## ALP Programming Guide and Reference

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### Numeric Exceptions

For floating-point instruction pages, this section lists the exception flags of the FPU status word that each instruction can set. Exceptions are listed in abbreviated form, and are defined as follows:

ISInvalid operand due to stack overflow/underflow

IInvalid operand due to other cause

DDenormalized operand

ZDivide by zero

ONumeric overflow

UNumeric underflow

PInexact result (precision)