Random Eeprom contents!

Jim Ford <[email protected]> Mon, 13 Oct 2003 22:08:58 +0100
Newsgroups gmane.comp.hardware.avr.general
Message-ID <[email protected]>
Hi

I'm trying to get the Atmel application note AVR240 (4x4 keypad) to work
using a AT90S1200 (as specified in the app note), but am having problems
related to the lookup table in eeprom. The hardware doesn't work as it
should, and when I run the program under Studio 3.56 (4 doesn't appear to
support the 1200) the contents of the eeprom change in a seemingly random
fashion every time I build it, and never reflects the data that it should.

The code for the lookup table is as follows:

.eseg
.org 0
.db 1,2,3,15,4,5,6,14,7,8,9,13,10,0,11,12

Ideas, anyone, please?

Regards: Jim Ford


---> Spam poison don't use! ---> [email protected] <---