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MSX: introduces a tape motor LED, and limits the fast-tape hack to the BIOS.

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This commit is contained in:
Thomas Harte 2019-03-01 18:49:21 -05:00
parent 3862a93ff9
commit ef085e3f93
1 changed files with 13 additions and 2 deletions
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15
Machines/MSX/MSX.cpp
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@ -415,7 +415,7 @@ class ConcreteMachine:
switch(cycle.operation) {
case CPU::Z80::PartialMachineCycle::ReadOpcode:
if(use_fast_tape_) {
if(address == 0x1a63) {
if(address == 0x1a63 && read_pointers_[0x1a63 >> 13] == &memory_slots_[0].source[0x1a63 >> 13]) {
// TAPION
// Enable the tape motor.
@ -442,7 +442,7 @@ class ConcreteMachine:
break;
}
if(address == 0x1abc) {
if(address == 0x1abc && read_pointers_[0x1a63 >> 13] == &memory_slots_[0].source[0x1a63 >> 13]) {
// TAPIN
// Grab the current values of LOWLIM and WINWID.
@ -675,6 +675,7 @@ class ConcreteMachine:
if(disk_rom) {
disk_rom->set_activity_observer(observer);
}
i8255_port_handler_.set_activity_observer(observer);
}
// MARK: - Joysticks
@ -705,6 +706,7 @@ class ConcreteMachine:
// b4: cassette motor relay
tape_player_.set_motor_control(!(value & 0x10));
activity_observer_->set_led_status("Tape motor", !(value & 0x10));
// b7: keyboard click
bool new_audio_level = !!(value & 0x80);
@ -727,10 +729,19 @@ class ConcreteMachine:
return 0xff;
}
void set_activity_observer(Activity::Observer *observer) {
activity_observer_ = observer;
if(activity_observer_) {
activity_observer_->register_led("Tape motor");
activity_observer_->set_led_status("Tape motor", tape_player_.get_motor_control());
}
}
private:
ConcreteMachine &machine_;
Audio::Toggle &audio_toggle_;
Storage::Tape::BinaryTapePlayer &tape_player_;
Activity::Observer *activity_observer_ = nullptr;
};
CPU::Z80::Processor<ConcreteMachine, false, false> z80_;