CompuServe Thread

#Can't run 3DS w SCSI

10 messages in this thread
#170191From: Benedict ChuiMay 15, 1995 10:04 PM
Dear all, I found a strange problem running 3DS after I have added a Buslogic BT946c SCSI controller & a 1gb HDD to my system, & run 3DS form this SCSI HDD. 3DS just refuse to run if I plugged the BT946 in the PCi slot 1 & using I/O port 330, Irq 11. It just report a serious disk error occurred & the system crashed, However, 3DS works fine when I moved the SCSI card to slot 2 & using I/O port 334, any Irq. & I'm sure that no other cards on my system are using I/O 330. Alhough I can slove the problem now, I still want to know why this happened. Can any guru enlighten me on this? Thanks.
#170235From: James Coulter[Mindscape]May 16, 1995 3:18 AM
> BT946 in the PCi slot 1 & using I/O port 330, Irq 11 < I have the BT946c using port 330, Irq 11, and have had no trouble with 3DS using my Seagate 2GB SCSI drive. I can't remember which PCI slot the SCSI card is in, though. The slot shouldn't matter. — James — Choreo Motion —
#170318From: Benedict ChuiMay 16, 1995 2:29 PM
>The slot shouldn't matter.< Tht's the weird problem I met… 3DS can only run in one slot in my machine!?? Anyway, thanks for reply. Benedict
#170284From: Brandon MacDougallMay 16, 1995 11:53 AM
Make sure you are loading the Buslogic drivers from your config.sys at startup. 3DS will use a swap drive and Buslogic needs a driver for this. you can burn your drive without the driver! Brandon
#170319From: Benedict ChuiMay 16, 1995 2:30 PM
>Make sure you are loading the Buslogic drivers from your config.sys at startup. 3DS will use a swap drive and Buslogic needs a driver for this. you can burn your drive without the driver!< I have already load the driver no matter which slot I plug my BT946c. Just wondering why 3DS can only run properly when the BT946c is in slot 2…? Any more ques? Thanks for yr reply, Brandon. Benedict
#170329From: Angelo Guarino [DTI Inc]May 16, 1995 3:34 PM
Benedict, Even PCI SCSI cards put their BIOS in upper memory .. unfortunately . it is hard to control where it is going (isn't it wonderful having all of this "smart" technology … pueii). It's basically up to the motherboard how much control you have. To determine if it is a SCSI BIOS problem, try the folllowing: From your original message, this is an add-on to the original system. I would assume that you then have an IDE boot-disk. If so . Great! Disable the SCSI BIOS on the card and drive the HDD thru ASPI. I'm not sure how you do this on a Bus-Logic .. but on an adaptec, you run ASPI?DOS.SYS and then ASPIDISK.SYS in your CONFIG.SYS. Actually, unless you are booting from the SCSI drive, using the BIOS might not be buying you anything. (Actually, under some tests with the Targa2k, I've gotten better performance using ASPI rather than the BIOS). Try that. If the problem goes away and you don't need the BIOS services .. then its solved. If you need the BIOS for some reason or another, then you will have to address the upper memory problem and you will have to use your MB's CMOS to try to controll where the card is going and then exclude from 3DS by using EMM386 or QEMM. If this doesn't fix it, then I'd look again to the I/O and IRQ. Ang, President, Dynamic Technologies, Inc. An Autodesk Systems Center for Multimedia in MD
#170794From: Benedict ChuiMay 18, 1995 3:52 PM
Angelo, thanks for yr reply. I c, so it would be the memory addr problem. Okay, will try that later & tell u the result. BTW, I'm now using the SCSI as the booting controller & remove any IDE device from my computer. &, I can't find from the Buslogic manual telling how to disable the BIOS on the card… 🙁 Benedict
#170951From: James M. MurphyMay 19, 1995 12:39 PM
PMJI, Benedict, You can contact BusLogic By Voice Line at (408)-492-9090 Voice Their BBS Line is 408-492-1984 and their Technical Support Line is 408-970-1414. I've talked to tech support in the past was able to get through in a very short time and they've always been very helpful. I hope this helps. Murph'
#170982From: Benedict ChuiMay 19, 1995 4:04 PM
James, So u suggest it would be the problem of Buslogic… Sure I will dial in their BBS to see what will come up. Can't afford the long distance call to their Tech support line. <G> Thanks for yr info. Benedict
#171026From: James M. MurphyMay 20, 1995 1:18 AM
I didn't really catch the entire thread, It just looked as if you were trying to get in touch with the Bus Logic Folks. I didn't really catch more than that. However if your having problems with your system setup I do know that the BusLogic card runs a a specific address on my machine and I have to have it's address excluded from my memory managment software which happens to be QEMM. Works like a charm but not if I don't exclude that address…….<BG> Murph'