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ns32202: check interrupt status after in-service write

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This commit is contained in:
Patrick Mackinlay 2024-03-11 13:13:59 +07:00
parent 105c61a025
commit d1fefb196a
1 changed files with 14 additions and 4 deletions
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18
src/devices/machine/ns32202.cpp
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@ -712,14 +712,24 @@ void ns32202_device::ipndh_w(u8 data)
void ns32202_device::isrvl_w(u8 data)
{
LOGMASKED(LOG_REGW, "isrvl_w 0x%02x (%s)\n", data, machine().describe_context());
m_isrv = (m_isrv & 0xff00) | data;
if (u8(m_isrv >> 0) ^ data)
{
LOGMASKED(LOG_REGW, "isrvl_w 0x%02x (%s)\n", data, machine().describe_context());
m_isrv = (m_isrv & 0xff00) | data;
m_interrupt->adjust(attotime::zero);
}
}
void ns32202_device::isrvh_w(u8 data)
{
LOGMASKED(LOG_REGW, "isrvh_w 0x%02x (%s)\n", data, machine().describe_context());
m_isrv = (u16(data) << 8) | u8(m_isrv);
if (u8(m_isrv >> 8) ^ data)
{
LOGMASKED(LOG_REGW, "isrvh_w 0x%02x (%s)\n", data, machine().describe_context());
m_isrv = (u16(data) << 8) | u8(m_isrv);
m_interrupt->adjust(attotime::zero);
}
}
void ns32202_device::imskl_w(u8 data)