ORA
Revision as of 07:12, 4 August 2009 by Mike (talk | contribs) (New page: {{InstructionBox |Mnemonic=ORA |Description=OR memory contents with A register |Format=ORA ''<addr. mode> <disp.>'' |Code=074 000 |Affecte...)
| ORA | |
|---|---|
| Description | OR memory contents with A register |
| Format | ORA <addr. mode> <disp.> |
| Code | 074 0008 |
| Affected | (A):=(A) OR (ea) |
| Type | User |
| Architecture | ND-100, ND-110 |
ORA is an assembly instruction. It OR the contents of the memory location pointed to by the effective address with the A register contents, leaving the result in the A register.
References
- Norsk Data Document ND–06.014.02 ND-100 REFERENCE MANUAL Page 136
- Norsk Data Document ND–06.029.01 ND-110 Instruction Set Page 67