eZ80
®
CPU
User Manual
UM007714-0908 CPU Instruction Set
162
INC SP
Increment
Operation
SP ← SP+1
Description
The CPU increments the contents of the Stack Pointer register (
SP
) by 1. In ADL mode, or
when the
.L
suffix is employed, SPL is used for
SP
. In Z80 mode, or when the
.S
suffix is
employed, SPS is used for
SP
.
Condition Bits Affected
None.
Attributes
Mnemonic Operand ADL Mode Cycle Opcode (hex)
INC SP X133
INC.S SP 1252, 33
INC.L SP 0249, 33
To Next Page
Loading...