mirror of
https://github.com/Luigi30/FruitMachine-Swift.git
synced 2024-11-19 07:31:04 +00:00
68 lines
2.2 KiB
Swift
68 lines
2.2 KiB
Swift
|
//
|
||
|
|
// AppleII.swift
|
||
|
|
// FruitMachine
|
||
|
|
//
|
||
|
|
// Created by Christopher Rohl on 8/1/17.
|
||
|
|
// Copyright © 2017 Christopher Rohl. All rights reserved.
|
||
|
|
//
|
||
|
|
|
||
|
|
import Cocoa
|
||
|
|
|
||
|
|
class AppleII: NSObject, EmulatedSystem {
|
||
|
|
static let sharedInstance = AppleII(cpuFrequency: (14.31818 / 7 / 2) * 1000000, fps: 60.0)
|
||
|
|
|
||
|
|
var CPU_FREQUENCY: Double
|
||
|
|
var FRAMES_PER_SECOND: Double
|
||
|
|
var CYCLES_PER_BATCH: Int
|
||
|
|
|
||
|
|
let emulatorViewDelegate = AppleII.ScreenDelegate()
|
||
|
|
let emulatorView = AppleII.ScreenView(frame: NSMakeRect(0, 0, 640, 384))
|
||
|
|
let emuScreenLayer = CALayer()
|
||
|
|
|
||
|
|
required init(cpuFrequency: Double, fps: Double) {
|
||
|
|
CPU_FREQUENCY = cpuFrequency
|
||
|
|
FRAMES_PER_SECOND = fps
|
||
|
|
CYCLES_PER_BATCH = Int(cpuFrequency / fps)
|
||
|
|
super.init()
|
||
|
|
|
||
|
|
loadROMs()
|
||
|
|
|
||
|
|
/*
|
||
|
|
emuScreenLayer.shouldRasterize = true
|
||
|
|
emuScreenLayer.delegate = emulatorViewDelegate
|
||
|
|
emuScreenLayer.frame = emulatorView.bounds
|
||
|
|
|
||
|
|
emulatorView.wantsLayer = true
|
||
|
|
|
||
|
|
emuScreenLayer.setNeedsDisplay()
|
||
|
|
emulatorView.layer?.addSublayer(emuScreenLayer)
|
||
|
|
|
||
|
|
installOverrides()
|
||
|
|
|
||
|
|
CPU.sharedInstance.memoryInterface.loadBinary(path: "/Users/luigi/apple1/apple1.rom", offset: 0xFF00, length: 0x100)
|
||
|
|
CPU.sharedInstance.memoryInterface.loadBinary(path: "/Users/luigi/apple1/basic.bin", offset: 0xE000, length: 0x1000)
|
||
|
|
CPU.sharedInstance.performReset()
|
||
|
|
*/
|
||
|
|
}
|
||
|
|
|
||
|
|
func loadROMs() {
|
||
|
|
CPU.sharedInstance.memoryInterface.loadBinary(path: "/Users/luigi/apple2/341-0001-00.e0", offset: 0xE000, length: 0x800)
|
||
|
|
CPU.sharedInstance.memoryInterface.loadBinary(path: "/Users/luigi/apple2/341-0002-00.e8", offset: 0xE800, length: 0x800)
|
||
|
|
CPU.sharedInstance.memoryInterface.loadBinary(path: "/Users/luigi/apple2/341-0003-00.f0", offset: 0xF000, length: 0x800)
|
||
|
|
CPU.sharedInstance.memoryInterface.loadBinary(path: "/Users/luigi/apple2/341-0004-00.f8", offset: 0xF800, length: 0x800)
|
||
|
|
}
|
||
|
|
|
||
|
|
func installOverrides() {
|
||
|
|
//TODO
|
||
|
|
}
|
||
|
|
|
||
|
|
func runFrame() {
|
||
|
|
CPU.sharedInstance.cycles = 0
|
||
|
|
CPU.sharedInstance.cyclesInBatch = CYCLES_PER_BATCH
|
||
|
|
CPU.sharedInstance.runCyclesBatch()
|
||
|
|
|
||
|
|
//TODO
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|