1722 HEIDENHAIN Technical Manual MANUALplus 620
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:
LX (Load index to accu)Index register – word accumulator
=X (Store accumulator to index) Word accumulator – index register
PSX (Push index register) Index register – stack
PLX (Pull index register) Stack – index register
INCX (Increment index register)
DECX (Decrement index register)