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58 lines
1.8 KiB
Objective-C
58 lines
1.8 KiB
Objective-C
//
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// TestMachine6502.h
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// CLK
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//
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// Created by Thomas Harte on 29/06/2015.
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// Copyright 2015 Thomas Harte. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import "TestMachine.h"
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typedef NS_ENUM(NSInteger, CSTestMachine6502Register) {
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CSTestMachine6502RegisterLastOperationAddress,
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CSTestMachine6502RegisterProgramCounter,
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CSTestMachine6502RegisterStackPointer,
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CSTestMachine6502RegisterFlags,
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CSTestMachine6502RegisterA,
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CSTestMachine6502RegisterX,
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CSTestMachine6502RegisterY,
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CSTestMachine6502RegisterEmulationFlag,
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CSTestMachine6502RegisterDataBank,
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CSTestMachine6502RegisterProgramBank,
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CSTestMachine6502RegisterDirect,
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};
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typedef NS_ENUM(NSInteger, CSTestMachine6502Processor) {
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CSTestMachine6502ProcessorNES6502,
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CSTestMachine6502Processor6502,
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CSTestMachine6502Processor65C02,
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CSTestMachine6502Processor65816
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};
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extern const uint8_t CSTestMachine6502JamOpcode;
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@interface CSTestMachine6502 : CSTestMachine
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- (nonnull instancetype)init NS_UNAVAILABLE;
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- (nonnull instancetype)initWithProcessor:(CSTestMachine6502Processor)processor hasCIAs:(BOOL)hasCIAs;
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- (nonnull instancetype)initWithProcessor:(CSTestMachine6502Processor)processor;
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- (void)setData:(nonnull NSData *)data atAddress:(uint32_t)startAddress;
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- (nonnull NSData *)dataAtAddress:(uint32_t)address length:(uint32_t)length;
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- (void)runForNumberOfCycles:(int)cycles;
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- (void)runForNumberOfInstructions:(int)instructions;
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- (void)setValue:(uint8_t)value forAddress:(uint32_t)address;
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- (uint8_t)valueForAddress:(uint32_t)address;
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- (void)setValue:(uint16_t)value forRegister:(CSTestMachine6502Register)reg;
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- (uint16_t)valueForRegister:(CSTestMachine6502Register)reg;
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@property (nonatomic, readonly) BOOL isJammed;
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@property (nonatomic, readonly) uint32_t timestamp;
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@property (nonatomic, assign) BOOL irqLine;
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@property (nonatomic, assign) BOOL nmiLine;
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@end
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