Re: video mem access with oskit-mach

[Roland McGrath]

> the first system uses two's complement and the other uses one's complement).

Send me mail from your one's complement system and we'll worry about it then.

> It's not even clear that the first conversion from unsigned short to signed
> short is valid on every platform. ISO C says that unsigned and signed
> integer values even with the same size are "different", and conversion from
> one type to another signed type which can not represant the value in the
> first type is implementation defined.

Every GNU implementation defines it in the usual sane way.