AAB: Difference between revisions
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[[Category:ND-100 instructions] | [[Category:ND-100 instructions]] | ||
Latest revision as of 07:50, 18 August 2011
| AAB | |
|---|---|
| Description | Add argument to B register |
| Format | AAB <argument> |
| Code | 172 0008 |
| Affected | B:=B+argument, C, O, Q |
| Type | User |
| Architecture | ND-100, ND-110 |
AAB 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 B register. The result is left in the B register.
Flags affected
C, O and Q may be affected as for the ADD instruction.
References
- Norsk Data Document ND–06.014.02 ND-100 REFERENCE MANUAL Page 164/3.2.2.5
- Norsk Data Document ND–06.029.01 ND-110 Instruction Set Page 85