AAA

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AAA
Description Add argument to A register
Format AAA <argument>
Code 172 4008
Affected A:=A+argument, C, O, Q
Type User
Architecture ND-100, ND-110

AAA is an assembly instruction. The 8-bit argument (the lower 8 bits of the 16-bit instruction word) is sign-extended to 16 bits and added to the A register. The result is left in the A register.

Flags affected

C, O and Q may be affected as for the ADD instruction.

References