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30 lines
641 B
Swift
30 lines
641 B
Swift
//
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// MemoryInterface.swift
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// FruitMachine
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//
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// Created by Christopher Rohl on 7/20/17.
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// Copyright © 2017 Christopher Rohl. All rights reserved.
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//
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import Cocoa
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class MemoryInterface: NSObject {
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var memory: [UInt8]
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override init() {
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memory = [UInt8](repeating: 0x00, count: 65536)
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}
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func readByte(offset: UInt16) -> UInt8 {
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return memory[Int(offset)]
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}
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func writeByte(offset: UInt16, value: UInt8) {
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memory[Int(offset)] = value
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}
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func readWord(offset: UInt16) -> UInt16 {
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return UInt16(memory[Int(offset)] | (memory[Int(offset+1)] << 8))
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}
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}
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