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chmate: berger identified xtal (nw)

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This commit is contained in:
hap 2019-07-28 21:42:12 +02:00
parent 998d8e751f
commit eaec3c0e87
1 changed files with 2 additions and 3 deletions
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5
src/mame/drivers/chessmate.cpp
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@ -16,7 +16,6 @@ one jukebox shape, and one brick shape. The one in MAME came from the jukebox, b
models have the same ROMs.
TODO:
- XTAL is unknown, result frequency of 1MHz is correct
- is there an older version of chmate? chips on pcb photos are dated 1979, but
the game is known to be released in 1978
@ -267,10 +266,10 @@ INPUT_PORTS_END
void chmate_state::chmate(machine_config &config)
{
/* basic machine hardware */
M6504(config, m_maincpu, 1000000);
M6504(config, m_maincpu, 8_MHz_XTAL/8);
m_maincpu->set_addrmap(AS_PROGRAM, &chmate_state::main_map);
MOS6530(config, m_miot, 1000000);
MOS6530(config, m_miot, 8_MHz_XTAL/8);
m_miot->in_pa_callback().set(FUNC(chmate_state::input_r));
m_miot->out_pa_callback().set(FUNC(chmate_state::digit_w));
m_miot->out_pb_callback().set(FUNC(chmate_state::control_w));