diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 37e16a5..ed4bc31 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -3,7 +3,6 @@ on:
   pull_request:
     types:
       - opened
-      - edited
       - ready_for_review
       - reopened
       - synchronize
@@ -23,10 +22,7 @@ jobs:
         submodules: recursive
 
     - name: Package install
-      run: |
-        sudo add-apt-repository ppa:tkchia/build-ia16
-        sudo apt update
-        sudo apt install gcc-ia16-elf libi86-ia16-elf nasm upx qemu-system-x86 mtools util-linux bash
+      run: ./ci_prereq.sh
 
     - name: build
       run: ./ci_build.sh
diff --git a/build.bat b/build.bat
index c0a627a..f638dfc 100644
--- a/build.bat
+++ b/build.bat
@@ -118,6 +118,13 @@ cd ..\kernel
 %MAKE% production
 if errorlevel 1 goto abort-cd
 
+echo.
+echo Process COUNTRY +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+echo.
+cd ..\country
+%MAKE% DIRSEP=\ CP=copy production
+if errorlevel 1 goto abort-cd
+
 echo.
 echo Process SETVER +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 echo.
diff --git a/ci_build.sh b/ci_build.sh
index 2ddc95f..2edbf63 100755
--- a/ci_build.sh
+++ b/ci_build.sh
@@ -15,15 +15,20 @@ OWTAR=ow-snapshot.tar.xz
 
 # GCC
 mkdir _output/gcc
-git clean -x -d -f -e test -e _output -e _watcom -e $OWTAR
+git clean -x -d -f -e test -e _output -e _downloads -e _watcom -e $OWTAR
 make -C country clean
 make all COMPILER=gcc
 mv -n bin/KGC*.map bin/KGC*.sys _output/gcc/.
 mv -n bin/country.sys _output/gcc/.
 # GCC share
-(cd share && make clobber && env COMPILER=gcc ./build.sh)
-mv -n share/share.com _output/gcc/.
-mv -n share/share.map _output/gcc/.
+(
+  cd share
+  git submodule update --init --recursive
+  git clean -x -d -f
+  env COMPILER=gcc ./build.sh
+)
+mv -n share/src/share.com _output/gcc/.
+mv -n share/src/share.map _output/gcc/.
 
 # Watcom
 if [ ! -d _watcom ] ; then
@@ -37,10 +42,73 @@ export PATH=$BUILD_DIR/bin:$PATH:$BUILD_DIR/_watcom/binl64
 export WATCOM=$BUILD_DIR/_watcom
 
 mkdir _output/wc
-git clean -x -d -f -e test -e _output -e _watcom -e $OWTAR
+git clean -x -d -f -e test -e _output -e _downloads -e _watcom -e $OWTAR
 make -C country clean
 make all COMPILER=owlinux
 mv -n bin/KWC*.map bin/KWC*.sys _output/wc/.
 mv -n bin/country.sys _output/wc/.
 
