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79 lines
2.7 KiB
Objective-C
79 lines
2.7 KiB
Objective-C
//
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// TestMachineZ80.h
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// Clock Signal
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//
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// Created by Thomas Harte on 16/05/2017.
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// Copyright 2017 Thomas Harte. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <stdint.h>
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#import "TestMachine.h"
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@class CSTestMachineZ80;
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typedef NS_ENUM(NSInteger, CSTestMachineZ80BusOperationCaptureOperation) {
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CSTestMachineZ80BusOperationCaptureOperationReadOpcode,
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CSTestMachineZ80BusOperationCaptureOperationRead,
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CSTestMachineZ80BusOperationCaptureOperationWrite,
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CSTestMachineZ80BusOperationCaptureOperationPortRead,
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CSTestMachineZ80BusOperationCaptureOperationPortWrite,
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CSTestMachineZ80BusOperationCaptureOperationInternalOperation,
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};
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@interface CSTestMachineZ80BusOperationCapture: NSObject
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@property(nonatomic, readonly) CSTestMachineZ80BusOperationCaptureOperation operation;
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@property(nonatomic, readonly) uint16_t address;
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@property(nonatomic, readonly) uint8_t value;
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@property(nonatomic, readonly) int timeStamp;
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@end
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typedef NS_ENUM(NSInteger, CSTestMachineZ80Register) {
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CSTestMachineZ80RegisterProgramCounter,
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CSTestMachineZ80RegisterStackPointer,
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CSTestMachineZ80RegisterA, CSTestMachineZ80RegisterF, CSTestMachineZ80RegisterAF,
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CSTestMachineZ80RegisterB, CSTestMachineZ80RegisterC, CSTestMachineZ80RegisterBC,
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CSTestMachineZ80RegisterD, CSTestMachineZ80RegisterE, CSTestMachineZ80RegisterDE,
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CSTestMachineZ80RegisterH, CSTestMachineZ80RegisterL, CSTestMachineZ80RegisterHL,
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CSTestMachineZ80RegisterAFDash,
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CSTestMachineZ80RegisterBCDash,
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CSTestMachineZ80RegisterDEDash,
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CSTestMachineZ80RegisterHLDash,
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CSTestMachineZ80RegisterIX, CSTestMachineZ80RegisterIY,
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CSTestMachineZ80RegisterI, CSTestMachineZ80RegisterR,
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CSTestMachineZ80RegisterIFF1, CSTestMachineZ80RegisterIFF2, CSTestMachineZ80RegisterIM,
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CSTestMachineZ80RegisterMemPtr
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};
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typedef NS_ENUM(NSInteger, CSTestMachinePortLogic) {
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CSTestMachinePortLogicReturnUpperByte,
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CSTestMachinePortLogicReturn191
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};
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@interface CSTestMachineZ80 : CSTestMachine
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- (void)setData:(nonnull NSData *)data atAddress:(uint16_t)startAddress;
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- (void)setValue:(uint8_t)value atAddress:(uint16_t)address;
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- (uint8_t)valueAtAddress:(uint16_t)address;
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- (void)runForNumberOfCycles:(int)cycles;
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- (void)runForInstruction;
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- (void)setValue:(uint16_t)value forRegister:(CSTestMachineZ80Register)reg;
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- (uint16_t)valueForRegister:(CSTestMachineZ80Register)reg;
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@property(nonatomic, assign) BOOL captureBusActivity;
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@property(nonatomic, readonly, nonnull) NSArray<CSTestMachineZ80BusOperationCapture *> *busOperationCaptures;
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@property(nonatomic, readonly) BOOL isHalted;
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@property(nonatomic, readonly) int completedHalfCycles;
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@property(nonatomic) BOOL nmiLine;
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@property(nonatomic) BOOL irqLine;
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@property(nonatomic) BOOL waitLine;
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@property(nonatomic) CSTestMachinePortLogic portLogic;
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@end
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