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c1bae49a92
Logic being: name these things for the bus action they model, not the effect they have.
49 lines
957 B
Plaintext
49 lines
957 B
Plaintext
//
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// MOS6532Bridge.m
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// Clock Signal
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//
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// Created by Thomas Harte on 19/06/2016.
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// Copyright 2016 Thomas Harte. All rights reserved.
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//
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#import "MOS6532Bridge.h"
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#include "6532.hpp"
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class VanillaRIOT: public MOS::MOS6532<VanillaRIOT> {
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public:
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uint8_t get_port_input(int port) {
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return input[port];
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}
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uint8_t input[2];
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};
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@implementation MOS6532Bridge {
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VanillaRIOT _riot;
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}
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- (void)setValue:(uint8_t)value forRegister:(NSUInteger)registerNumber {
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_riot.write((int)registerNumber, value);
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}
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- (uint8_t)valueForRegister:(NSUInteger)registerNumber {
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return _riot.read((int)registerNumber);
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}
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- (void)runForCycles:(NSUInteger)numberOfCycles {
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_riot.run_for(Cycles((int)numberOfCycles));
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}
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- (BOOL)irqLine {
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return _riot.get_inerrupt_line();
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}
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- (void)setPortAInput:(uint8_t)portAInput {
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_riot.input[0] = _portAInput = portAInput;
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}
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- (void)setPortBInput:(uint8_t)portBInput {
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_riot.input[1] = _portBInput = portBInput;
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}
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@end
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