diff --git a/emulators/yaze-ag/Makefile b/emulators/yaze-ag/Makefile
index 41a1cf73be90..bb24da393c9f 100644
--- a/emulators/yaze-ag/Makefile
+++ b/emulators/yaze-ag/Makefile
@@ -1,39 +1,38 @@
 PORTNAME=	yaze-ag
-DISTVERSION=	2.51.0
-PORTREVISION=	1
+DISTVERSION=	2.51.3
 CATEGORIES=	emulators
 MASTER_SITES=	http://www.mathematik.uni-ulm.de/users/ag/yaze-ag/devel/
 
 MAINTAINER=	se@FreeBSD.org
 COMMENT=	Z80 and CP/M-80 emulator
 WWW=		http://yaze-ag.de/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libreadline.so:devel/readline
 
 USES=		compiler:c11
 
 MAKEFILE=	Makefile_freebsd
 MAKE_ENV=	BINDIR=${PREFIX}/bin \
 		DESTDIR="${STAGEDIR}" \
 		DOCDIR=${DOCSDIR} \
 		DOCHTMLDIR=${DOCSDIR}/html \
 		DSKDIR=${DATADIR}/disks \
 		LIBDIR=${DATADIR} \
 		LIBEXECDIR=${PREFIX}/libexec \
 		MANDIR=${MAN1PREFIX}/man/man1 \
 		OPTIMIZE="${CFLAGS}"
 
 CONFLICTS_INSTALL=	cpmtools
 
 OPTIONS_DEFINE=	DOCS
 
 post-build:
 		${REINPLACE_CMD} -e 's:%%DATADIR%%:${DATADIR}:' \
 				 -e 's:%%DOCSDIR%%:${DOCSDIR}:' \
 				 -e 's:%%LIBEXECDIR%%:${PREFIX}/libexec:' \
 							${WRKSRC}/yaze.sh
 
 .include <bsd.port.mk>
diff --git a/emulators/yaze-ag/distinfo b/emulators/yaze-ag/distinfo
index 6bed5f8e4ebd..2aa3d898d516 100644
--- a/emulators/yaze-ag/distinfo
+++ b/emulators/yaze-ag/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1626685765
-SHA256 (yaze-ag-2.51.0.tar.gz) = c660ffe0cda738fd31d038a38cf5e479a6b0ba0681a6526517122bb6eb4509b2
-SIZE (yaze-ag-2.51.0.tar.gz) = 3841744
+TIMESTAMP = 1662755401
+SHA256 (yaze-ag-2.51.3.tar.gz) = 2b0a90c3bf3a27574b0427cf4579dc2347b371bec3fea5739e1527edf74b2809
+SIZE (yaze-ag-2.51.3.tar.gz) = 4025502
diff --git a/emulators/yaze-ag/files/patch-Makefile__freebsd b/emulators/yaze-ag/files/patch-Makefile__freebsd
index b70057f7bc78..fb7d73b1ca31 100644
--- a/emulators/yaze-ag/files/patch-Makefile__freebsd
+++ b/emulators/yaze-ag/files/patch-Makefile__freebsd
@@ -1,83 +1,83 @@
---- Makefile_freebsd.orig	2021-05-11 19:11:02 UTC
+--- Makefile_freebsd.orig	2021-12-20 20:32:05 UTC
 +++ Makefile_freebsd
-@@ -6,12 +6,12 @@ BUILD = " (build for AMD (barcelona, 64Bit))"
+@@ -6,12 +6,12 @@ CC            =	clang
  CC            =	clang
  
  #where you want the binaries and manual page
 -BINDIR	      = /usr/local/bin
 -MANDIR	      = /usr/local/man/man1
 -LIBDIR	      = /usr/local/lib/yaze
 -DSKDIR        = $(LIBDIR)/disks
 -DOCDIR        = $(LIBDIR)/doc
 -DOCHTMLDIR    = $(LIBDIR)/doc_html
 +#BINDIR	      = $(PREFIX)/bin
 +#MANDIR	      = $(PREFIX)/man/man1
 +#LIBDIR	      = $(PREFIX)/share/yaze-ag
 +#DSKDIR        = $(LIBDIR)/disks
 +#DOCDIR        = $(PREFIX)/share/doc/yaze-ag
 +#DOCHTMLDIR    = $(DOCDIR)/html
  
  #OPTIMIZE	= -g -m486
  #OPTIMIZE	= -g -save-temps -m486
 @@ -59,7 +59,8 @@ DOCHTMLDIR    = $(LIBDIR)/doc_html
  #OPTIMIZE	= -O3 -march=athlon64	# 64 Bit AMD
  #OPTIMIZE	= -O3 -march=athlon64-sse3
  #OPTIMIZE	= -O3 -march=barcelona
 -OPTIMIZE	= -O3 -march=x86-64
 +#OPTIMIZE	= -O3 -march=x86-64
 +OPTIMIZE	= -O3
  
