Zilog EZ80F916 - Manual (Page 244)

eZ80
®
CPU
User Manual
UM007715-0415 CPU Instruction Set
235
LD SP, IX/Y
Load Stack Pointer
Operation
SP
 IX/Y
Description
The CPU writes the contents of the specified multibyte Index Register, IX or IY, to the
Stack Pointer. In ADL mode, or when the .L suffix is employed, the destination is Stack
Pointer Long (SPL). In Z80 mode, or when the .S suffix is employed, the destination is
Stack Pointer Short (SPS).
Condition Bits Affected
None.
Attributes
Mnemonic Operand ADL Mode Cycle Opcode (hex)
LD SP
,IX X 2
DD, F9
LD.S SP
,IX 1 3
52, DD, F9
LD.L SP
,IX 0 3
49, DD, F9
LD SP
,IY X 2
FD, F9
LD.S SP
,IY 1 3
52, FD, F9
LD.L SP
,IY 0 3
49, FD, F9