QVCOM.SYS: Difference between revisions
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Quatech (www.quatech.com) asynchronous serial device driver for the Quatech ISA and PCI boards for DOS. | Quatech (www.quatech.com) asynchronous serial device driver for the Quatech ISA and PCI boards for DOS. | ||
QVCOM.SYS replaces IBM's VCOM.SYS. | |||
DEVICE=QVCOM.SYS (port,io,irq) | DEVICE=QVCOM.SYS (port,io,irq) | ||
Revision as of 17:58, 14 March 2021
Quatech (www.quatech.com) asynchronous serial device driver for the Quatech ISA and PCI boards for DOS. QVCOM.SYS replaces IBM's VCOM.SYS.
DEVICE=QVCOM.SYS (port,io,irq)
Parameters
- port
-
- Port number, 1 or 2 decimal digitsThe actual port number. For example, for COM3, use "3" or "03".
- io
- Base I/O address, 3 or 4 hex digitsThe base I/O address where the serial port will pretend to reside. For example, to masquerade at 3e8 hex, use "3e8" or "03e8". This address range should not be used by anyother hardware in the system.
- irq
- Interrupt (IRQ) level, 1 or 2 decimal digits
- The hardware interrupt level (2-15) the serial port will pretend to use. This IRQ should notbe used by any other hardware in the system.
Platform Support:
| OS/2 2.x | OS/2 3.0 | OS/2 4.0 | OS/2 4.5x |
|---|---|---|---|
| Yes | Yes | Yes | Yes |