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adc0808: Made timing more accurate to the datasheet, nw

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This commit is contained in:
Ryan Holtz 2018-04-30 17:44:38 +02:00
parent 06e9fc04e1
commit 4430fcbe68
1 changed files with 2 additions and 2 deletions
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4
src/devices/machine/adc0808.cpp
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@ -117,8 +117,8 @@ void adc0808_device::device_timer(emu_timer &timer, device_timer_id id, int para
m_eoc = 0;
m_eoc_cb(m_eoc);
// the conversion takes 8 iterations/cycles
m_cycle_timer->adjust(attotime::from_ticks(8, clock()));
// the conversion takes 8 steps per 8 cycles
m_cycle_timer->adjust(attotime::from_ticks(64, clock()));
return;
// start; mark ourselves as ready for conversion 1 cycle later