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Intel 253666-024US User Manual

Page 72

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3-26 Vol. 2A

AAS—ASCII Adjust AL After Subtraction

INSTRUCTION SET REFERENCE, A-M

Protected Mode Exceptions

#UD

If the LOCK prefix is used.

Real-Address Mode Exceptions

Same exceptions as protected mode.

Virtual-8086 Mode Exceptions

Same exceptions as protected mode.

Compatibility Mode Exceptions

Same exceptions as protected mode.

64-Bit Mode Exceptions

#UD

If in 64-bit mode.