[GEM Development] New driver: Sigma 400

John Elliott jce at seasip.info
Sat Oct 20 16:52:47 PDT 2018


Steve Nickolas wrote:
> And getting MSDOS.SYS to link.  We still haven't hit that milestone, I 
> don't think...
Considering that the MIT-licenced distribution includes a fully-built 
MSDOS.SYS, it should just be a matter of disassembling it to fill in 
whatever bits are missing from the source.

[Goes away and tries]

Slightly complicated by the fact that the source is for MSDOS 2.11 and 
the MSDOS.SYS is MSDOS 2.00, but it is, after all, only a third of the 
size of a GEM driver.

Here's a building MSDOS.SYS for 2.00: 
<http://www.seasip.info/DOS/msdos200.zip>

-- 
John Elliott


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