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Added tests down to INC IX. No additional failures yet, though I've yet to reach conditional CALL.

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Thomas Harte 2017-06-19 20:04:55 -04:00
parent 23177df26a
commit 351d90ca55
1 changed files with 116 additions and 0 deletions
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116
OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift
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@ -602,4 +602,120 @@ class Z80MachineCycleTests: XCTestCase {
] ]
) )
} }
// INC r, DEC r
func testINCrDECr() {
test(
program: [0x3c, 0x3d],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
]
)
}
// INC (HL), DEC (HL)
func testINCHLDECHL() {
test(
program: [0x34, 0x34],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 4),
MachineCycle(operation: .write, length: 3),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 4),
MachineCycle(operation: .write, length: 3),
]
)
}
// DAA, CPL, CCF, SCF, NOP, DI, EI, HALT
func testDAACPLCCFSCFNOPDIEIHALT() {
test(
program: [0x27, 0x2f, 0x3f, 0x37, 0x00, 0xf3, 0xfb, 0x76],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4), // one more for luck
]
)
}
func testNEGIMs() {
test(
program: [0xed, 0x44, 0xed, 0x46, 0xed, 0x56, 0xed, 0x5e],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
]
)
}
func testADDHL() {
test(
program: [0x09],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .internalOperation, length: 4),
MachineCycle(operation: .internalOperation, length: 3),
]
)
}
func testADDIX() {
test(
program: [0xdd, 0x09],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .internalOperation, length: 4),
MachineCycle(operation: .internalOperation, length: 3),
]
)
}
func testADCHL() {
test(
program: [0xed, 0x4a],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .internalOperation, length: 4),
MachineCycle(operation: .internalOperation, length: 3),
]
)
}
func testINCss() {
test(
program: [0x03],
busCycles: [
MachineCycle(operation: .readOpcode, length: 6),
]
)
}
func testINCIX() {
test(
program: [0xdd, 0x23],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 6),
]
)
}
} }