On Fri, 07 Feb 2003, Helton Marques wrote:
>I have a BIG question:
> Ld1 = 0;
Your programm is verry confus I dont undersand it complete. If you connect a LED
to P2.0 you dont see anything. The Pin is only activ for ~3 clock-periodes 2
times every second.
The Signal is only true at the rising edge from ALE.
Some tips are:
Tell us mor about your Hardware.
Use a small loop in main for testing.
Declare the Hardwareports in xdata as volatile.
Say us if you use RD and Write-Pin (movx) to the Display (enable).
If you dont use external memory you can use P2_0=0; and P2_0=1; to switch the