7 files changed, 50 insertions, 6 deletions
diff --git a/Build/source/texk/dvidvi/ChangeLog b/Build/source/texk/dvidvi/ChangeLog
index f4c8c14779a..4df9e221d0a 100644
--- a/Build/source/texk/dvidvi/ChangeLog
+++ b/Build/source/texk/dvidvi/ChangeLog
@@ -1,3 +1,10 @@
+2017-06-18  Hironobu Yamashita  <h.y.acetaminophen@gmail.com>
+
+	* dvidvi.c: Add support for pTeX tate-kumi DVI.
+	* dvidvi.test: Add tests for pTeX support.
+	* playout.3, playtate.dvi: Added.
+	* Makefile.am: Adjusted for pTeX support.
+
 2015-07-07  Peter Breitenlohner  <peb@mppmu.mpg.de>
 
 	* Makefile.am: Better dependencies for 'make check'.
diff --git a/Build/source/texk/dvidvi/Makefile.am b/Build/source/texk/dvidvi/Makefile.am
index 9fb85c37351..6f9225a4919 100644
--- a/Build/source/texk/dvidvi/Makefile.am
+++ b/Build/source/texk/dvidvi/Makefile.am
@@ -3,7 +3,7 @@
 ## Copyright (C) 2009-2015 Peter Breitenlohner <tex-live@tug.org>
 ## You may freely use, modify and/or distribute this file.
 ##
-AM_CPPFLAGS = $(KPATHSEA_INCLUDES) -DKPATHSEA -DUNIX
+AM_CPPFLAGS = $(KPATHSEA_INCLUDES) -DKPATHSEA -DASCIIPTEX -DUNIX
 AM_CFLAGS = $(WARNING_CFLAGS)
 
 bin_PROGRAMS = dvidvi
@@ -36,6 +36,7 @@ dvidvi.log: dvidvi$(EXEXXT)
 EXTRA_DIST += $(TESTS)
 
 ## dvidvi.test
-EXTRA_DIST += tests/play.dvi tests/playout.2
-DISTCLEANFILES = play*.2 play*.dvi
+EXTRA_DIST += tests/play.dvi tests/playout.2 \
+	tests/playtate.dvi tests/playout.3
+DISTCLEANFILES = play*.2 play*.3 play*.dvi
 
diff --git a/Build/source/texk/dvidvi/Makefile.in b/Build/source/texk/dvidvi/Makefile.in
index de9c64e79d9..d12f2de79e7 100644
--- a/Build/source/texk/dvidvi/Makefile.in
+++ b/Build/source/texk/dvidvi/Makefile.in
@@ -540,16 +540,16 @@ target_alias = @target_alias@
 top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
-AM_CPPFLAGS = $(KPATHSEA_INCLUDES) -DKPATHSEA -DUNIX
+AM_CPPFLAGS = $(KPATHSEA_INCLUDES) -DKPATHSEA -DASCIIPTEX -DUNIX
 AM_CFLAGS = $(WARNING_CFLAGS)
 dvidvi_SOURCES = dvidvi.c
 dist_man1_MANS = dvidvi.1
 EXTRA_DIST = a5bookle.bat a5bookle.com a5bookle.hlp a5test.tex \
 	build.com doubside.bat doubside.com doubside.hlp \
 	dvidvi.kohm-patch dvisamp.tex $(TESTS) tests/play.dvi \
-	tests/playout.2
+	tests/playout.2 tests/playtate.dvi tests/playout.3
 TESTS = dvidvi.test
-DISTCLEANFILES = play*.2 play*.dvi
+DISTCLEANFILES = play*.2 play*.3 play*.dvi
 all: config.h
 	$(MAKE) $(AM_MAKEFLAGS) all-am
 
diff --git a/Build/source/texk/dvidvi/dvidvi.c b/Build/source/texk/dvidvi/dvidvi.c
index cc49995750a..26f7433dd42 100644
--- a/Build/source/texk/dvidvi/dvidvi.c
+++ b/Build/source/texk/dvidvi/dvidvi.c
@@ -165,6 +165,10 @@ integer *pageloc ;
 integer *pagenumbers ;
 int prettycolumn ;       /* the column we are at when running pretty */
 
