PCHomepage
Programmer
After replacing the clock IC in an old PC with Windows 3.1 (Award v4.5 BIOS), Windows will not load. It boots to DOS, gives the Windows splash screen, then exits back to DOS with "Error loading atmsys.drv". I suspect that it is to do with the BIOS having reverted to the default settings but I am not sure what to change to fix it and am running out of time as have to catch a plane in the morning and won't be back for months! I've not worked on Windows 3.1 for decades so does anyone here have any idea what to do? Thank you in advance.