Hi Juan,

>....I want to be able to put a 1 in bit 0
>of a word and shift left up to 15 times
>without going thru carry and without having
>carry going into bit 0

Yes, it is possible...but a little bit tricky and too complicated.

You have just to use INC DPTR instruction.
To shift 1 from bit 0 to bit 1 implement it twice, to shift 1 from bit 1 to bit 2 implement it 4 times and so on.

Hope it helps.

Regards,
George