[A83] Re: something to talk about


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[A83] Re: something to talk about





> I would suppose that TIOS reads the LCD driver status properly, and
> decides about writing based on the reading. There's a bit which tells you
> if the driver is ready to accept the next command. That seems to be
> logical, so it will work on any clockrate.

When i look in the ROM code i see TiOS uses delay routine, it does not check
the busy bit with an input from the LCD command port. I believe the routine
was at something like 07de, and it does push in dec pop ret. Inclduing the
call and all kind of loops that is a very long delay.

-Cheiz



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