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86Box setup (Users)

posted by boeckmann, Aachen, Germany, 04.02.2024, 23:27

> The following part of the Xi8088 BIOS (not XT-IDE) overwrites the INT10
> handler address. May be the root of the cause. DS being zero is a side
> effect of the intr() call FDISK performs, and by itself should not do any
> harm. It is restored before intr() returns.
>
> [image]

Seems that Eric was on the right path, and XT-IDE hands off the INT13 call to the Xi8088 BIOS. This in turn seems to mess things up.

 

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