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48 lines
1.1 KiB
Swift
48 lines
1.1 KiB
Swift
//
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// Vic20Document.swift
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// Clock Signal
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//
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// Created by Thomas Harte on 04/06/2016.
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// Copyright © 2016 Thomas Harte. All rights reserved.
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//
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import Foundation
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class Vic20Document: MachineDocument {
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private lazy var vic20 = CSVic20()
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override func machine() -> CSMachine! {
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return vic20
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}
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// MARK: NSDocument overrides
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override init() {
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super.init()
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self.bestEffortUpdater.clockRate = 1022727
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// TODO: or 1108405 for PAL; see http://www.antimon.org/dl/c64/code/stable.txt
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if let kernel = rom("kernel-ntsc"), basic = rom("basic"), characters = rom("characters-english") {
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vic20.setKernelROM(kernel)
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vic20.setBASICROM(basic)
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vic20.setCharactersROM(characters)
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}
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}
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override class func autosavesInPlace() -> Bool {
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return true
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}
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override var windowNibName: String? {
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return "Vic20Document"
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}
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// MARK: machine setup
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private func rom(name: String) -> NSData? {
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return dataForResource(name, ofType: "bin", inDirectory: "ROMImages/Vic20")
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}
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override func readFromData(data: NSData, ofType typeName: String) throws {
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vic20.setPRG(data)
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}
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}
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