LPT(4) (Acorn32)

LPT(4) | Kernel Interfaces Manual (Acorn32) | LPT(4)

# NAME

lpt — parallel port driver

# SYNOPSIS

lpt* at pioc? offset 0x0278 irq 0
lpt* at pioc? offset 0x0378 irq -1
lpt* at pioc? offset 0x03bc irq -1

# DESCRIPTION

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 be used.

# FILES

/dev/lpt0
  first interrupt-driven parallel port device
/dev/lpa0
  first polled parallel port device

July 29, 1995 | NetBSD 7.0