Checksum problem!

[atomski]

Ingvar,

Thanks for the reply. Rx_Data[x] bit7 and bit6 are always 0,
but Rx_Data[x] bit5 and bit4 aren't. As you can see from the
table, they can be e.g. %00 0000 = 0, %01 0000 = @, %10
0000 = P or %11 0000 = space. I'll try what you've sugested
as soon as I get back home from work. TNX!