6502/CLK
1
0
Fork 0
mirror of https://github.com/TomHarte/CLK.git synced 2025-04-06 10:38:16 +00:00
Code Issues Projects Releases Wiki Activity

Add use of AHX/TAS/SHX/SHY pagecross test. Which fails.

Browse Source
This commit is contained in:
Thomas Harte 2023-09-21 10:07:09 -04:00
parent 5731ab75a6
commit 4a87aa06a5
1 changed files with 21 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
OSBindings/Mac/Clock SignalTests/NeskellTests.swift
View File

@ -13,16 +13,16 @@ import XCTest
// https://github.com/blitzcode/neskell/blob/b4bfec6d6f0cf88d8d2de61585017d16a37e3b9a/src/Test.hs
class NeskellTests: XCTestCase {
private func runTest(resource: String) -> CSTestMachine6502? {
private func runTest(resource: String, codeAddress: UInt32) -> CSTestMachine6502? {
if let filename = Bundle(for: type(of: self)).path(forResource: resource, ofType: "bin") {
if let functionalTest = try? Data(contentsOf: URL(fileURLWithPath: filename)) {
let machine = CSTestMachine6502(processor: .processorNES6502)
machine.setData(functionalTest, atAddress: 0x0600)
machine.setValue(0x0600, for: .programCounter)
machine.setData(functionalTest, atAddress: codeAddress)
machine.setValue(UInt16(codeAddress), for: .programCounter)
// Install the halt-forever trailer.
let targetAddress = UInt32(0x0600 + functionalTest.count)
let targetAddress = UInt32(codeAddress + UInt32(functionalTest.count))
let infiniteStop = Data([0x38, 0xb0, 0xfe]) // i.e. SEC; BCS -2
machine.setData(infiniteStop, atAddress: targetAddress)
@ -41,13 +41,24 @@ class NeskellTests: XCTestCase {
return nil
}
func testAHX_TAS_SHX_SHY() {
if let result = runTest(resource: "ahx_tas_shx_shy_test") {
XCTAssertEqual(result.value(for: .stackPointer), 0xf2)
private func assertStack(machine: CSTestMachine6502, contents: [UInt8]) {
let stackStart = UInt32(0x101 + machine.value(for: .stackPointer))
let stackLength = UInt32(0x200 - stackStart)
let stackData = machine.data(atAddress: stackStart, length: stackLength)
XCTAssertEqual(stackData, Data(contents));
}
let stackData = result.data(atAddress: 0x1f3, length: 0x200 - 0x1f3)
XCTAssertEqual(stackData,
Data([0x01, 0xC9, 0x01, 0x80, 0xC0, 0xE0, 0x01, 0x55, 0x80, 0x80, 0x01, 0x34, 0x10]));
func testAHX_TAS_SHX_SHY() {
if let result = runTest(resource: "ahx_tas_shx_shy_test", codeAddress: 0x600) {
XCTAssertEqual(result.value(for: .stackPointer), 0xf2)
assertStack(machine: result, contents: [0x01, 0xC9, 0x01, 0x80, 0xC0, 0xE0, 0x01, 0x55, 0x80, 0x80, 0x01, 0x34, 0x10]);
}
}
func testAHX_TAS_SHX_SHY_pagecross() {
if let result = runTest(resource: "ahx_tas_shx_shy_pagecross_test", codeAddress: 0x600) {
XCTAssertEqual(result.value(for: .stackPointer), 0xf5)
assertStack(machine: result, contents: [0x42, 0x42, 0x41, 0x41, 0x00, 0x01, 0xCE, 0xCF, 0xC0, 0xD0]);
}
}
}