| Computer Science Now | 8080 Or Instructions | ![]() |
| Syntax: | ORA | B | |
| Description: | Or register B | ||
| Code: | B0 | ||
| Format: | Embedded | ||
| Action: | A = A && B | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | C | |
| Description: | Or register C | ||
| Code: | B1 | ||
| Format: | Embedded | ||
| Action: | A = A && C | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | D | |
| Description: | Or register D | ||
| Code: | B2 | ||
| Format: | Embedded | ||
| Action: | A = A && D | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | E | |
| Description: | Or register E | ||
| Code: | B3 | ||
| Format: | Embedded | ||
| Action: | A = A && E | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | H | |
| Description: | Or register H | ||
| Code: | B4 | ||
| Format: | Embedded | ||
| Action: | A = A && H | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | L | |
| Description: | Or register L | ||
| Code: | B5 | ||
| Format: | Embedded | ||
| Action: | A = A && L | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | M | |
| Description: | Or memory | ||
| Code: | B6 | ||
| Format: | Embedded | ||
| Action: | A = A && (HL) | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORA | A | |
| Description: | Or register A | ||
| Code: | B7 | ||
| Format: | Embedded | ||
| Action: | A = A && A | ||
| Flags: | SZAPC SZ0P0 | ||
| Syntax: | ORI | Imm | |
| Description: | Or immediate | ||
| Code: | F6 | ||
| Format: | Immediate | ||
| Action: | A = A && I | ||
| Flags: | SZAPC SZ0P0 | ||
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