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LPT(4) NetBSD/acorn32 Kernel Interfaces Manual LPT(4)
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lpt -- parallel port driver
lpt* at pioc? offset 0x0278 irq 0
lpt* at pioc? offset 0x0378 irq -1
lpt* at pioc? offset 0x03bc irq -1
This driver provides access to parallel ports. The highest bit in the
minor number selects whether to do polling or wait for interrupts. If no
IRQ is specified in the kernel configuration, only the polling device may
/dev/lpt0 first interrupt-driven parallel port
/dev/lpa0 first polled parallel port device
NetBSD 9.0 July 29, 1995 NetBSD 9.0