HEIDENHAIN TNC 407 (243 020) Technical Manual - Manual (Page 574)

01.98
TNC 407/TNC 415/TNC 425 3 Commands 7-113
Commands for operating the Index Register:
The following commands have been introduced to permit data interchange between the Word
Accumulator and the Index Register or between the Stack and Index Register:
LX (Load Index to Accu) Index Register --> Word Accumulator
=X (Store Accu 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)