Kenn N
Thanks for the response. First, the card info you requested:
All cards are PC-DIO-96
The older cards that I have are NI part no. 183549G-02. I have two of these in older spare systems that I have tried and they both work with the new system.
The newer cards are NI part no. 183549G-01. I have two of these and both will reproduce the error in the new system.
Both new cards will reproduce the error in the old systems. Sometimes after less than 5 boots and somtimes it wil take as many as 20 boots to show up.
The older cards have a switch for the base address (we use the default of 0x180) and a jumper to set the IRQ(we leave this off and also set the ni-daq config to "Not Assigned)
Things that I have tried since my first post:
Setting an IRQ in the NI-Daq config equal to the IRQ assigned by the BIOS.
Setting the resources in the BIOS to "Legacy ISA" on the IRQ that I set in NI-DAQ config.
Tried different IRQ settings with NI-DAQ config settings the same or "Not Assigned".
There are several reasons that we use this older system.
The entire operating system and program run on a 96 MB disk on chip.
Windows 3.11 doesn't have problems being shutdown by a power switch.
The system does one thing and when it works it does it very well.
There is no reason to expand the capabilities of the system by making it more complicated.
If you are telling me that the PC-DIO-96 card can no longer be used with version 5.05, and since 5.05 is the last version to support Windows 3.11, we may be faced with a major expense in developing a new system. I did not think that National Instruments would not support an older NI-DAQ version with the same
card model designation.
Any help or recommendations that you can give us would be greatly appreicated. This current machine is due to ship from our facility in approximately 2 weeks.
Thanks again.
Barrier Guy