Note that 98542 and 98543 variants are also supported by topcat(4).

share/man/man4/man4.hp300/topcat.4

@@ -1,4 +1,4 @@
-.\"	$NetBSD: topcat.4,v 1.7 2011/02/09 14:37:56 wiz Exp $
+.\"	$NetBSD: topcat.4,v 1.8 2024/05/01 19:34:19 tsutsui Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -33,7 +33,7 @@
 .\"
 .\"     from: @(#)tc.4	8.1 (Berkeley) 6/9/93
 .\"
-.Dd February 9, 2011
+.Dd May 1, 2024
 .Dt TOPCAT 4 hp300
 .Os
 .Sh NAME
@@ -52,7 +52,7 @@ device interface
 .Sh DESCRIPTION
 This driver is for the
 .Tn HP98544 ,
-98545 and 98547
+98545, 98542, 98543, and 98547
 .Dq Topcat
 and
 .Tn HP98548 ,