POP zz     Stack Operation     Rabbit 2000/3000/4000 Instruction

Opcode	Instruction	Clocks	Operation
----	POP zz	7 (2,1,2,2)	zzlow = (SP) zzhigh = (SP + 1) SP = SP + 2
F1	POP AF	7 (2,1,2,2)	F = (SP) A = (SP + 1) SP = SP + 2
C1	POP BC	7 (2,1,2,2)	C = (SP) B = (SP + 1) SP = SP + 2
D1	POP DE	7 (2,1,2,2)	E = (SP) D = (SP + 1) SP = SP + 2
E1	POP HL	7 (2,1,2,2)	L = (SP) H = (SP + 1) SP = SP + 2

Flags				ALTD			IOI/IOE
S	Z	L/V	C	F	R	SP	S	D
-	-	-	-		·

Description

Loads the low-order byte of zz (any of AF, BC, DE, or HL) with the data at the memory address in SP then loads the high-order byte of zz with the data at the memory address immediately following the one held in SP. SP is then incremented twice.