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Ensures the AY goes high impedance when not in read mode.

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Thomas Harte
2018-06-25 20:48:24 -04:00
parent 0b14850467
commit 59f8eeb05a
1 changed files with 2 additions and 1 deletions
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3
Components/AY38910/AY38910.cpp
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@@ -276,8 +276,9 @@ void AY38910::set_control_lines(ControlLines control_lines) {
}
void AY38910::update_bus() {
data_output_ = 0xff;
switch(control_state_) {
default: break;
default: break;
case LatchAddress: select_register(data_input_); break;
case Write: set_register_value(data_input_); break;
case Read: data_output_ = get_register_value(); break;