Difference between revisions of "83Plus:BCALLs:80BD"
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(Description/Inputs - make it sound less useless :P) |
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'''BCALL Address:''' 80BD | '''BCALL Address:''' 80BD | ||
| − | + | Calculates the exlusive OR (XOR) of the value in register A with itself and puts the result back in A. | |
=== Inputs === | === Inputs === | ||
| − | * | + | * A = Number to be XOR'd with itself. |
=== Outputs === | === Outputs === | ||
Latest revision as of 15:44, 12 April 2005
Synopsis
Official Name: XorA
BCALL Address: 80BD
Calculates the exlusive OR (XOR) of the value in register A with itself and puts the result back in A.
Inputs
- A = Number to be XOR'd with itself.
Outputs
- A = 0
- Flags: Same as for the XOR A instruction.
Destroys
- None.
Comments
This B_CALL is a complete waste of time.
Example
This B_CALL pretty much consists entirely of
xor a ret
