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58 lines
1.2 KiB
Plaintext
58 lines
1.2 KiB
Plaintext
//
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// TestMachine.m
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// Clock Signal
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//
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// Created by Thomas Harte on 03/06/2017.
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// Copyright 2017 Thomas Harte. All rights reserved.
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//
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#import "TestMachine.h"
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#import "TestMachine+ForSubclassEyesOnly.h"
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#include "AllRAMProcessor.hpp"
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@interface CSTestMachine ()
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- (void)testMachineDidTrapAtAddress:(uint16_t)address;
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@end
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#pragma mark - C++ delegate handlers
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class MachineTrapHandler: public CPU::AllRAMProcessor::TrapHandler {
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public:
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MachineTrapHandler(CSTestMachine *targetMachine) : target_(targetMachine) {}
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void processor_did_trap(CPU::AllRAMProcessor &, uint16_t address) {
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[target_ testMachineDidTrapAtAddress:address];
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}
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private:
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CSTestMachine *target_;
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};
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#pragma mark - The test machine
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@implementation CSTestMachine {
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MachineTrapHandler *_cppTrapHandler;
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}
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- (instancetype)init {
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if(self = [super init]) {
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_cppTrapHandler = new MachineTrapHandler(self);
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}
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return self;
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}
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- (void)dealloc {
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delete _cppTrapHandler;
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}
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- (void)addTrapAddress:(uint16_t)trapAddress {
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self.processor->set_trap_handler(_cppTrapHandler);
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self.processor->add_trap_address(trapAddress);
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}
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- (void)testMachineDidTrapAtAddress:(uint16_t)address {
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[self.trapHandler testMachine:self didTrapAtAddress:address];
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}
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@end
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