PUSH
PUSH
Encoding:
Memory
or
Register Operand:
111111111
1 mod 11 0 rIm 1
SRC = EA
Register Operand:
1 01
01
0 reg
SRC=
REG
Segment Register:
1 0 0 0 reg 1 1 0 1
SRC=
REG
PUSH
Operands
Clocks
register
15
seg-reg
(CS
legal)
14
memory
24+EA
Transfers
Bytes
1 1
1 1
2
2-4
2-130 .
PUSH
PUSH
Coding
Example
PUSH
SI
PUSH
ES
PUSH
RETURN_CODE
[SI]