On Sun, 4 Jul 1999, NYYRIKKI wrote:

> There is two routines in disk rom, that are used for formating disk.
> First one asks that question and second one does the formating. Anyway
> that question part is not 100% standard. Forexample there is no 720Kb disk
> option in some MSX1 computers. Unfortunately I can't now remember where
> are those routines exactly, but entrys are somewhere between #4014-#402C
> I think...

Oh, now I founded :

CHOICE - (#4019) Get format message (ASCII)

Input  : -
Output : HL = address of ASCIIZ string


DSKFMT - (#401C) Format disk (*)

Input  : A  = choice (0 is first)
         D  = drive number (0-5)
Output : If Carry flag is set, register A contains error code

                            ,_____.
                    _=_=_=_=!_MSX_!=_=_=_=_=_=_=_=_,
                   ! A1ST ~--- - I  ( o o o o o o )i
                  /--------------------------------`,
                 / .::::::::::::::::::::::;::;  ::::.,
                / :::.:.:.:::____________:::::!.  -=- `,
                ~======================================
                       NYYRIKKI : [EMAIL PROTECTED]
                         www.clinet.fi/~nyke


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