Rick Collins wrote in a message to Tom Rutherford:
TR> Why in the Sam Hill do people lock the port with SIO, anyway? Isn't the
TR> comm. software supposed to handle whether or not the port is locked? In
TR> my situation, I use Qmodem 4.6 Test Drive for DOS, in a DOS session
TR> under Warp 3.0, and Qmodem locks the port. So, I just let SIO float. I
TR> don't recall programs like WiveWire or Zap-O-Com *not* locking the port,
TR> but maybe they don't...?
RC> It's really poor terminology. The port is going to stay at
RC> whatever speed you set it to - there's no command to "lock" it. In
RC> reality, you're telling the comm software not to change the port
RC> speed.
Using SIO.SYS and VSIO.SYS under OS/2, the ports can be truly "locked" at a
specific speed, where no comm program (OS/2 or DOS) is able to change the
speed.
- Bob
Internet : bob@juge.com
Telnet, Vmodem, WWW or FTP to juge.com
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