That switch inside is to switch the machine into a diagnostics mode with the
diagnostic ROM cartridge (which i have never seen).
So pretty useless for us mortals.
Hans
-----Original Message-----
From: Fabiano GENESIS INFOR. [mailto:[EMAIL PROTECTED]]
Sent: Monday, September 17, 2001 23:52
To: [EMAIL PROTECTED]
Subject: Re: Problems with NMS8280 MSX 2 / 2+
Hi, folks;
I have an NMS 8280 and I saw inside the computer ( in motherboard) a swicth
in board center.
for what ? how is function this swicth ?
Thank's
Fabiano
===================================
GENESIS INFORMATICA
Especializada em recuperacao de DADOS
e HDs danificados. Manuten��o em micros
e impressoras.
www.fabilbh.hpg.com.br
" Em nome do vento , parab�ns "
==================================
----- Original Message -----
From: "Hans Otten" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Monday, September 17, 2001 3:55 PM
Subject: Re: Problems with NMS8280 MSX 2 / 2+
> It may be a 7 MHz upgrade that is malfunctioning.
> Accessing the VDP on 7 MHz without switching back to 3.58 MHz might cause
> these screen update errors. Especially when scrolling.
>
> Open it and check for loose wires coming from the print above the cpu (if
it
> is a 7 MHz upgraded version.
>
> More info on 8280 (userguide, service manual) and 7 MHz upgrade/MSX2+
> upgrade on the website www.msxhans.msx2.com
>
> Hans
>
>
> --
> For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
--
For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
--
For info, see http://www.stack.nl/~wynke/MSX/listinfo.html
