TSC80251 TEMIC [TEMIC Semiconductors], TSC80251 Datasheet - Page 207

• Manufacturer Part Number: TSC80251
• Manufacturer: TEMIC [TEMIC Semiconductors]

5.162
TSC80251
SWAP A
Function:
Swap nibbles within the accumulator
Description:
Interchanges the low and high nibbles (4–bit fields) of the accumulator (bits 3-0 and bits 7- 4). This operation can also
be thought of as a 4–bit rotate instruction.
Example :
The accumulator contains 0C5h (11000101B). After executing the instruction SWAP A the accumulator contains 5Ch
(01011100B).
[Encoding]
FLAGS :
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [Encoding]
1100
CY
_
0100
AC
_
OV
_
Operation:
SWAP
(A).3:0
(A).7:4
N
_
Rev. C – May 7, 1999
Z
_