  # -DUSE_GNU_READLINE for command recall/editing and filename completion
  # -DBGii_BUG works around a problem in Backgrounder II
-@@ -210,29 +211,29 @@ install:	all
+@@ -215,29 +216,29 @@ install:	all
  		$(CC) $(CFLAGS) cdm.o $(LIBS) -o $@
  
  install:	all
 -		rm -rf $(LIBDIR)
 -		mkdir -p $(LIBDIR)
 -		mkdir -p $(MANDIR)
 -		$(INSTALL) -s -c -m 755 yaze_bin $(BINDIR)
 -		$(INSTALL) -s -c -m 755 cdm $(BINDIR)
 -		$(INSTALL) -c -m 755 yaze $(BINDIR)
 -		ln -f -s $(BINDIR)/yaze $(BINDIR)/cpm
 -		ln -f -s $(BINDIR)/yaze $(BINDIR)/z80
 -		$(INSTALL) -c -m 644 yaze-cpm3.boot $(LIBDIR)
 -		$(INSTALL) -c -m 644 yaze.boot $(LIBDIR)
 -		$(INSTALL) -c -m 644 m2.ktt $(LIBDIR)
 -		$(INSTALL) -c -m 644 sample.ktt $(LIBDIR)
 -		$(INSTALL) -c -m 644 yaze.ktt $(LIBDIR)
 -		$(INSTALL) -c -m 644 yaze.1 $(MANDIR)
 -		$(INSTALL) -c -m 644 cdm.1 $(MANDIR)
 -		$(INSTALL) -c -m 644 cpm.1 $(MANDIR)
 -		$(INSTALL) -c -m 644 z80.1 $(MANDIR)
 -		/bin/sh install_disks.sh $(DSKDIR)
 -		/bin/sh install_doc.sh $(DOCDIR)
 -		/bin/sh install_doc_html.sh $(DOCHTMLDIR)
 -		(cd $(LIBDIR); \
 +		rm -rf $(DESTDIR)$(LIBDIR)
 +		mkdir -p $(DESTDIR)$(LIBDIR)
 +		mkdir -p $(DESTDIR)$(MANDIR)
 +		$(INSTALL) -s -c -m 755 yaze_bin $(DESTDIR)$(LIBEXECDIR)
 +		$(INSTALL) -s -c -m 755 cdm $(DESTDIR)$(BINDIR)
 +		$(INSTALL) -c -m 755 yaze $(DESTDIR)$(BINDIR)
 +		ln -f -s yaze $(DESTDIR)$(BINDIR)/cpm
 +		ln -f -s yaze $(DESTDIR)$(BINDIR)/z80
 +		$(INSTALL) -c -m 644 yaze-cpm3.boot $(DESTDIR)$(LIBDIR)
 +		$(INSTALL) -c -m 644 yaze.boot $(DESTDIR)$(LIBDIR)
 +		$(INSTALL) -c -m 644 m2.ktt $(DESTDIR)$(LIBDIR)
 +		$(INSTALL) -c -m 644 sample.ktt $(DESTDIR)$(LIBDIR)
 +		$(INSTALL) -c -m 644 yaze.ktt $(DESTDIR)$(LIBDIR)
 +		$(INSTALL) -c -m 644 yaze.1 $(DESTDIR)$(MANDIR)
 +		$(INSTALL) -c -m 644 cdm.1 $(DESTDIR)$(MANDIR)
 +		$(INSTALL) -c -m 644 cpm.1 $(DESTDIR)$(MANDIR)
 +		$(INSTALL) -c -m 644 z80.1 $(DESTDIR)$(MANDIR)
 +		/bin/sh install_disks.sh $(DESTDIR)$(DSKDIR)
 +		/bin/sh install_doc.sh $(DESTDIR)$(DOCDIR)
 +		/bin/sh install_doc_html.sh $(DESTDIR)$(DOCHTMLDIR)
 +		(cd $(DESTDIR)$(LIBDIR); \
  		rm -f md5 /tmp/md5.yaze-ag; \
 -		find . -type f -exec md5sum -b {} >>/tmp/md5.yaze-ag \; ; \
 +		find * -type f -exec md5 -r {} >>/tmp/md5.yaze-ag \; ; \
  		mv /tmp/md5.yaze-ag md5)
  
