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EXX     Exchange     Rabbit 2000/3000/4000/5000 Instruction

Opcode	Instruction	Operation
D9	EXX	BC <-> BC' DE <-> DE' HL <-> HL' JK <-> JK'     (Rabbit 4000/5000 only)

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

Exchanges BC, DE, and HL, with their respective alternate registers, BC', DE', and HL'.

If using the Rabbit 4000 or Rabbit 5000, this instructions also exchanges JK with its alternate JK'.