| m6800/m6802 condition code register | What links here? |
| bit | name | mem | description |
|---|---|---|---|
| 7 | Always one | ||
| 6 | Always one | ||
| 5 | Half carry | H | set if there was a carry from bit 3 to bit 4 of the result when the result was calculated. |
| 4 | Interrupt mask | I | set if the IRQ interrupt is disabled. |
| 3 | Negative | N | set if the most significant bit of the result is set. |
| 2 | Zero | Z | set if the result is zero. |
| 1 | Overflow | V | set if there was an overflow during last result calculation. |
| 0 | Carry | C | set if there was a carry from the bit 7 during last result calculation. |
| filename: | microprocessors - MC6800/MC6802 - condition code register |
| filename: | microprocessors%20%2D%20MC6800%2FMC6802%20%2D%20condition%20code%20register |
| last edit: | March 20 2010 21:11:46 (5172 days ago) |
| ct | = 1716062067.000000 = May 18 2024 15:54:27 |
| ft | = 1269133906.000000 = March 20 2010 21:11:46 |
| dt | = 446928161.000000 |