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58 lines
1.5 KiB
Swift
58 lines
1.5 KiB
Swift
//
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// ZexallTests.swift
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// Clock Signal
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//
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// Created by Thomas Harte on 16/05/2017.
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// Copyright © 2017 Thomas Harte. All rights reserved.
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//
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import XCTest
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import Foundation
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class ZexallTests: XCTestCase, CSTestMachineTrapHandler {
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func testZexall() {
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if let filename = Bundle(for: type(of: self)).path(forResource: "zexall", ofType: "com") {
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if let testData = try? Data(contentsOf: URL(fileURLWithPath: filename)) {
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// install test program, at the usual CP/M place
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let machine = CSTestMachineZ80()
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machine.setData(testData, atAddress: 0x0100)
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// add a RET at the CP/M entry location, and establish it as a trap location
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machine.setValue(0xc9, atAddress: 0x0005)
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machine.addTrapAddress(0x0005);
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machine.trapHandler = self
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// seed execution at 0x0100
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machine.setValue(0x0100, for: .programCounter)
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// run!
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machine.runForNumber(ofCycles: 20)
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}
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}
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}
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func testMachine(_ testMachine: CSTestMachineZ80!, didTrapAtAddress address: UInt16) {
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// only 0x0005 was registered as a trap address, so no need further to inspect
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let cRegister = testMachine.value(for: .C)
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if cRegister == 9 {
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var address = testMachine.value(for: .DE)
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var character: Character = " "
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var output = ""
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while true {
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character = Character(UnicodeScalar(testMachine.value(atAddress: address)))
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if character == "$" {
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break
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}
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output = output + String(character)
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address = address + 1
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}
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print(output)
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}
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if cRegister == 5 {
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print(String(describing: UnicodeScalar(testMachine.value(for: .E))))
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}
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}
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}
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