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swunktarot.cpp: Delete spurious sub CPU; update comments based on PCB photo

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AJR 2024-06-07 09:52:46 -04:00
parent 6a08db6399
commit ca01d256b9
1 changed files with 6 additions and 10 deletions
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16
src/mame/skeleton/swunktarot.cpp
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@ -9,20 +9,20 @@ TOP BOARD (S-8808A)
ROMs 1-12
main:
Z80 CTC-D
Z80A
Z80
LH0083A Z80A-DMA
Z0840004PSC Z80 CPU
D8255AC-2
6116 RAM
Oki M6242
32.768 kHz osc
sound:
Z80 CTC-D
D8255AC-2
Z80
Z0840004PSC Z80 CPU
YM3812
5816 RAM
4 MHz osc
Oki M6242
32.768 kHz osc
LOWER BOARD (S-8809A)
==========
@ -33,8 +33,7 @@ video output
18 MHz osc
TODO:
- Identify irq sources ($24 vblank irq, $20 or $22 CTC?);
- Identify how sub CPU is supposed to run;
- Identify irq sources ($24 timer, $26 VBLANK?, $20 or $22 quadrature encoder);
- Data ROM bank;
*/
@ -314,9 +313,6 @@ void anoworld_state::unktarot(machine_config &config)
m_maincpu->set_addrmap(AS_IO, &anoworld_state::main_io_map);
m_maincpu->set_daisy_config(main_daisy_chain);
// TODO: how does this work? does it use the same ROM as the main CPU?
Z80(config, "subcpu", 4_MHz_XTAL).set_disable();
Z80(config, m_audiocpu, 4_MHz_XTAL).set_disable();
m_audiocpu->set_addrmap(AS_PROGRAM, &anoworld_state::audio_program_map);
m_audiocpu->set_addrmap(AS_IO, &anoworld_state::audio_io_map);