document for 4.3BSD release

SCCS-vsn: share/doc/usd/01.begin/u4 6.1

diff --git a/usr/src/share/doc/usd/01.begin/u4 b/usr/src/share/doc/usd/01.begin/u4
index 6c858a8..df49073 100644 (file)
--- a/usr/src/share/doc/usd/01.begin/u4
+++ b/usr/src/share/doc/usd/01.begin/u4
@@ -1,4 +1,4 @@
-.\"    @(#)u4  5.1 (Berkeley) %G%
+.\"    @(#)u4  6.1 (Berkeley) %G%

 .\"
 .SH
 IV.  PROGRAMMING
 .\"
 .SH
 IV.  PROGRAMMING


@@ -167,12 +167,14 @@ in addition to the original
 it currently includes
 at least
 Honeywell 6000,
 it currently includes
 at least
 Honeywell 6000,

-IBM 370,
+IBM 370 and PC families,

 Interdata 8/32,
 Data General Nova and Eclipse,
 HP 2100,
 Harris /7,
 Interdata 8/32,
 Data General Nova and Eclipse,
 HP 2100,
 Harris /7,

-VAX 11/780,
+Motorola 68000 family (including machines like Sun Microsystems and
+Apple Macintosh),
+VAX 11 family,

 SEL 86,
 and
 Zilog Z80.
 SEL 86,
 and
 Zilog Z80.


@@ -200,7 +202,11 @@ of C programs,
 but is rather hard to learn to use effectively.
 The most effective debugging tool is still
 careful thought, coupled with judiciously placed
 but is rather hard to learn to use effectively.
 The most effective debugging tool is still
 careful thought, coupled with judiciously placed

-print statements.
+print statements.\(dg
+.FS
+\(dg The "dbx" debugger, supplied starting with 4.2BSD, has extensive facilities
+for high-level debugging of C programs and is much easier to use than "adb".
+.FE

 .PP
 The C compiler provides a limited instrumentation service,
 so you can find out
 .PP
 The C compiler provides a limited instrumentation service,
 so you can find out