CompuServe Thread

#MAC <=> CD-ROM <=> PC ??

8 messages in this thread
#48672From: Marc ReinigMay 18, 1993 7:12 PM
I have a MAC and a PC and I would like CD-ROM for both. I would like to use a single shared drive if possible. It would only be accessed by one machine at a time so a switch would be ok. Can I do this? Ideally, I'd like to avoid a switch box. Can the PC, a MAC, and an external CD-ROM drive share the SCSI? Could the CD-ROM drive be internal to one of the machines? I suppose it is unreasonable to assume that many (any) CD-ROM's could be used by both a MAC and a PC. Can they?
#48697From: Albert DayesMay 18, 1993 10:23 PM
Texel, Nec, Toshiba all make SCSI-2 CD-ROM devices. Download the file CDROMF.ZIP for a comparision chart.
#48763From: Mary Jo KostyaMay 19, 1993 5:57 PM
I have been using a CD Technologies drive (Toshiba 3301) on both Mac and PC, but I turn everything off and replug. I've never seen a switch box for SCSI… Finally got tired of unplugging and bought a bargain Apple 150 for the Mac just recently. Prices are coming down rapidly over here in Switzerland. I've found one demo CD ROM that can be used in native fashion on both platforms, the Berthold Diamond CD ROM with typefaces. With foreign file access in the system folder you should be able to access DOS ROMs on the Mac; I've heard one should turn off Access PC (if installed) before doing this. I have to admit I haven't tried it.
#48820From: Marc ReinigMay 20, 1993 8:06 AM
Thanks for the info. I apreciate the help.
#48973From: SyndesisMay 22, 1993 10:12 AM
Theoretically, you can put two computers on a single SCSI bus, and even access the same peripherals. There are Amiga owners who do this to share Syquests and CD-ROM drives with PCs. I suspect the Mac is more sensitive to this, though. Frankly, I wouldn't try it. I've scragged Mac drives under less stress than this.
#49010From: Marc ReinigMay 23, 1993 12:26 AM
John, Thanks for the response. I guess I'll have to build a SCSI switch box. Shouldn't be too hard. -Marco
#49068From: SyndesisMay 24, 1993 8:11 AM
Sounds like work to me – soldering N SCSI connectors with 50 pins each. I think they make these. As I said, you might want to ask these questions in the 'go amigatech' forum, someone there might have an answer about SCSI bus sharing and switch boxes.
#49182From: Marc ReinigMay 25, 1993 1:22 PM
Thanks John, I'll try there. -Marco