??? 01/12/13 11:44 Read: times |
#189139 - Don't shoot the pianist Responding to: ???'s previous message |
Richard Erlacher said:
It's certainly true that many applications that "talk" through a parallel port won't work when the parallel port is provided via USB.
There were, at one time, quite a number of complaints that MCU programmers interfaced via the serial port worked fine, but didn't work when a USB-generated serial port was used. Similar statements appeared regarding the USB-adapted parallel ports. Here we go again. This has all been done to death ad nauseam. It's not the fault of USB! It's because the original stuff was just hacks & kludges and abuses of the interfaces - and they all happen to come unstuck when you try to apply them via USB. They would all fail in the same ways via, say, ethernet-to-serial/parallel adaptors. It's not the USB that's the problem! Admittedly, the USB drivers (and other software) shipped with cheap consumer stuff are often of appallingly low quality |