[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: PC Transporter fun
In article <1et0i2m.owt7vk1gsm9wN%dempson@actrix.gen.nz>,
dempson@actrix.gen.nz (David Empson) wrote:
> Don't forget that the PC Transporter uses an NEC V30 processor, which
> has additional instructions that are also available in the 80186 (and
> later family members). This may be sufficient to allow Win 3.x to run
> in standard mode. (I haven't tried myself, so I don't know the answer
> either way.)
>
> I've encountered other software (such as 4DOS) which claim to require an
> 80286, but which also work on an 80186, or an NEC V20 or V30.
No, Windows 3.0 was 3 different pieces of software. It had a Real Mode
version. This is what is running on a PC Transporter. It runs in 640K
and would work on a PC/XT.
It had a Standard Mode version. This ran on 286s. You needed at least 1
meg of RAM to run this.
It had a Enhanced Mode version. This ran on 386s. You needed at least
2 megs of RAM for this.
Windows 3.1 dropped the Real Mode support. It ran on 286s and up.
Win95 dropped the Standard Mode support. It required a 386 or higher to run.
Dan