??? 05/06/05 16:21 Modified: 05/06/05 16:30 Read: times |
#93092 - it is NOT EA Responding to: ???'s previous message |
My design approach is to have all code located in a external 32k memory. I have tied the EA pin high to enable the external fetch in all cases.
The pin is NOT EA = a high means NOT excternal access!!!!! Erik |
Topic | Author | Date |
87C52 startup ?? | 01/01/70 00:00 | |
it is NOT EA | 01/01/70 00:00 | |
87C52 startup $ | 01/01/70 00:00 | |
if you do right, you can safely think wr | 01/01/70 00:00 | |
87C52 startup $ | 01/01/70 00:00 | |
This is garbage | 01/01/70 00:00 | |
87C52 startup $ | 01/01/70 00:00 | |
makes total sense | 01/01/70 00:00 | |
NOW | 01/01/70 00:00 | |
Err. | 01/01/70 00:00 | |
neither do we | 01/01/70 00:00 | |
so how is it linked then ? | 01/01/70 00:00 | |
it is usually in a library | 01/01/70 00:00 | |
87C52 startup $ | 01/01/70 00:00 | |
87C52 startup $ | 01/01/70 00:00 | |
What's the app called ? | 01/01/70 00:00 | |
sdcc call![]() | 01/01/70 00:00 |