+#ifdef ASCIIPTEX
+int ptexdvi ;            /* true if dvi file is extended (TATEKUMI) */
+#endif
+
 /*
  *   This array holds values that indicate the length of a command, if
  *   we aren't concerned with that command (which is most of them) or
@@ -873,6 +877,11 @@ static void readdvifile(void) {
       if (c == 2 && d == 0xdf /* dave fuchs */ &&
                             e == 0xdf)
          break ;
+#ifdef	ASCIIPTEX
+      if (c == 3 && d == 0xdf /* dave fuchs */ &&
+                            e == 0xdf)
+         break ;
+#endif
       fseek(infile,-4L,SEEK_CUR);
       }
    if (p < 10)
@@ -1024,6 +1033,11 @@ static void writepostamble(void) {
          putfontdef(i) ;
    outdvibyte(249) ;
    outdviquad(p) ;
+#ifdef ASCIIPTEX
+   if (ptexdvi)
+      outdvibyte(3) ;
+   else
+#endif
    outdvibyte(2) ;
    outdviquad(0xdfdfdfdfL) ;
    while (dviloc & 3)
@@ -1129,6 +1143,12 @@ case 243: case 244: case 245: case 246:
                p += dvibyte() + 2 ;
                fseek(infile,p,SEEK_SET);
                break ;
+#ifdef ASCIIPTEX
+case 255:
+               ptexdvi = 1 ;
+               outdvibyte(len);
+               break ;
+#endif
 default:       fprintf(stderr, "Bad dvi command was %d at %ld\n", len, p) ;
                error("! lost sync dvi in file lost dvi sync file in") ;
             }
@@ -1160,6 +1180,10 @@ static void writedvifile(void) {
    struct pagespec *ps ;
    Boolean beginp ;
 
+#ifdef ASCIIPTEX
+   ptexdvi = 0 ;
+#endif
+
    writepreamble() ;
    if ( !pagemodulo )
       pagefake = (pagecount + modulo - 1) / modulo * modulo ;
diff --git a/Build/source/texk/dvidvi/dvidvi.test b/Build/source/texk/dvidvi/dvidvi.test
index 926017b7c92..56cf5d48966 100755
--- a/Build/source/texk/dvidvi/dvidvi.test
+++ b/Build/source/texk/dvidvi/dvidvi.test
@@ -10,3 +10,10 @@ cp $srcdir/tests/play.dvi .
 	&& diff playout.2 $srcdir/tests/playout.2 \
 	|| exit 1
 
+rm -rf play*
+cp $srcdir/tests/playtate.dvi .
+./dvidvi -f 5 -l @25 -m'4:-3,0(6,0)' playtate playout \
+	2>playout.3 \
+	&& diff playout.3 $srcdir/tests/playout.3 \
+	|| exit 1
+
diff --git a/Build/source/texk/dvidvi/tests/playout.3 b/Build/source/texk/dvidvi/tests/playout.3
new file mode 100644
index 00000000000..c76bb176c06
--- /dev/null
+++ b/Build/source/texk/dvidvi/tests/playout.3
@@ -0,0 +1,5 @@
+
+This is dvidvi 1.1, Copyright (C) 1988-91, Radical Eye Software
+Improved from 1.0 to 1.1, 1994, Markus Kohm
+playtate.dvi -> playout.dvi
+[5] [12] [9] [8] [13] 
diff --git a/Build/source/texk/dvidvi/tests/playtate.dvi b/Build/source/texk/dvidvi/tests/playtate.dvi
new file mode 100644
index 00000000000..5126e2d2626
--- /dev/null
+++ b/Build/source/texk/dvidvi/tests/playtate.dvi