2. UNPREFIXED OPCODES
FOR x=0
z=0 	
	y=0	NOP	
	y=2	DJNZ d
	y=1	EX AF, AF'	
	y=3	JR d
			y=4	JR cc[y-4], d
			y=5	JR cc[y-4], d
			y=6	JR cc[y-4], d
			y=7	JR cc[y-4], d
	Relative jumps and assorted ops
z=1 	
q=0		LD rp[p], nn
q=1		ADD HL, rp[p]
	16-bit load immediate/add
z=2 	
q=0	p=0	LD (BC), A	
q=0	p=2	LD (nn), HL
q=0	p=1	LD (DE), A	
q=0	p=3	LD (nn), A
q=1	p=0	LD A, (BC)
q=1	p=2	LD HL, (nn)
q=1	p=1	LD A, (DE)
q=1	p=3	LD A, (nn)
	Indirect loading
z=3 	
q=0		INC rp[p]
q=1		DEC rp[p]
	16-bit INC/DEC
z=4 	
		INC r[y]
	8-bit INC
z=5 	
		DEC r[y]
	8-bit DEC
z=6 	
		LD r[y], n
	8-bit load immediate
z=7 	
	y=0	RLCA	
	y=4	DAA
	y=1	RRCA	
	y=5	CPL
	y=2	RLA	
	y=6	SCF
	y=3	RRA	
	y=7	CCF
	Assorted operations on accumulator/flags
FOR x=1
z=6 	
y=6	HALT
z=-1
		LD r[y], r[z]
	Exception (replaces LD (HL), (HL))
FOR x=2
	
		alu[y] r[z]
	Operate on accumulator and register/memory location
FOR x=3
z=0 	
		RET cc[y]
	Conditional return
z=1 	
q=0		POP rp2[p]
q=1	p=0	RET	
q=1	p=2	JP HL
q=1	p=1	EXX
q=1	p=3	LD SP, HL
	POP & various ops
z=2 	
		JP cc[y], nn
	Conditional jump
z=3 	
	y=0	JP nn	
	y=4	EX (SP), HL
	y=1	(CB prefix)	
	y=5	EX DE, HL
	y=2	OUT (n), A	
	y=6	DI
	y=3	IN A, (n)	
	y=7	EI
	Assorted operations
z=4 	
		CALL cc[y], nn
	Conditional call
z=5 	
q=0		PUSH rp2[p]
q=1	p=0	CALL nn	p=2	(ED prefix)
q=1	p=1	(DD prefix)	
q=1	p=3	(FD prefix)
	PUSH & various ops
z=6 	
		alu[y] n
	Operate on accumulator and immediate operand
z=7 	
		RST y*8
	Restart