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Added JP and JR tests.

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This commit is contained in:
Thomas Harte 2017-06-19 21:27:23 -04:00
parent 234f14dbbe
commit cb277b8d1e
1 changed files with 93 additions and 0 deletions
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93
OSBindings/Mac/Clock SignalTests/Z80MachineCycleTests.swift
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@ -863,4 +863,97 @@ class Z80MachineCycleTests: XCTestCase {
] ]
) )
} }
// JP nn
func testJPnn() {
test(
program: [0xc3, 0x00, 0x80],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .read, length: 3),
]
)
}
// JP cc, nn
func testJPccnn() {
test(
program: [
0x37, // SCF
0xd2, 0x00, 0x80, // JP NC, 0x8000
0xda, 0x00, 0x80, // JP C, 0x8000
],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .read, length: 3),
]
)
}
// JR e
func testJRe() {
test(
program: [0x18, 0x80],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .internalOperation, length: 5),
MachineCycle(operation: .readOpcode, length: 4),
]
)
}
// JR cc, e
func testJRcce() {
test(
program: [
0x37, // SCF
0x30, 0x80, // JR NC, 0x8000
0x38, 0x80, // JR C, 0x8000
],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .read, length: 3),
MachineCycle(operation: .internalOperation, length: 5),
MachineCycle(operation: .readOpcode, length: 4),
]
)
}
// JP (HL)
func testJPHL() {
test(
program: [0xe9],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
]
)
}
// JP (IX)
func testJPIX() {
test(
program: [0xdd, 0xe9],
busCycles: [
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
MachineCycle(operation: .readOpcode, length: 4),
]
)
}
} }