CHAPTER 6 DETAILED RULES FOR EXECUTION INSTRUCTIONS
6.79 XCHW (eXCHange Word Data Accumulator and Extrapointer)
Exchange the word data of A for that of EP.
■XCHW (eXCHange Word Data Accumulator and Extrapointer)
Operation |
|
(A) ↔ (EP) | (conversion of word data) |
Assembler format |
|
XCHW A, EP |
|
Condition code (CCR)
N | Z | V | C |
|
|
|
|
- | - | - | - |
|
|
|
|
+: Changed by executing instruction
N:Not changed
Z:Not changed
V:Not changed
C:Not changed
Number of execution cycle: 1
Byte count: 1
OP code: F7
204
