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lemmings: XTAL and CPU type verification (nw)

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This commit is contained in:
AJR 2019-04-01 23:34:32 -04:00
parent f7fa5c89e1
commit 17cc8ea0fe
1 changed files with 3 additions and 3 deletions
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6
src/mame/drivers/lemmings.cpp
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@ -216,11 +216,11 @@ void lemmings_state::machine_start()
void lemmings_state::lemmings(machine_config &config)
{
/* basic machine hardware */
M68000(config, m_maincpu, 14000000);
M68000(config, m_maincpu, 28_MHz_XTAL / 2); // Data East 59
m_maincpu->set_addrmap(AS_PROGRAM, &lemmings_state::lemmings_map);
m_maincpu->set_vblank_int("screen", FUNC(lemmings_state::irq6_line_hold));
MC6809(config, m_audiocpu, 32220000/8); // type and clock need verification
MC6809E(config, m_audiocpu, 32.22_MHz_XTAL / 24); // MC68B09EP; clock not verified
m_audiocpu->set_addrmap(AS_PROGRAM, &lemmings_state::sound_map);
/* video hardware */
@ -259,7 +259,7 @@ void lemmings_state::lemmings(machine_config &config)
GENERIC_LATCH_8(config, m_soundlatch);
ym2151_device &ymsnd(YM2151(config, "ymsnd", 32220000/9));
ym2151_device &ymsnd(YM2151(config, "ymsnd", 32.22_MHz_XTAL / 9)); // clock likely wrong
ymsnd.irq_handler().set_inputline(m_audiocpu, M6809_IRQ_LINE);
ymsnd.add_route(0, "lspeaker", 0.45);
ymsnd.add_route(1, "rspeaker", 0.45);