Many thanks dear..

Im using the graphical lcd 128*64 (LGM12641BS1R) on the proteus isis simulation.But my problem is the program stop on the loop While ORead DQ, 4 = 0 ' check for still busy converting
Wend

As i wrote the program can we skip rom search and start temperature conversion directly?we should put the serial number and the family code of the sensor??
Best Regards