ADD HL,ss     Add Without Carry     Rabbit 2000/3000/4000 Instruction

Opcode	Instruction	Clocks	Operation
----	ADD HL,ss	2	HL = HL + ss
09	ADD HL,BC	2	HL = HL + BC
19	ADD HL,DE	2	HL = HL + DE
29	ADD HL,HL	2	HL = HL + HL
39	ADD HL,SP	2	HL = HL + SP

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

Description

HL is summed with ss (any of the registers BC, DE, HL, or SP). The result is stored in HL.