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MICROPROCESSOR INSTRUCTION REFERENCE->IN r (C)
IN r,(C) Load register r from port (C)
| r <- (C) | C to A0-A7 |
| B to A8-A15 |
| S | Set if result -ve, else cleared |
| Z | Set if result zero, else cleared |
| H | Set if half carry, else cleared |
| P/V | Set if parity even, else cleared |
| N | Cleared always |
| C | Not affected |
| No of | M | T | usec @ |
| Bytes | cycles | states | 2 MHz |
| 2 | 3 | 12 | 6 |