mirror of https://github.com/trudnai/Steve2.git
323 lines
13 KiB
Swift
323 lines
13 KiB
Swift
//
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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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@IBOutlet weak var displayField: NSTextField!
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@IBOutlet weak var display: NSTextFieldCell!
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@IBOutlet weak var speedometer: NSTextFieldCell!
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// static let charConvStr : String =
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// "@🄰🄱🄲🄳🄴🄵🄶🄷🄸🄹🄺🄻🄼🄽🄾🄿🅀🅁🅂🅃🅄🅅🅆🅇🅈🅉[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@🅰🅱🅲🅳🅴🅵🅶🅷🅸🅹🅺🅻🅼🅽🅾🅿🆀🆁🆂🆃🆄🆅🆆🆇🆈🆉[\\]^_⬛︎!\"#$%&'()*+,-./0123456789:;<=>?" + // FL
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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// static let charConvStr : String =
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_░!\"#$%&'()*+,-./0123456789:;<=>?" + // FL
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_\u{E0A0}!\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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// static let charConvStr : String =
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// "\u{E140}\u{E141}\u{E142}\u{E143}\u{E144}\u{E145}\u{E146}\u{E147}\u{E148}\u{E149}\u{E14A}\u{E14B}\u{E14C}\u{E14D}\u{E14E}\u{E14F}\u{E150}\u{E151}\u{E152}\u{E153}\u{E154}\u{E155}\u{E156}\u{E157}\u{E158}\u{E159}\u{E15A}\u{E15B}\u{E15C}\u{E15D}\u{E15E}\u{E15F}\u{E120}\u{E121}\u{E122}\u{E123}\u{E124}\u{E125}\u{E126}\u{E127}\u{E128}\u{E129}\u{E12A}\u{E12B}\u{E12C}\u{E12D}\u{E12E}\u{E12F}\u{E130}\u{E131}\u{E132}\u{E133}\u{E134}\u{E135}\u{E136}\u{E137}\u{E138}\u{E139}\u{E13A}\u{E13B}\u{E13C}\u{E13D}\u{E13E}\u{E13F}" +
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_░!\"#$%&'()*+,-./0123456789:;<=>?" + // FL
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_\u{E0A0}!\"#$%&'()*+,-./0123456789:;<=>?" +
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// "@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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static let charConvStrFlashOff : String =
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"\u{E140}\u{E141}\u{E142}\u{E143}\u{E144}\u{E145}\u{E146}\u{E147}\u{E148}\u{E149}\u{E14A}\u{E14B}\u{E14C}\u{E14D}\u{E14E}\u{E14F}\u{E150}\u{E151}\u{E152}\u{E153}\u{E154}\u{E155}\u{E156}\u{E157}\u{E158}\u{E159}\u{E15A}\u{E15B}\u{E15C}\u{E15D}\u{E15E}\u{E15F}\u{E120}\u{E121}\u{E122}\u{E123}\u{E124}\u{E125}\u{E126}\u{E127}\u{E128}\u{E129}\u{E12A}\u{E12B}\u{E12C}\u{E12D}\u{E12E}\u{E12F}\u{E130}\u{E131}\u{E132}\u{E133}\u{E134}\u{E135}\u{E136}\u{E137}\u{E138}\u{E139}\u{E13A}\u{E13B}\u{E13C}\u{E13D}\u{E13E}\u{E13F}" +
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_ !\"#$%&'()*+,-./0123456789:;<=>?" + // FL
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_\u{E0A0}!\"#$%&'()*+,-./0123456789:;<=>?" +
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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static let charConvStrFlashOn : String =
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"\u{E140}\u{E141}\u{E142}\u{E143}\u{E144}\u{E145}\u{E146}\u{E147}\u{E148}\u{E149}\u{E14A}\u{E14B}\u{E14C}\u{E14D}\u{E14E}\u{E14F}\u{E150}\u{E151}\u{E152}\u{E153}\u{E154}\u{E155}\u{E156}\u{E157}\u{E158}\u{E159}\u{E15A}\u{E15B}\u{E15C}\u{E15D}\u{E15E}\u{E15F}\u{E120}\u{E121}\u{E122}\u{E123}\u{E124}\u{E125}\u{E126}\u{E127}\u{E128}\u{E129}\u{E12A}\u{E12B}\u{E12C}\u{E12D}\u{E12E}\u{E12F}\u{E130}\u{E131}\u{E132}\u{E133}\u{E134}\u{E135}\u{E136}\u{E137}\u{E138}\u{E139}\u{E13A}\u{E13B}\u{E13C}\u{E13D}\u{E13E}\u{E13F}" +
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"\u{E140}\u{E141}\u{E142}\u{E143}\u{E144}\u{E145}\u{E146}\u{E147}\u{E148}\u{E149}\u{E14A}\u{E14B}\u{E14C}\u{E14D}\u{E14E}\u{E14F}\u{E150}\u{E151}\u{E152}\u{E153}\u{E154}\u{E155}\u{E156}\u{E157}\u{E158}\u{E159}\u{E15A}\u{E15B}\u{E15C}\u{E15D}\u{E15E}\u{E15F}\u{E120}\u{E121}\u{E122}\u{E123}\u{E124}\u{E125}\u{E126}\u{E127}\u{E128}\u{E129}\u{E12A}\u{E12B}\u{E12C}\u{E12D}\u{E12E}\u{E12F}\u{E130}\u{E131}\u{E132}\u{E133}\u{E134}\u{E135}\u{E136}\u{E137}\u{E138}\u{E139}\u{E13A}\u{E13B}\u{E13C}\u{E13D}\u{E13E}\u{E13F}" +
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_\u{E0A0}!\"#$%&'()*+,-./0123456789:;<=>?" +
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"@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~?"
