ORA
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| 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