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Added failing tests for both kinds of CALL.
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@ -980,7 +980,47 @@ class Z80MachineCycleTests: XCTestCase {
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)
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}
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// TODO: CALL
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// CALL
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func testCALL() {
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test(
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program: [0xcd, 0x00, 0x80],
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busCycles: [
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MachineCycle(operation: .readOpcode, length: 4),
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MachineCycle(operation: .read, length: 3),
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MachineCycle(operation: .read, length: 4),
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MachineCycle(operation: .write, length: 3),
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MachineCycle(operation: .write, length: 3),
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MachineCycle(operation: .readOpcode, length: 4),
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]
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)
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}
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// CALL cc
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func testCALLcc() {
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test(
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program: [
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0x37, // SCF
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0xd4, // CALL NC
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0xdc, // CALL C
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],
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busCycles: [
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MachineCycle(operation: .readOpcode, length: 4),
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MachineCycle(operation: .readOpcode, length: 4),
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MachineCycle(operation: .read, length: 3),
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MachineCycle(operation: .read, length: 3),
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MachineCycle(operation: .readOpcode, length: 4),
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MachineCycle(operation: .read, length: 3),
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MachineCycle(operation: .read, length: 4),
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MachineCycle(operation: .write, length: 3),
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MachineCycle(operation: .write, length: 3),
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MachineCycle(operation: .readOpcode, length: 4),
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]
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)
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}
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// RET
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func testRET() {
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