2019-07-26 05:51:36 +00:00
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//
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// ViewController.swift
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// A2Mac
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//
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// Created by Tamas Rudnai on 7/25/19.
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// Copyright © 2019 GameAlloy. All rights reserved.
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//
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import Cocoa
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class ViewController: NSViewController {
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2019-07-30 08:05:21 +00:00
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@IBOutlet weak var display: NSTextFieldCell!
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2019-09-10 07:00:00 +00:00
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// static let charConvStr : String =
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// "@🄰🄱🄲🄳🄴🄵🄶🄷🄸🄹🄺🄻🄼🄽🄾🄿🅀🅁🅂🅃🅄🅅🅆🅇🅈🅉[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@🅰🅱🅲🅳🅴🅵🅶🅷🅸🅹🅺🅻🅼🅽🅾🅿🆀🆁🆂🆃🆄🆅🆆🆇🆈🆉[\\]^_⬛︎!\"#$%&'()*+,-./0123456789:;<=>?" + // FL
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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2019-09-09 02:55:19 +00:00
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static let charConvStr : String =
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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2019-09-10 07:00:00 +00:00
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_░!\"#$%&'()*+,-./0123456789:;<=>?" + // FL
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2019-09-09 02:55:19 +00:00
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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static let charConvTbl = Array( charConvStr )
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let textLineOfs : [Int] = [
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0x000, 0x080, 0x100, 0x180, 0x200, 0x280, 0x300, 0x380, 0x028, 0x0A8, 0x128, 0x1A8,
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0x228, 0x2A8, 0x328, 0x3A8, 0x050, 0x0D0, 0x150, 0x1D0, 0x250, 0x2D0, 0x350, 0x3D0
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]
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2019-09-12 01:36:30 +00:00
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var workItem : DispatchWorkItem? = nil;
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2019-09-09 07:27:31 +00:00
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@IBAction func Power(_ sender: Any) {
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2019-09-12 01:36:30 +00:00
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if ( workItem != nil ) {
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workItem!.cancel();
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workItem = nil;
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}
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else {
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workItem = DispatchWorkItem {
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DispatchQueue.global(qos: .userInitiated).async {
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tst6502()
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}
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}
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DispatchQueue.global().async(execute: workItem!);
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2019-09-09 07:27:31 +00:00
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}
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}
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@IBAction func Reset(_ sender: Any) {
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// let resetPointer = UnsafeRawBufferPointer(start: &RAM + 0x3F2, count: 2)
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// let ral = UInt16(resetPointer[0])
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// let rah = UInt16(resetPointer[1])
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// let resetAddr = rah << 8 + ral
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//
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// let hex = String(resetAddr, radix: 16, uppercase: true)
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// print("reset to:\(hex)\n")
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// m6502.pc = resetAddr
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m6502.interrupt = SOFTRESET;
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}
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override func keyDown(with event: NSEvent) {
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switch event.modifierFlags.intersection(.deviceIndependentFlagsMask) {
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case [.command] where event.characters == "l",
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[.command, .shift] where event.characters == "l":
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print("command-l or command-shift-l")
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default:
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break
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}
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print( "key = " + (event.charactersIgnoringModifiers ?? ""))
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print( "\ncharacter = " + (event.characters ?? ""))
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if let chars = event.characters {
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2019-09-10 07:00:00 +00:00
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let char = chars.uppercased()[chars.startIndex]
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2019-09-09 07:27:31 +00:00
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if let code = char.asciiValue {
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2019-09-10 07:00:00 +00:00
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var A2code = code | 0x80
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2019-09-09 07:27:31 +00:00
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if ( code == 13 ) {
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A2code = 141
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}
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print("keycode: \(code) --> \(A2code)")
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let resetPointer = UnsafeMutableRawBufferPointer(start: &RAM + 0xC000, count: 1)
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resetPointer[0] = A2code
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}
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}
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}
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override func flagsChanged(with event: NSEvent) {
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switch event.modifierFlags.intersection(.deviceIndependentFlagsMask) {
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case [.shift]:
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print("shift key is pressed")
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case [.control]:
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print("control key is pressed")
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case [.option] :
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print("option key is pressed")
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case [.command]:
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print("Command key is pressed")
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case [.control, .shift]:
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print("control-shift keys are pressed")
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case [.option, .shift]:
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print("option-shift keys are pressed")
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case [.command, .shift]:
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print("command-shift keys are pressed")
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case [.control, .option]:
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print("control-option keys are pressed")
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case [.control, .command]:
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print("control-command keys are pressed")
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case [.option, .command]:
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print("option-command keys are pressed")
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case [.shift, .control, .option]:
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print("shift-control-option keys are pressed")
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case [.shift, .control, .command]:
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print("shift-control-command keys are pressed")
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case [.control, .option, .command]:
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print("control-option-command keys are pressed")
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case [.shift, .command, .option]:
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print("shift-command-option keys are pressed")
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case [.shift, .control, .option, .command]:
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print("shift-control-option-command keys are pressed")
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default:
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print("no modifier keys are pressed")
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}
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}
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2019-09-09 02:55:19 +00:00
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func update() {
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2019-09-08 21:52:52 +00:00
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2019-09-09 02:55:19 +00:00
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while true {
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usleep(33333) // 1/30 sec
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let textBaseAddr = 0x400
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let textLines = 24
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let textCols = 40
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2019-09-09 07:27:31 +00:00
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var txt : String = ""
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2019-09-09 02:55:19 +00:00
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for y in 0...textLines-1 {
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let textAddr = textBaseAddr + textLineOfs[y]
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let textBufferPointer = UnsafeRawBufferPointer(start: &RAM + textAddr, count: textCols)
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for (index, byte) in textBufferPointer.enumerated() {
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let idx = Int(byte);
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let chr = ViewController.charConvTbl[idx]
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// print("byte \(index): \(chr)")
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2019-09-09 07:27:31 +00:00
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txt = txt + " \(chr)"
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2019-09-09 02:55:19 +00:00
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}
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2019-09-09 07:27:31 +00:00
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txt = txt + " |\n"
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2019-09-09 02:55:19 +00:00
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}
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DispatchQueue.main.async {
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self.display.stringValue = txt;
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}
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2019-09-08 21:52:52 +00:00
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}
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2019-09-09 02:55:19 +00:00
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// DispatchQueue.main.asyncAfter(deadline: .now() + 1/30, execute: {
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// self.update()
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// })
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2019-09-07 23:18:05 +00:00
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}
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// func FromBuf(ptr: UnsafeMutablePointer<UInt8>, length len: Int) -> String? {
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// // convert the bytes using the UTF8 encoding
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// if let theString = NSString(bytes: ptr, length: len, encoding: NSUTF8StringEncoding) {
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// return theString as String
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// } else {
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// return nil // the bytes aren't valid UTF8
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// }
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// }
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2019-07-26 05:51:36 +00:00
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override func viewDidLoad() {
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super.viewDidLoad()
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2019-09-07 23:18:05 +00:00
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2019-09-09 02:55:19 +00:00
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// DispatchQueue.main.asyncAfter(deadline: .now() + 1/30, execute: {
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// self.update()
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2019-09-08 21:52:52 +00:00
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// })
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2019-09-07 23:18:05 +00:00
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2019-09-09 02:55:19 +00:00
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DispatchQueue.global(qos: .background).async {
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self.update()
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}
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2019-07-26 05:51:36 +00:00
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}
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override var representedObject: Any? {
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didSet {
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// Update the view, if already loaded.
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}
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}
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}
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