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static var charConvTbl = Array( charConvStrFlashOff )
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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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var workItem : DispatchWorkItem? = nil;
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@IBAction func Power(_ sender: Any) {
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#if SPEEDTEST
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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: .userInteractive).async {
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// DispatchQueue.global(qos: .userInitiated).async {
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// DispatchQueue.global(qos: .background).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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}
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#else
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m6502_Reset()
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#endif
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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 FUNCTIONTEST
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#else
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if let chars = event.characters {
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let char = chars.uppercased()[chars.startIndex]
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if let code = char.asciiValue {
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var A2code = code | 0x80
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switch ( code ) {
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case 13:
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A2code = 141
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break
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default:
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break
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}
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// print("keycode: \(code) --> \(A2code)")
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let kbdPointer = UnsafeMutableRawBufferPointer(start: &RAM + 0xC000, count: 1)
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kbdPointer[0] = A2code
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}
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}
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#endif
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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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static let textBaseAddr = 0x400
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static let textBufferSize = 0x400
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let textLines = 24
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let textCols = 40
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let lineEndChars = 1
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var frameCnt = 0
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// let spaceChar : Character = "\u{E17F}"
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// let blockChar : Character = "\u{E07F}"
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let spaceChar : Character = " "
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let blockChar : Character = "░"
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var flashingSpace : Character = " "
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let ramBufferPointer = UnsafeRawBufferPointer(start: &RAM, count: 64 * 1024)
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let textBufferPointer = UnsafeRawBufferPointer(start: &RAM + textBaseAddr, count: textBufferSize)
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var txtArr = [Character](repeating: " ", count: textBufferSize)
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var s = String()
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func HexDump() {
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var txt : String = ""
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for y in 0...textLines - 1 {
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txt += String(format: "%04X: ", y * 16)
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for x in 0...15 {
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let byte = ramBufferPointer[ y * 16 + x ]
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let chr = String(format: "%02X ", byte)
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txt += chr
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}
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txt += "\n"
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}
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DispatchQueue.main.async {
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self.display.stringValue = txt;
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self.speedometer.stringValue = String(format: "%0.3lf MHz", mhz);
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}
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}
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func Update() {
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#if SPEEDTEST
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#else
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m6502_Run()
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#endif
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// HexDump()
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// return
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frameCnt += 1
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if ( frameCnt == 15 ) {
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// flashingSpace = blockChar
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ViewController.charConvTbl = Array( ViewController.charConvStrFlashOn )
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}
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else if ( frameCnt >= 30 ) {
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// flashingSpace = spaceChar
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ViewController.charConvTbl = Array( ViewController.charConvStrFlashOff )
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frameCnt = 0
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}
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var txt : String = ""
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for y in 0...textLines-1 {
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// let textAddr = textBaseAddr + textLineOfs[y]
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// let linePointer = UnsafeMutableRawPointer( mutating: &RAM + textBaseAddr + y * textCols ) //( start: &RAM + 0x400, count: 0x400)
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// let lineStr = String(bytesNoCopy: linePointer, length: textCols, encoding: .ascii, freeWhenDone: false)!
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// txt += lineStr + "\n"
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for x in 0...textCols-1 {
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let byte = textBufferPointer[ textLineOfs[y] + x ]
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let idx = Int(byte);
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let chr = ViewController.charConvTbl[idx]
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// is it a cursor? (slashing space)
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// if ( chr == "blockChar" ) {
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// chr = flashingSpace
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// }
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// print("byte \(index): \(chr)")
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// txt = txt + "\(chr)"
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txtArr[ y * (textCols + lineEndChars) + x ] = chr
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}
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// for (_, byte) in textBufferPointer.enumerated() {
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// let idx = Int(byte);
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// var chr = ViewController.charConvTbl[idx]
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// // is it a cursor? (slashing space)
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// if ( chr == blockChar ) {
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// chr = flashingSpace
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// }
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// // print("byte \(index): \(chr)")
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// txt = txt + "\(chr)"
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// }
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// txt = txt + "\n"
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txtArr[ y * (textCols + lineEndChars) + textCols ] = "\n"
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}
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// txtArr[ textLines * (textCols+1) + textCols ] = "\0"
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txt = String(txtArr)
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DispatchQueue.main.async {
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self.display.stringValue = txt;
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self.speedometer.stringValue = String(format: "%0.3lf MHz", mhz);
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}
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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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let upd = RepeatingTimer(timeInterval: 1/30)
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override func viewDidLoad() {
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super.viewDidLoad()
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NSEvent.addLocalMonitorForEvents(matching: .flagsChanged) {
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self.flagsChanged(with: $0)
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return $0
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}
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NSEvent.addLocalMonitorForEvents(matching: .keyDown) {
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self.keyDown(with: $0)
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return $0
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}
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displayField.maximumNumberOfLines = textLines
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displayField.preferredMaxLayoutWidth = displayField.frame.width
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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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// #if FUNCTIONTEST
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// #else
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// DispatchQueue.global(qos: .background).async {
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// self.update()
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// }
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upd.eventHandler = {
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self.Update()
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}
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upd.resume()
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// #endif
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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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