mirror of
https://github.com/TomHarte/CLK.git
synced 2024-11-19 08:31:11 +00:00
35 lines
968 B
Swift
35 lines
968 B
Swift
//
|
|
// Z80MemptrTests.swift
|
|
// Clock Signal
|
|
//
|
|
// Created by Thomas Harte on 21/07/2017.
|
|
// Copyright © 2017 Thomas Harte. All rights reserved.
|
|
//
|
|
|
|
import XCTest
|
|
|
|
class Z80MemptrTests: XCTestCase {
|
|
private func test(program : [UInt8], length : Int32, initialValue : UInt16) -> UInt16 {
|
|
// Create a machine and install the supplied program at address 0, setting the PC to run from there
|
|
let machine = CSTestMachineZ80()
|
|
machine.setValue(0x0000, for: .programCounter)
|
|
machine.setData(Data(bytes: program), atAddress: 0x0000)
|
|
|
|
// Set the initial value of memptr, run for the requested number of cycles,
|
|
// return the new value
|
|
machine.setValue(initialValue, for: .memPtr)
|
|
machine.runForNumber(ofCycles: length)
|
|
return machine.value(for: .memPtr)
|
|
}
|
|
|
|
// LD A,(addr)
|
|
func testLDAnn() {
|
|
let program: [UInt8] = [
|
|
0x3a, 0x00, 0x00
|
|
]
|
|
let result = test(program: program, length: 13, initialValue: 0xffff)
|
|
XCTAssertEqual(result, 0x0001)
|
|
}
|
|
|
|
}
|