mirror of
https://github.com/TomHarte/CLK.git
synced 2024-06-09 17:29:36 +00:00
72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
//
|
|
// C1540Bridge.m
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 09/07/2016.
|
|
// Copyright © 2016 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
#import "C1540Bridge.h"
|
|
#include "C1540.hpp"
|
|
#include "NSData+StdVector.h"
|
|
#include "CSROMFetcher.hpp"
|
|
|
|
class VanillaSerialPort: public Commodore::Serial::Port {
|
|
public:
|
|
void set_input(Commodore::Serial::Line line, Commodore::Serial::LineLevel value) {
|
|
_input_line_levels[(int)line] = value;
|
|
}
|
|
|
|
Commodore::Serial::LineLevel _input_line_levels[5];
|
|
};
|
|
|
|
@implementation C1540Bridge {
|
|
std::unique_ptr<Commodore::C1540::Machine> _c1540;
|
|
std::shared_ptr<Commodore::Serial::Bus> _serialBus;
|
|
std::shared_ptr<VanillaSerialPort> _serialPort;
|
|
}
|
|
|
|
- (instancetype)init {
|
|
self = [super init];
|
|
if(self) {
|
|
_serialBus.reset(new ::Commodore::Serial::Bus);
|
|
_serialPort.reset(new VanillaSerialPort);
|
|
|
|
_c1540.reset(new Commodore::C1540::Machine(Commodore::C1540::Machine::C1540));
|
|
CSApplyROMFetcher(*_c1540);
|
|
_c1540->set_serial_bus(_serialBus);
|
|
Commodore::Serial::AttachPortAndBus(_serialPort, _serialBus);
|
|
}
|
|
return self;
|
|
}
|
|
|
|
- (void)runForCycles:(NSUInteger)numberOfCycles {
|
|
_c1540->run_for(Cycles((int)numberOfCycles));
|
|
}
|
|
|
|
- (void)setAttentionLine:(BOOL)attentionLine {
|
|
_serialPort->set_output(Commodore::Serial::Line::Attention, attentionLine ? Commodore::Serial::LineLevel::High : Commodore::Serial::LineLevel::Low);
|
|
}
|
|
|
|
- (BOOL)attentionLine {
|
|
return _serialPort->_input_line_levels[Commodore::Serial::Line::Attention];
|
|
}
|
|
|
|
- (void)setDataLine:(BOOL)dataLine {
|
|
_serialPort->set_output(Commodore::Serial::Line::Data, dataLine ? Commodore::Serial::LineLevel::High : Commodore::Serial::LineLevel::Low);
|
|
}
|
|
|
|
- (BOOL)dataLine {
|
|
return _serialPort->_input_line_levels[Commodore::Serial::Line::Data];
|
|
}
|
|
|
|
- (void)setClockLine:(BOOL)clockLine {
|
|
_serialPort->set_output(Commodore::Serial::Line::Clock, clockLine ? Commodore::Serial::LineLevel::High : Commodore::Serial::LineLevel::Low);
|
|
}
|
|
|
|
- (BOOL)clockLine {
|
|
return _serialPort->_input_line_levels[Commodore::Serial::Line::Clock];
|
|
}
|
|
|
|
@end
|