Make your own free website on Tripod.com

DEC rr

Decrement register pair rr.
Function: rr <- rr - 1
 
Format:
 
Description:
 
Data Flow:
 
Timing:
 
Addressing Mode:
 
Byte Codes:
 
Flags:
 
(no effect)
 
Example:

OBJECT CODE
Before:
 
After: