Infineon Technologies C166S V2 User Manual page 287

POP
Group
Syntax
Source Operand(s)
Destination Operand(s)
Operation
(tmp) ← ((SP))
(SP) ← (SP) + 2
(op1) ← (tmp)
Description
Pops one word from the system stack specified by the Stack Pointer into the operand
specified by op1. The Stack Pointer is then incremented by two.
CPU Flags
E Set if the value of the popped word represents the lowest possible
negative number. Cleared otherwise. Used to signal the end of a table.
Z Set if the value of the popped word equals zero. Cleared otherwise.
V Not affected.
C Not affected.
N Set if the most significant bit of the popped word is set. Cleared
otherwise.
Encoding
Mnemonic
POP reg
User Manual
Pop Word from System Stack
System Stack Instructions
POP op1
none
op1 → WORD
E Z
* *
Detailed Instruction Description
V C
- -
Format
FC RR
8-287
User Manual
C166S V2
POP
N
*
Bytes
2
V 1.7, 2001-01