October 2000
Intermediate to advanced
1152 pages
26h 41m
English
Content preview from Red Hat® Linux® 7 Unleashed
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Printer Devices
Under Linux, each piece of your computer's hardware is abstracted to a device file (hopefully with an accompanying device driver in the kernel; see Chapter 18, "Linux Filesystems, Disks, and Other Devices," for more details). Printer devices, traditionally named after line printers, are character mode devices and will be found in the /dev directory. Some of these devices, along with the traditional hardware port assignments, are shown in Table 19.1.
| Device Name | Printer | Address |
|---|---|---|
| /dev/lp0 | First parallel printer | 0x3bc |
| /dev/lp1 | Second parallel printer | 0x378 |
| /dev/lp2 | Third parallel printer | 0x278 |
Serial printers are assigned to serial devices, such as /dev/ttySX, where X is a number from 0 to 3. Quite ...
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