map); m_maincpu->set_addrmap(AS_PROGRAM, &mlanding_state::main_map);
m_maincpu->set_vblank_int("screen", FUNC(mlanding_state::irq6_line_hold)); m_maincpu->set_vblank_int("screen", FUNC(mlanding_state::irq6_line_hold));
M68000(config, m_subcpu, 16_MHz_XTAL / 2); // 68000P8 in PCB photo M68000(config, m_subcpu, 16_MHz_XTAL / 2); // TS68000CP8
m_subcpu->set_addrmap(AS_PROGRAM, &mlanding_state::sub_map); m_subcpu->set_addrmap(AS_PROGRAM, &mlanding_state::sub_map);
Z80(config, m_audiocpu, 16_MHz_XTAL / 4); // Z8040004 Z80(config, m_audiocpu, 16_MHz_XTAL / 4); // Z08040004PSC
m_audiocpu->set_addrmap(AS_PROGRAM, &mlanding_state::audio_map_prog); m_audiocpu->set_addrmap(AS_PROGRAM, &mlanding_state::audio_map_prog);
m_audiocpu->set_addrmap(AS_IO, &mlanding_state::audio_map_io); m_audiocpu->set_addrmap(AS_IO, &mlanding_state::audio_map_io);
Z80(config, m_mechacpu, 16_MHz_XTAL / 4); // ? Z80(config, m_mechacpu, 4000000); // ?
m_mechacpu->set_addrmap(AS_PROGRAM, &mlanding_state::mecha_map_prog); m_mechacpu->set_addrmap(AS_PROGRAM, &mlanding_state::mecha_map_prog);
m_mechacpu->set_vblank_int("screen", FUNC(mlanding_state::irq0_line_hold)); m_mechacpu->set_vblank_int("screen", FUNC(mlanding_state::irq0_line_hold));
tms32025_device& dsp(TMS32025(config, m_dsp, 16_MHz_XTAL)); // ? tms32025_device& dsp(TMS32025(config, m_dsp, 16_MHz_XTAL)); // TMS32020GBL
dsp.set_addrmap(AS_PROGRAM, &mlanding_state::dsp_map_prog); dsp.set_addrmap(AS_PROGRAM, &mlanding_state::dsp_map_prog);
dsp.set_addrmap(AS_DATA, &mlanding_state::dsp_map_data); dsp.set_addrmap(AS_DATA, &mlanding_state::dsp_map_data);
dsp.hold_in_cb().set(FUNC(mlanding_state::dsp_hold_signal_r)); dsp.hold_in_cb().set(FUNC(mlanding_state::dsp_hold_signal_r));
@ -975,9 +976,7 @@ void mlanding_state::mlanding(machine_config &config)
/* video hardware */ /* video hardware */
screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER)); screen_device &screen(SCREEN(config, "screen", SCREEN_TYPE_RASTER));
screen.set_raw(16000000, 640, 0, 512, 462, 0, 400); // Estimated
// Estimated
screen.set_raw(16000000, 640, 0, 512, 462, 0, 400);
screen.set_screen_update(FUNC(mlanding_state::screen_update)); screen.set_screen_update(FUNC(mlanding_state::screen_update));
screen.set_palette(m_palette); screen.set_palette(m_palette);
@ -994,11 +993,11 @@ void mlanding_state::mlanding(machine_config &config)
MSM5205(config, m_msm1, 384_kHz_XTAL); MSM5205(config, m_msm1, 384_kHz_XTAL);
m_msm1->vck_callback().set(FUNC(mlanding_state::msm5205_1_vck)); // VCK function m_msm1->vck_callback().set(FUNC(mlanding_state::msm5205_1_vck)); // VCK function
m_msm1->set_prescaler_selector(msm5205_device::S48_4B); // 8 kHz, 4-bit m_msm1->set_prescaler_selector(msm5205_device::S48_4B); // 8 kHz, 4-bit
m_msm1->add_route(ALL_OUTPUTS, "mono", 0.80); m_msm1->add_route(ALL_OUTPUTS, "mono", 0.80);
MSM5205(config, m_msm2, 384_kHz_XTAL); MSM5205(config, m_msm2, 384_kHz_XTAL);
m_msm2->set_prescaler_selector(msm5205_device::SEX_4B); // Slave mode, 4-bit m_msm2->set_prescaler_selector(msm5205_device::SEX_4B); // Slave mode, 4-bit
m_msm2->add_route(ALL_OUTPUTS, "mono", 0.10); m_msm2->add_route(ALL_OUTPUTS, "mono", 0.10);
} }