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57 lines
976 B
Plaintext
57 lines
976 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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{
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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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{
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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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{
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_riot.set_register((int)registerNumber, value);
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}
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- (uint8_t)valueForRegister:(NSUInteger)registerNumber
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{
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return _riot.get_register((int)registerNumber);
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}
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- (void)runForCycles:(NSUInteger)numberOfCycles
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{
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_riot.run_for_cycles((int)numberOfCycles);
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}
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- (BOOL)irqLine
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{
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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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{
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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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{
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_riot.input[1] = _portBInput = portBInput;
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}
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@end
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