| Operation: |
XCHD |
| Function: |
Exchange Digit |
| Syntax: |
XCHD A,[@R0/@R1] |
| Instructions |
OpCode |
Bytes |
Cycles |
Flags |
| XCHD A,@R0 |
0xD6 |
1 |
1 |
None |
| XCHD A,@R1 |
0xD7 |
1 |
1 |
None |
Description: Exchanges bits 0-3 of the Accumulator with bits 0-3 of the Internal RAM address pointed to indirectly by R0 or R1. Bits 4-7 of each register are unaffected.
See Also:
DA, Instruction Set |
