CompuServe Thread

Texel 5025 and FD TM850

4 messages in this thread
#36585From: Daniel CollinsJan 11, 1993 11:45 AM
The problem lies with the Windows MCI-CDAudio driver. When accessing data the Texel runs at double speed (that's how it can reach a 330K xfer rate), when playing audio it automatically slows down to "normal" speed. The time that it takes to actually make the change can reach a full second or more. The result is that the MCI driver reports an error (usually) or Windows thinks the driver is not installed because it get's no response to the call. I have not had any success with "mixed" CDs either. Dan Collins
#36807From: Karen CartwrightJan 13, 1993 9:57 AM
Dan, Thanks for the information. Texel is "looking into it" for me. They acted like it should not be a problem to access mixed CDs and said they would get back to me "shortly". (That was last week). I'll let you know if they come up with anything useful, but your explanation makes a lot of sense. With more double speed drives on the market I would think Microsoft would update their driver. –Karen
#36815From: Daniel CollinsJan 13, 1993 12:06 PM
Karen: I have been able to access mixed CD's only by first accessing the disk with an audio CD player I have that does not use the MCI driver. The programmer wrote his own Windows routine to access MSCDEX directly. This kicks the unit down to "normal" speed. Unfortunately, after a few data accesses, it speeds back up again. Microsoft has fixed this problem in NT – at least I have not seen it happen there – so maybe a new MCI driver is not too far off! Dan
#37107From: Ernest R. EwertJan 16, 1993 11:04 AM
Dan, Are you using a Texel 5024 under NT? Mine locks up a lot while under NT. What type of controler are you using? Ernie