  md5:		$(DISTRIB)
diff --git a/emulators/yaze-ag/files/patch-doc__ydskfiles.txt b/emulators/yaze-ag/files/patch-doc__ydskfiles.txt
new file mode 100644
index 000000000000..635e57d619f9
--- /dev/null
+++ b/emulators/yaze-ag/files/patch-doc__ydskfiles.txt
@@ -0,0 +1,7 @@
+--- doc_ydskfiles.txt.orig	2022-09-09 21:56:29 UTC
++++ doc_ydskfiles.txt
+@@ -1,3 +1,4 @@
++bios3.ydsk
+ bios3-zsm4.ydsk
+ BOOT_UTILS.ydsk
+ CPM3_SYS.ydsk
diff --git a/emulators/yaze-ag/files/patch-docfiles__html.txt b/emulators/yaze-ag/files/patch-docfiles__html.txt
new file mode 100644
index 000000000000..f13b6f3c9e94
--- /dev/null
+++ b/emulators/yaze-ag/files/patch-docfiles__html.txt
@@ -0,0 +1,13 @@
+--- docfiles_html.txt.orig	2022-09-09 21:20:05 UTC
++++ docfiles_html.txt
+@@ -1,8 +1,8 @@ doc_html/How_to_read.txt
+ doc_html/BOOTSYS.Z80.html
+ doc_html/How_to_read.txt
+-doc_html/INSTALL-2.51.2.html
++doc_html/INSTALL-2.51.3.html
+ doc_html/README-1.10.html
+-doc_html/README-2.51.2.html
++doc_html/README-2.51.3.html
+ doc_html/README_BIOS3_Z80.html
+ doc_html/README_BOOTSYS.html
+ doc_html/cdm.1.html
diff --git a/emulators/yaze-ag/files/patch-yaze.sh b/emulators/yaze-ag/files/patch-yaze.sh
index a392f9f55c22..a3cc6b7cb9d5 100644
--- a/emulators/yaze-ag/files/patch-yaze.sh
+++ b/emulators/yaze-ag/files/patch-yaze.sh
@@ -1,31 +1,31 @@
 --- yaze.sh.orig	2015-04-26 14:15:29 UTC
 +++ yaze.sh
 @@ -1,9 +1,10 @@
  #!/bin/sh
  
 -S_YAZEFILES=/usr/local/lib/yaze
 -S_CPMDSKS=/usr/local/lib/yaze/disks
 -S_DOCFILES=/usr/local/lib/yaze/doc
 -S_DOCFILES_html=/usr/local/lib/yaze/doc_html
-+S_YAZEEXECDIR=%%LIBEXECDIR%%
-+S_YAZEFILES=%%DATADIR%%
-+S_CPMDSKS=%%DATADIR%%/disks
-+S_DOCFILES=%%DOCSDIR%%
-+S_DOCFILES_html=%%DOCSDIR%%/html
++S_YAZEEXECDIR=/usr/local/libexec
++S_YAZEFILES=/usr/local/share/yaze-ag
++S_CPMDSKS=/usr/local/share/yaze-ag/disks
++S_DOCFILES=/usr/local/share/doc/yaze-ag
++S_DOCFILES_html=/usr/local/share/doc/yaze-ag/html
  
  if [ ! -f .yazerc ]
  then
-@@ -80,10 +81,10 @@ fi
+@@ -80,10 +81,10 @@ echo pwd=`pwd`
  echo
  echo pwd=`pwd`
  