+## DOS (GCC)
+#mkdir _output/gcc_dos
+#git clean -x -d -f -e test -e _output -e _downloads -e _watcom -e $OWTAR
+#{
+#  echo set COMPILER=GCC
+#  echo set MAKE=make
+#  echo set XCPU=386
+#  echo set XFAT=32
+#  echo set XNASM='C:\\devel\\nasm\\nasm'
+#  echo set OLDPATH=%PATH%
+#  echo set PATH='C:\\devel\\i16gnu\\bin;C:\\bin;%OLDPATH%'
+#} | unix2dos > config.bat
+
+#dosemu -td -q -K . -E "build.bat"
+
+# DOS (Watcom)
+mkdir _output/wc_dos
+git clean -x -d -f -e test -e _output -e _downloads -e _watcom -e $OWTAR
+{
+  echo set COMPILER=WATCOM
+  echo set WATCOM='C:\\devel\\watcomc'
+  echo set MAKE=wmake /ms
+  echo set XCPU=386
+  echo set XFAT=32
+  echo set XNASM='C:\\devel\\nasm\\nasm'
+  echo set OLDPATH=%PATH%
+  echo set PATH='C:\\devel\\watcomc\\binw;C:\\bin;%OLDPATH%'
+} | unix2dos > config.bat
+
+dosemu -td -q -K . -E "build.bat"
+mv -n bin/KWC*.map bin/KWC*.sys _output/wc_dos/.
+mv -n bin/country.sys _output/wc_dos/.
+
+
+# DOS (Turbo C 2.01)
+if [ -d ${HOME}/.dosemu/drive_c/tc201 ] ; then
+  mkdir _output/tc_dos
+  git clean -x -d -f -e test -e _output -e _downloads -e _watcom -e $OWTAR
+  {
+    echo set COMPILER=TC2
+    echo set TC2_BASE='C:\\tc201'
+    echo set MAKE=make
+    echo set XCPU=386
+    echo set XFAT=32
+    echo set XNASM=nasm
+    echo set OLDPATH=%PATH%
+    echo set PATH='%TC2_BASE%;C:\\devel\\nasm;C:\\bin;%OLDPATH%'
+  } | unix2dos > config.bat
+
+  dosemu -td -q -K . -E "build.bat lfn"
+  mv -n bin/KTC*.map bin/KTC*.sys _output/tc_dos/.
+  mv -n bin/country.sys _output/tc_dos/.
+  # TC share
+  (
+    cd share
+    git submodule update --init --recursive
+    git clean -x -d -f
+    env COMPILER=tcc2-emu ./build.sh
+  )
+  mv -n share/src/share.com _output/tc_dos/.
+  mv -n share/src/share.map _output/tc_dos/.
+fi
+
 echo done
diff --git a/ci_prereq.sh b/ci_prereq.sh
new file mode 100755
index 0000000..5d50720
--- /dev/null
+++ b/ci_prereq.sh
@@ -0,0 +1,82 @@
+#!/bin/sh
+
+set -e
+
+sudo add-apt-repository -y ppa:tkchia/build-ia16
+sudo add-apt-repository -y ppa:dosemu2/ppa
+sudo apt update
+
+# for cross building
+sudo apt install gcc-ia16-elf libi86-ia16-elf nasm upx qemu-system-x86 mtools util-linux bash
+
+# for building with DOS using an emulator
+sudo apt install dosemu2 dos2unix
+#    Perhaps later we should build using Freecom from published package
+
+mkdir -p _downloads
+cd _downloads
+
+HERE=$(pwd)
+
+#IBIBLIO_PATH='http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.2/repos'
+IBIBLIO_PATH='https://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/repositories/1.3'
+
+BASE=${IBIBLIO_PATH}/base
+
+#    get FreeDOS kernel
+[ -f kernel.zip ] || wget --no-verbose ${BASE}/kernel.zip
+
+#    get FreeCOM
+[ -f freecom.zip ] || wget --no-verbose ${BASE}/freecom.zip
+
+DEVEL=${IBIBLIO_PATH}/devel
+
+#    get gnumake for DOS
+[ -f djgpp_mk.zip ] || wget --no-verbose ${DEVEL}/djgpp_mk.zip
+
+#    get nasm for DOS
+[ -f nasm.zip ] || wget --no-verbose ${DEVEL}/nasm.zip
+
+#    get upx for DOS
+[ -f upx.zip ] || wget --no-verbose ${DEVEL}/upx.zip
+
+#    grab ia16-gcc from ibiblio.org
+#[ -f i16gcc.zip ] || wget --no-verbose ${DEVEL}/i16gcc.zip
+#[ -f i16newli.zip ] || wget --no-verbose ${DEVEL}/i16newli.zip
+#[ -f i16butil.zip ] || wget --no-verbose ${DEVEL}/i16butil.zip
+#[ -f i16lbi86.zip ] || wget --no-verbose ${DEVEL}/i16lbi86.zip
+
+#   get watcom for DOS
+[ -f watcomc.zip ] || wget --no-verbose ${DEVEL}/watcomc.zip
+
+mkdir -p ${HOME}/.dosemu/drive_c
+cd ${HOME}/.dosemu/drive_c && (
+
+  mkdir -p bin
+
+  # Boot files
+  unzip -L -q ${HERE}/kernel.zip
+  cp -p bin/kernl386.sys ./kernel.sys
+  unzip -L -q ${HERE}/freecom.zip
+  cp -p bin/command.com ./command.com
+  cp -p /usr/share/dosemu/dosemu2-cmds-0.3/c/fdconfig.sys .
+
+  # Development files
+  unzip -L -q ${HERE}/djgpp_mk.zip
+  cp -p devel/djgpp/bin/make.exe bin/.
+  unzip -L -q ${HERE}/upx.zip
+  cp -p devel/upx/upx.exe bin/.
+  echo PATH to make and upx binaries is 'c:/bin'
+
+  unzip -L -q ${HERE}/nasm.zip
+  echo PATH to nasm binary is 'c:/devel/nasm'
+
+#  unzip -L -q ${HERE}/i16gcc.zip
+#  unzip -L -q ${HERE}/i16newli.zip
+#  unzip -L -q ${HERE}/i16butil.zip
+#  unzip -L -q ${HERE}/i16lbi86.zip
+#  echo PATH to ia16 binaries is 'c:/devel/i16gnu/bin'
+
+  unzip -L -q ${HERE}/watcomc.zip
+  echo PATH to watcom binaries is 'c:/devel/watcomc/binw'
+)
diff --git a/ci_test.sh b/ci_test.sh
index 8e511a8..6f0b639 100755
--- a/ci_test.sh
+++ b/ci_test.sh
@@ -12,7 +12,17 @@ if [ ! -f _output/wc/KWC${KVER}.sys ] ; then
   exit 1
 fi
 
