| ??? 02/17/03 22:31 Read: times |
#39290 - RE: How to read eithe LATCH or PORT directly Responding to: ???'s previous message |
Basically what determines wether you read or write the latch or the pin depends on the type of operation.In your case you want to read the latch rather than the pin so you need a read-modify-write instruction such as
anl orl cpl inc dec djnz |
| Topic | Author | Date |
| How to read eithe LATCH or PORT directly | 01/01/70 00:00 | |
| RE: How to read eithe LATCH or PORT directly | 01/01/70 00:00 | |
| RE: How to read eithe LATCH or PORT directly | 01/01/70 00:00 | |
| RE: How to read eithe LATCH or PORT directly | 01/01/70 00:00 | |
| RE: How to read eithe LATCH or PORT directly | 01/01/70 00:00 | |
RE: How to read eithe LATCH or PORT directly | 01/01/70 00:00 |