 -if [ -f yaze_bin ]
 +if [ -f $S_YAZEEXECDIR/yaze_bin ]
  then
 -   echo "starting ./yaze_bin $*"
 -   exec ./yaze_bin $*
 +   echo "starting $S_YAZEEXECDIR/yaze_bin $*"
 +   exec $S_YAZEEXECDIR/yaze_bin $*
  else
     echo "starting yaze_bin $*"
     exec yaze_bin $*
diff --git a/emulators/yaze-ag/pkg-plist b/emulators/yaze-ag/pkg-plist
index 07e806db549d..023841e25c63 100644
--- a/emulators/yaze-ag/pkg-plist
+++ b/emulators/yaze-ag/pkg-plist
@@ -1,155 +1,156 @@
 bin/cdm
 bin/cpm
 bin/yaze
 bin/z80
 libexec/yaze_bin
 man/man1/cdm.1.gz
 man/man1/cpm.1.gz
 man/man1/yaze.1.gz
 man/man1/z80.1.gz
 %%PORTDOCS%%%%DOCSDIR%%/00-INDEX.doc
 %%PORTDOCS%%%%DOCSDIR%%/COPYING
 %%PORTDOCS%%%%DOCSDIR%%/INSTALL-2.20
 %%PORTDOCS%%%%DOCSDIR%%/README-1.10
 %%PORTDOCS%%%%DOCSDIR%%/README-2.20
 %%PORTDOCS%%%%DOCSDIR%%/README_BIOS3_Z80
 %%PORTDOCS%%%%DOCSDIR%%/README_BOOTSYS
 %%PORTDOCS%%%%DOCSDIR%%/html/BOOTSYS.Z80.html
 %%PORTDOCS%%%%DOCSDIR%%/html/How_to_read.txt
-%%PORTDOCS%%%%DOCSDIR%%/html/INSTALL-2.51.0.html
+%%PORTDOCS%%%%DOCSDIR%%/html/INSTALL-2.51.3.html
 %%PORTDOCS%%%%DOCSDIR%%/html/README-1.10.html
-%%PORTDOCS%%%%DOCSDIR%%/html/README-2.51.0.html
+%%PORTDOCS%%%%DOCSDIR%%/html/README-2.51.3.html
 %%PORTDOCS%%%%DOCSDIR%%/html/README_BIOS3_Z80.html
 %%PORTDOCS%%%%DOCSDIR%%/html/README_BOOTSYS.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cdm.1.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/000.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/001.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/002.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/003.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/004.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/005.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/006.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/007.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/008.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/009.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/010.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/011.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/012.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/013.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/014.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/015.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/016.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/017.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/018.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/019.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/020.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/021.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/022.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/023.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/024.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/025.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/026.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/027.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/028.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/029.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/030.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/031.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/032.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/033.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/034.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/035.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/036.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/037.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/038.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/039.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/040.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/041.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/042.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/043.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/044.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/045.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/046.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/047.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/048.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/049.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/050.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/051.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/052.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/053.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/054.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/055.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/056.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/057.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/058.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/059.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/060.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/061.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/062.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/063.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/064.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/065.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/066.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/067.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/068.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/069.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/070.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/071.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/072.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/073.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/074.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/075.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/076.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/077.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/078.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/079.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/080.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/081.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/082.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/083.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/084.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/085.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/086.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/087.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/088.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/089.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/090.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/091.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/092.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/093.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/094.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/095.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/096.html
-%%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/097.html
 %%PORTDOCS%%%%DOCSDIR%%/html/cpmhelp/index.html
 %%PORTDOCS%%%%DOCSDIR%%/html/e_mail_yaze-ag.png
 %%PORTDOCS%%%%DOCSDIR%%/html/happy.gif
 %%PORTDOCS%%%%DOCSDIR%%/html/index.html
 %%PORTDOCS%%%%DOCSDIR%%/html/mintty.pdf
 %%PORTDOCS%%%%DOCSDIR%%/html/yaze-ag_doc.html
 %%PORTDOCS%%%%DOCSDIR%%/html/yaze-keys.odt
 %%PORTDOCS%%%%DOCSDIR%%/html/yaze-keys.pdf
 %%PORTDOCS%%%%DOCSDIR%%/html/yaze.1.html
 %%PORTDOCS%%%%DOCSDIR%%/html/yaze_doc.html
 %%PORTDOCS%%%%DOCSDIR%%/yaze-ag.doc
 %%PORTDOCS%%%%DOCSDIR%%/yaze.doc
 %%DATADIR%%/disks/BOOT_UTILS.ydsk.gz
 %%DATADIR%%/disks/CPM3_SYS.ydsk.gz
+%%DATADIR%%/disks/bios3-zsm4.ydsk.gz
 %%DATADIR%%/disks/bios3.ydsk.gz
 %%DATADIR%%/disks/disksort.tar.gz
 %%DATADIR%%/disks/disksort.ydsk.gz
 %%DATADIR%%/disks/hi-c-z280-compiler.ydsk.gz
 %%DATADIR%%/disks/kermit_szrz.ydsk.gz
 %%DATADIR%%/disks/mmu-utils.ydsk.gz
 %%DATADIR%%/disks/spl.ydsk.gz
 %%DATADIR%%/disks/test-utils-1.10.ydsk.gz
 %%DATADIR%%/disks/testdsk.ydsk.gz
 %%DATADIR%%/disks/turbo-modula-2.ydsk.gz
 %%DATADIR%%/disks/unixlike.ydsk.gz
 %%DATADIR%%/disks/yazerc
 %%DATADIR%%/disks/zinc.ydsk.gz
+%%DATADIR%%/disks/zsm4-source.ydsk.gz
 %%DATADIR%%/m2.ktt
 %%DATADIR%%/md5
 %%DATADIR%%/sample.ktt
 %%DATADIR%%/yaze-cpm3.boot
 %%DATADIR%%/yaze.boot
 %%DATADIR%%/yaze.ktt