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author AJR <ajrhacker@users.noreply.github.com>2020-03-24 15:30:20 -0400
committer AJR <ajrhacker@users.noreply.github.com>2020-03-24 15:30:20 -0400
commit5017f9f28d9c8aee3f89950cfde5e127ecddc480 (patch)
treee3ab94d25831bc65af2863d9fe51b6820d9ce4eb /src/mame
parent614e4971ee1eccbfa0f44ba2f1c1eef51a7bc1fb (diff)
roland_d10.cpp: Technical note (nw)
Diffstat (limited to 'src/mame')
-rw-r--r--src/mame/drivers/roland_d10.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/src/mame/drivers/roland_d10.cpp b/src/mame/drivers/roland_d10.cpp
index 0485a892522..429d8fbc292 100644
--- a/src/mame/drivers/roland_d10.cpp
+++ b/src/mame/drivers/roland_d10.cpp
@@ -273,7 +273,7 @@ void roland_d10_state::d110_bank_map(address_map &map)
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->serial_tx_cb().set(FUNC(roland_d10_state::midi_w));
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);
+ // 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_bank->set_data_width(8);
m_bank->set_addrmap(0, &roland_d10_state::d110_bank_map);