public void CALL_cc_nnTest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); target.Reset(Flag.Carry); target.PC = 0x1a48; target.SP = 0x3002; target.Memory[0x1a47] = 0xd4; target.Memory[0x1a48] = 0x35; target.Memory[0x1a49] = 0x21; target.CALL_cc_nn(2); Assert.IsTrue(target.Memory[0x3001] == 0x1a && target.Memory[0x3000] == 0x4a && target.SP == 0x3000 && target.PC == 0x2135, "Error: CALL cc, nn"); }
public void RRTest() { PrivateObject z = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(z); target.Set16BitRegisters(2, 0x4343); target.Memory[0x4343] = 0xdd; target.Reset(Flag.Carry); target.RR(6); Assert.IsTrue(target.Memory[0x4343] == 0x6e && (target.F & Flag.Carry) == Flag.Carry, "Error: RR"); }
public void SCFTest() { PrivateObject z = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(z); target.Reset(Flag.Carry); target.SCF(); Assert.IsTrue((target.F & Flag.Carry) == Flag.Carry, "Error: SCF"); }
public void RLTest() { PrivateObject z = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(z); target.Reset(Flag.Carry); target.D = 128 + 15; target.RL(2); Assert.IsTrue((target.F & Flag.Carry) == Flag.Carry && target.D == 30, "Error: RL"); }
public void RRATest() { PrivateObject z = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(z); target.A = 0xe1; target.Reset(Flag.Carry); target.RRA(); Assert.IsTrue(target.A == 0x70 && (target.F & Flag.Carry) == Flag.Carry, "Error: RRA"); }
public void LD_r_nTest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // At execution of LD E, A5H the contents of register E are A5H. target.Memory[0] = 0xa5; target.LD_r_n(4); Assert.IsTrue(target.GetRegister(4) == 0xa5, "Error: LD E, n"); // If the HL register pair contains 4444H, the instructionLD (HL), 28H // results in the memory location 4444Hcontaining byte 28H. target.Reset(); target.Set16BitRegisters(2, 0x4444); target.Memory[0] = 0x28; target.LD_r_n(6); Assert.IsTrue(target.Memory[0x4444] == 0x28, "Error: LD (HL), n"); // If the Index Register IX contains the number 219AH, the instruction // LD (IX+5H), 5AH results in byte 5AHin the memory address 219AH. target.Reset(); target.prefix = 0xdd; target.Set16BitRegisters(2, 0x219a); target.Memory[0] = 0x5; target.Memory[1] = 0x5a; target.LD_r_n(6); Assert.IsTrue(target.Memory[0x219a] != 0x5a, "Error: LD (IX+d), n"); // If the Index Register IY contains the number A940H, the instruction // LD (IY+10H), 97H results in byte 97Hin memory location A940H. target.Reset(); target.prefix = 0xfd; target.Set16BitRegisters(2, 0xa940); target.Memory[0] = 0x10; target.Memory[1] = 0x97; target.LD_r_n(6); Assert.IsTrue(target.Memory[0xa940] != 0x97, "Error: LD (IY+d), n"); }
public void LD_r_rTest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // If the H register contains the number 8AH, and the E register contains 10H, // the instruction LD H, E results in both registers containing 10H. target.H = 0x8a; target.E = 0x10; target.LD_r_r(4, 3); Assert.IsTrue(target.GetRegister(4) == 0x10 && target.GetRegister(3) == 0x10, "Error: LD r, r"); // If register pair HL contains the number 75A1H, and memory address // 75A1H contains byte 58H, the execution of LD C, (HL) results in 58H in // register C. target.Reset(); target.Set16BitRegisters(2, 0x75a1); target.Memory[0x75a1] = 0x58; target.LD_r_r(1, 6); Assert.IsTrue(target.GetRegister(1) == 0x58, "Error: LD r, (HL)"); // If the Index Register IX contains the number 25AFH, the instruction LD B, // (IX+19H) causes the calculation of the sum 25AFH + 19H, which points // to memory location 25C8H. If this address contains byte 39H, the // instruction results in register B also containing 39H. target.Reset(); target.prefix = 0xDD; target.Set16BitRegisters(2, 0x25AF); target.Memory[0] = 0x19; target.Memory[0x25C8] = 