-echo GCC and Watcom kernels have all been built
+if [ ! -f _output/wc_dos/KWC38632.sys ] ; then
+  echo Watcom DOS built kernel not present
+  exit 1
+fi
+
+if [ ! -f _output/tc_dos/KTC38632.sys ] && [ -d ${HOME}/.dosemu/drive_c/tc201 ] ; then
+  echo Turbo C 2.01 built kernel not present
+  exit 1
+fi
+
+echo Kernels have all been built
 find _output -ls
 
 cd test
@@ -26,5 +36,17 @@ then
   echo OpenWatcom boot test failed
   exit 2
 fi
+if ! ./test.sh ../_output/wc_dos/KWC38632.sys diskwcd bootwcd 'boot wcd: '
+then
+  echo 'OpenWatcom(DOS) boot test failed'
+  exit 2
+fi
+if [ -d ${HOME}/.dosemu/drive_c/tc201 ] ; then
+  if ! ./test.sh ../_output/tc_dos/KTC38632.sys disktcd boottcd 'boot tcd: '
+  then
+    echo 'Turbo C 2.01 boot test failed'
+    exit 2
+  fi
+fi
 cd ..
 exit 0
diff --git a/country b/country
index a170a55..13587a3 160000
--- a/country
+++ b/country
@@ -1 +1 @@
-Subproject commit a170a5508430cd861754b9064d7e1a081d8b3101
+Subproject commit 13587a32d6fda6cf1a1ce9bd9c3da7d3ae5a8dd5
diff --git a/kernel/makefile b/kernel/makefile
index 3018b41..4f5fe9e 100644
--- a/kernel/makefile
+++ b/kernel/makefile
@@ -27,7 +27,7 @@ OBJS=$(OBJS1) $(OBJS2) $(OBJS3) $(OBJS4) $(OBJS5) $(OBJS6) $(OBJS7) $(OBJS8)
 
 #               *Explicit Rules*
 
-production:     ../bin/$(TARGET).sys ../bin/country.sys
+production:     ../bin/$(TARGET).sys
 
 ../bin/$(TARGET).sys: kernel.sys
 		$(CP) kernel.sys ..$(DIRSEP)bin
@@ -42,12 +42,6 @@ kernel.sys:	kernel.exe ../utils/exeflat.exe ../utils/upxentry.bin ../utils/upxde
 kernel.exe:	$(TARGET).lnk $(OBJS) $(LIBS)
 		$(LINK) @$(TARGET).lnk;
 
-../bin/country.sys:
-	# warning, both cd and -C options required, cd for wmake, -C for gmake
-	cd ..$(DIRSEP)country
-	$(MAKE) -C ..$(DIRSEP)country all
-	$(CP) ..$(DIRSEP)country$(DIRSEP)country.sys ..$(DIRSEP)bin$(DIRSEP)country.sys
-
 clobber:        clean
 		-$(RM) kernel.exe kernel.sys status.me
 
diff --git a/makefile b/makefile
index 0f1aeb0..fd3e58b 100644
--- a/makefile
+++ b/makefile
@@ -67,8 +67,12 @@ export
 
 ifeq ($(OS),Windows_NT)
 BUILDENV ?= windows
+DIRSEP=\
+CP=copy
 else
 BUILDENV ?= linux
+DIRSEP=/
+CP=cp
 endif
 
 ifeq ($(BUILDENV),windows)
@@ -115,6 +119,7 @@ all:
 	cd boot && $(MAKE) production
 	cd sys && $(MAKE) production
 	cd kernel && $(MAKE) production
+	cd country && $(MAKE) DIRSEP=$(DIRSEP) CP=$(CP) production
 	cd setver && $(MAKE) production
 	$(MAKEREMOVE)
 
@@ -126,6 +131,7 @@ clean:
 	cd boot && $(MAKE) clean
 	cd sys && $(MAKE) clean
 	cd kernel && $(MAKE) clean
+	cd country && $(MAKE) clean
 	cd setver && $(MAKE) clean
 	$(MAKEREMOVE)
 
@@ -137,5 +143,6 @@ clobber:
 	cd boot && $(MAKE) clobber
 	cd sys && $(MAKE) clobber
 	cd kernel && $(MAKE) clobber
+	cd country && $(MAKE) clobber
 	cd setver && $(MAKE) clobber
 	$(MAKEREMOVE)
diff --git a/share b/share
index f2efe19..47f3d42 160000
--- a/share
+++ b/share
@@ -1 +1 @@
-Subproject commit f2efe19f234eb752de57c633c5147d7e060d9cfa
+Subproject commit 47f3d42527256fa46a00fe84cdb46d90f2e66f50