Rabbit 2000 - Ex (Sp),IX

44 Rabbit 2000/3000 Microprocessor
Description
• EX (SP),IX exchanges the high order byte of IX with the data whose address is 1 plus the
data in the Stack Pointer register, and exchanges the low order byte of IX with the data whose
address is the data in the Stack Pointer register, SP.
• EX (SP),IY exchanges the high order byte of IY with the data whose address is 1 plus the
data in the Stack Pointer register, and exchanges the low order byte of IY with the data whose
address is the data in the Stack Pointer register.
EX (SP),IX
EX (SP),IY
Opcode Instruction Clocks Operation
DD E3 EX (SP),IX 15 (2,2,1,2,2,3,3) IX
(high)
<−> (SP+1);
IX
(low)
<−> (SP)
FD E3 EX (SP),IY 15 (2,2,1,2,2,3,3) IY
(high)
<−> (SP+1);
IY
(low)
<−> (SP)
Flags ALTD I/O
S Z L/V C F R SP S D
- - - -