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Of course, changing the IRQ enable may immediately change the IRQ line. Signal if so.

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This commit is contained in:
Thomas Harte 2016-11-26 09:35:44 +08:00
parent 73d30b9c00
commit e9d6566e9c
1 changed files with 6 additions and 0 deletions
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6
Machines/Oric/Microdisc.cpp
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@ -44,7 +44,13 @@ void Microdisc::set_control_register(uint8_t control)
set_is_double_density(!(control & 0x08));
// b0: IRQ enable
bool had_irq = get_interrupt_request_line();
irq_enable_ = !!(control & 0x01);
bool has_irq = get_interrupt_request_line();
if(has_irq != had_irq && delegate_)
{
delegate_->wd1770_did_change_interrupt_request_status(this);
}
// b7: EPROM select (0 = select)
// b1: ROM disable (0 = disable)