Hello Mike Adamson,

Can you tell us how many bits Analog to Digital Converter ADC you are using? How about it's part number. What does this instruction mean "mov a, adch"? Is "adch" the high value of your ADC register?

Regards,

Charles Bannister


ADC: mov b, adcon
jnb b.4, adc
clr a
clr b
clr c
mov a, adch <<<<<<<<<<??????
mov b, #17
div ab