recover from french invasion

1 files changed, 9 insertions, 4 deletions

diff --git a/share/man/man4/man4.i386/npx.4 b/share/man/man4/man4.i386/npx.4
index b6dac696fc0..94b6a9bfb35 100644
--- a/share/man/man4/man4.i386/npx.4
+++ b/share/man/man4/man4.i386/npx.4
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: npx.4,v 1.9 2002/10/01 07:14:14 miod Exp $
+.\"	$OpenBSD: npx.4,v 1.10 2002/10/04 15:34:28 mickey Exp $
 .\"
 .\" Copyright (c) 1993 Christopher G. Demetriou
 .\" All rights reserved.
@@ -35,8 +35,10 @@
 .Nm npx
 .Nd Numeric Processing Extension coprocessor and emulator
 .Sh SYNOPSIS
-.Cd "npx0 at isa? port 0xf0 irq 13"
-.Cd "option GPL_MATH_EMULATE" Pq "floating point emulation"
+.Cd "options MATH_EMULATE"
+.Cd "options GPL_MATH_EMULATE"
+.\" XXX this is awful hackery to get it to work right... -- cgd
+.Cd "npx0 at isa? port" \&"IO_NPX0\&" irq 13
 .Sh DESCRIPTION
 The
 .Nm
@@ -55,7 +57,9 @@ The
 driver is required for proper system functioning regardless
 of whether or not a NPX is present.
 .Pp
-If there is no NPX present in the system, the
+If there is no NPX present in the system, either
+.Ic option MATH_EMULATE
+or
 .Ic option GPL_MATH_EMULATE
 must be defined in the kernel configuration file.
 It will provide support for the instructions normally executed by the NPX.
@@ -66,6 +70,7 @@ is not built with math emulation, the system will not boot.
 .Xr isa 4
 .Sh CAVEATS
 The emulator is much slower than the NPX coprocessor.
+(The GPLed version of the emulator is somewhat faster than the non-GPLed one.)
 This will result in poor floating-point math performance
 if the emulator must be used.
 .Sh BUGS