1692 HEIDENHAIN Technical Manual MANUALplus 620
8.15.26 MULTIPLICATION (X)
Syntax: x (MULTIPLY)
Operands: B, W, D, K
Action:
The control extends the operand to the width of the accumulator (32 bits) and
then multiplies the content of the operand by the content of the word
accumulator. The result of the operation is stored in the word accumulator
where you can process it further. If the control cannot execute the
multiplication correctly, it then sets marker M4200, otherwise it resets it.
Example:
Multiply the constant by the number saved in word W6, then assign the result
to double word D8.
Initial state:
Constant = 100 (dec)
Word W6 = 20 (dec)
Double word D8 = ?
Function STL Accumulator
content
Operand content
Load the constant into the
word accumulator.
L K100 100
Multiply the content of
the word accumulator by
word W6.
x W6 2000 20
Assign the result to
double word D8.
= D8 2000 2000