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FreeDOS on SBC188 (Announce)

posted by GizMo79, 14.09.2020, 13:31

> > I redid also posting ldebug.com, a message appears "[more]" if I try to
> > write something it doesn't make me write, any key I try to press messes
> > with the writing [more] but I don't seem to be able to do anything ... I
> > don't know if it's important but SBC188 has no keyboard and real monitor,
> I
> > am connected in terminal via putty.
>
> Hmm I have an idea what might cause this. The problem likely is not with
> the keyboard input and screen output; the debugger uses the ROM-BIOS
> interfaces for those (int 16h and int 10h). These seem to be supported by
> the SBC188.
>
> I will provide you with an adjusted binary later today. For now, you can
> run the following command from DOS to help me determine whether I am right:
> ldebug.com /C="h byte [40:84];q" (This byte is used by the
> debugger's pagination mechanism to determine how many rows to display
> before paging. I expect it might be initialised to zero or not initialised
> at all by the SBC188 ROM-BIOS.)
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