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roland_d10.cpp: Technical note (nw)

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This commit is contained in:
AJR 2020-03-24 15:30:20 -04:00
parent 614e4971ee
commit 5017f9f28d
1 changed files with 2 additions and 1 deletions
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src/mame/drivers/roland_d10.cpp
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@ -273,7 +273,7 @@ void roland_d10_state::d110_bank_map(address_map &map)
void roland_d10_state::d10(machine_config &config) void roland_d10_state::d10(machine_config &config)
{ {
P8098(config, m_maincpu, 12_MHz_XTAL); P8098(config, m_maincpu, 12_MHz_XTAL); // N8097BH
m_maincpu->set_addrmap(AS_PROGRAM, &roland_d10_state::d10_map); m_maincpu->set_addrmap(AS_PROGRAM, &roland_d10_state::d10_map);
m_maincpu->serial_tx_cb().set(FUNC(roland_d10_state::midi_w)); m_maincpu->serial_tx_cb().set(FUNC(roland_d10_state::midi_w));
m_maincpu->in_p0_cb().set(FUNC(roland_d10_state::port0_r)); m_maincpu->in_p0_cb().set(FUNC(roland_d10_state::port0_r));
@ -315,6 +315,7 @@ void roland_d10_state::d110(machine_config &config)
{ {
d10(config); d10(config);
// D-110 ties BUSWIDTH to GND to make all external accesses 8 bits wide
m_maincpu->set_addrmap(AS_PROGRAM, &roland_d10_state::d110_map); m_maincpu->set_addrmap(AS_PROGRAM, &roland_d10_state::d110_map);
//m_bank->set_data_width(8); //m_bank->set_data_width(8);
m_bank->set_addrmap(0, &roland_d10_state::d110_bank_map); m_bank->set_addrmap(0, &roland_d10_state::d110_bank_map);