TSRs (which amount to "DOS drivers") were notoriously flaky with Win3.1. Some requiring installation prior, some requiring installation inside of a guest DOS shell, some just not working at all. More reliable ones (such as MSCDEX) were explicitly compatible with Win3.1 and its IDT.
Comments
TSRs (which amount to "DOS drivers") were notoriously flaky with Win3.1. Some requiring installation prior, some requiring installation inside of a guest DOS shell, some just not working at all. More reliable ones (such as MSCDEX) were explicitly compatible with Win3.1 and its IDT.
https://www-user.tu-chemnitz.de/~heha/vxd/vxd.htm