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6522via: port B special modes are only on write, not read [Rob Justice]

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This commit is contained in:
arbee 2020-09-17 20:01:53 -04:00
parent a7b46d0428
commit 4f687f5ce9
1 changed files with 0 additions and 11 deletions
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11
src/devices/machine/6522via.cpp
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@ -587,17 +587,6 @@ u8 via6522_device::read(offs_t offset)
{ {
LOGINT("PB INT "); LOGINT("PB INT ");
CLR_PB_INT(); CLR_PB_INT();
if (m_out_cb2 && (CB2_PULSE_OUTPUT(m_pcr) || CB2_AUTO_HS(m_pcr)))
{
m_out_cb2 = 0;
m_cb2_handler(m_out_cb2);
}
if (CB2_PULSE_OUTPUT(m_pcr))
{
m_cb2_timer->adjust(clocks_to_attotime(1));
}
} }
break; break;