i want to wrie 100 to the i2c 24c00 then evry time i read it decrase 1 and agaain write to the i2c for example writ 100 read decrease 1 and write to i2c
i2c interface with 8051
If you provide me with EXACTLY what you want done (a copy of your assignment sheet perhaps), the name and email address of your professor, and US$50 per hour for my time, I'd be happy to do your homework for you.
Otherwise, you are going to have to be more specific about the problems YOU are having if you would like to get any help here.
Nate
Needs a little refinement, but here's a start:
mov a, #100 mov dptr, #i2c24c00 loop: movx @dptr,a dec a jnz loop ret