THE Z80 INSTRUCTIONS: INDIVIDUAL DESCRIPTION

ABBREVIATIONS

FLAG	ON	OFF
Carry Sign Zero Parity	C (carry) M (minus) Z (zero) PE (even)	NC (no carry) P (plus) NZ (non zero) PO (odd)

	changed functionally according to operation
O	flag is set to zero
1	flag is set to one
?	flag is set randomly by operation
X	special case, see accompanying note on that page
	bit positions 3 and 5 are always random