0x39; target.LD_r_r(0, 6); Assert.IsTrue(target.GetRegister(0) == 0x39, "Error: LD r, (IX+d)"); // If the Index Register IY contains the number 25AFH, the instruction // LD B, (IY+19H) causes the calculation of the sum 25AFH + 19H, which // points to memory location 25C8H. If this address contains byte 39H, the // instruction results in register B also containing 39H. target.Reset(); target.prefix = 0xFD; target.Set16BitRegisters(2, 0x25AF); target.Memory[0] = 0x19; target.Memory[0x25C8] = 0x39; target.LD_r_r(0, 6); Assert.IsTrue(target.GetRegister(0) == 0x39, "Error: LD r, (IY+d)"); // If the contents of register pair HL specifies memory location 2146H, and // the B register contains byte 29H, at execution of LD (HL), B memory // address 2146H also contains 29H. target.Reset(); target.Set16BitRegisters(2, 0x2146); target.B = 0x29; target.LD_r_r(6, 0); Assert.IsTrue(target.Memory[0x2146] == 0x29, "Error: LD (HL), r"); // If the C register contains byte 1CH, and the Index Register IX contains // 3100H, then the instruction LID (IX+6H), C performs the sum 3100H+ // 6H and loads 1CH to memory location 3106H. target.Reset(); target.prefix = 0xDD; target.C = 0x1C; target.Set16BitRegisters(2, 0x3100); target.Memory[0] = 0x6; target.LD_r_r(6, 1); Assert.IsTrue(target.Memory[0x3106] == 0x1C, "Error: LD (IX+d), r"); // If the C register contains byte 48H, and the Index Register IY contains // 2A11H, then the instruction LD (IY+4H), C performs the sum 2A11H+ // 4H, and loads 48Hto memory location 2A15. target.Reset(); target.prefix = 0xFD; target.C = 0x48; target.Set16BitRegisters(2, 0x2A11); target.Memory[0] = 0x4; target.LD_r_r(6, 1); Assert.IsTrue(target.Memory[0x2A15] == 0x48, "Error: LD (IY+d), r"); }
public void LD_DE_ATest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // If the contents of register pair DE are 1128H, and the Accumulator contains // byte A0H, the instruction LD (DE), A results in A0H in memory location // 1128H. target.Reset(); target.Set16BitRegisters(1, 0x1128); target.A = 0xa0; target.LD_DE_A(); Assert.IsTrue(target.Memory[0x1128] == 0xa0, "Error: LD (DE), A"); }
public void LD_BC_ATest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // If the Accumulator contains 7AH and the BC register pair contains 1212H // the instruction LD (BC), A results in 7AH in memory location 1212H. target.Reset(); target.A = 0x7a; target.Set16BitRegisters(0, 0x1212); target.LD_BC_A(); Assert.IsTrue(target.Memory[0x1212] == 0x7a, "Error: LD (BC), A"); }
public void LD_A_nnTest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // If the contents of nn is number 8832H, and the content of memory address // 8832H is byte 04H, at instruction LD A, (nn) byte 04H is in the // Accumulator. target.Reset(); target.Memory[0] = 0x32; target.Memory[1] = 0x88; target.Memory[0x8832] = 0x04; target.LD_A_nn(); Assert.IsTrue(target.A == 0x04, "Error: LD A, (nn)"); }
public void LD_A_DETest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // If the DE register pair contains the number 30A2H and memory address // 30A2H contains byte 22H, then the instruction LD A, (DE) results in byte // 22H in register A. target.Reset(); target.Set16BitRegisters(1, 0x30a2); target.Memory[0x30a2] = 0x22; target.LD_A_DE(); Assert.IsTrue(target.A == 0x22, "Error: LD A, (DE)"); }
public void LD_A_BCTest() { PrivateObject param0 = new PrivateObject(new Z80(new Memory48K())); Z80_Accessor target = new Z80_Accessor(param0); // If the BC register pair contains the number 4747H, and memory address // 4747H contains byte 12H, then the instruction LD A, (BC) results in byte // 12H in register A. target.Reset(); target.Set16BitRegisters(0, 0x4747); target.Memory[0x4747] = 0x12; target.LD_A_BC(); Assert.IsTrue(target.A == 0x12, "Error: LD A, (BC)"); }