The almost 15 years old VXI PC-486 Model 599 which was implemented as a key controller in a large system has been working fine up to last week. Its hard disc(Legacy IDE) apparently crashed last week recognized by sounds and messages.
We had a disc image copy on CD, and recovery tools and software. But we found there is no disk in a market that is compatible with VXI PC-486. It seems hard disc capacity should be less than 600MB due to BIOS capability etc.
The absolute solution should be get a new VXI PC but the software compatibility in a new OS would be a problem and it takes a while to develop software.
In a short term, how can we overcome this problem ?
Can BIOS be updated and make VXI-PC identify larger disk?
or any other solutions ?