Function TestDATA

cpu/cpu_test.go:286–320

(t *testing.T)

}

func TestDATA(t *testing.T) {
	ClearMem()
	c := SetUpCPU()

	var insAddr uint16 = 0x0000

	// DATA R0
	setMemoryLocation(c, insAddr, 0x0020)
	setMemoryLocation(c, insAddr+1, 0xF071)

	// DATA R1
	setMemoryLocation(c, insAddr+2, 0x0021)
	setMemoryLocation(c, insAddr+3, 0xF172)

	// DATA R2
	setMemoryLocation(c, insAddr+4, 0x0022)
	setMemoryLocation(c, insAddr+5, 0xF273)

	// DATA R3
	setMemoryLocation(c, insAddr+6, 0x0023)
	setMemoryLocation(c, insAddr+7, 0xF374)

	c.SetIAR(insAddr)

	setRegisters(c, [4]uint16{0x0001, 0x0001, 0x0001, 0x0001})

	for i := 0; i < 4; i++ {
		doFetchDecodeExecute(c)
	}

	checkRegisters(c, 0xF071, 0xF172, 0xF273, 0xF374, t)

	// check IAR has incremented 2 each time
	checkIAR(c, 0x0008, t)
}

func TestJMPR(t *testing.T) {
	ClearMem()