December 2001 INDEX Register (X Register) 7 – 149
Commands for
operating the index
register
The following commands are available for exchanging data between the word
accumulator and index register, or between the stack and index register:
n LX (Load index to accu) Index register – word accumulator
n =X (Store accu to index) Word accumulator – index register
n PSX (Push index register) Index register – stack
n PLX (Pull index register) Stack – index register
n INCX (Increment index register)
n DECX (Decrement index register)