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EX (SP),IX
EX (SP),IY     Exchange     Rabbit 2000/3000/4000/5000 Instruction

Opcode	Instruction	Operation
DD E3	EX (SP),IX	IXhigh <-> (SP+1) IXlow <-> (SP)
FD E3	EX (SP),IY	IYhigh <-> (SP+1) IYlow <-> (SP)

Clocks	8-Bit Access	16-Bit Unaligned	16-Bit Aligned
Rabbit 4000	15	n/a	n/a
Rabbit 5000	15	15	13

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

Description

Exchanges 16 bits at the top of the stack (whose address is SP) with IX or IY.