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ADD HL,ss     Add Without Carry     Rabbit 2000/3000/4000/5000 Instruction

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

Clocks	8-Bit Access	16-Bit Unaligned	16-Bit Aligned
Rabbit 2000/3000/4000	2	n/a	n/a
Rabbit 5000	2	2	2

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.