those are instructions for an extended Z80 processor, i think the Z180.
mlt hl, for example, does hl=hl*hl. we don't have to worry about them
because so far TI hasn't used a Z180 in a calc.
Kirk
Dux Gregis wrote:
> What do some of these instructions do?
>
> ino a,(x)
> mlt hl
> otdmr
> outo (x),a
> tst (hl)
>
> Thanks.