From 4b4fac2a2702b3b5dda1911743c11181782c54a1 Mon Sep 17 00:00:00 2001
From: Andrew Bird <ajb@spheresystems.co.uk>
Date: Sat, 24 Feb 2024 16:47:58 +0000
Subject: [PATCH] CI: Use FreeDOS kernel and FreeCOM

---
 ci_prereq.sh | 80 +++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 70 insertions(+), 10 deletions(-)

diff --git a/ci_prereq.sh b/ci_prereq.sh
index cae09e2c..9c43a276 100755
--- a/ci_prereq.sh
+++ b/ci_prereq.sh
@@ -19,31 +19,91 @@ cd _downloads
 
 HERE=$(pwd)
 
-#IBIBLIO_PATH='http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/distributions/1.2/repos/devel'
-IBIBLIO_PATH='https://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/repositories/1.3/devel'
+#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 ${IBIBLIO_PATH}/djgpp_mk.zip
+[ -f djgpp_mk.zip ] || wget --no-verbose ${DEVEL}/djgpp_mk.zip
 
 #    get nasm for DOS
-[ -f nasm.zip ] || wget --no-verbose ${IBIBLIO_PATH}/nasm.zip
+[ -f nasm.zip ] || wget --no-verbose ${DEVEL}/nasm.zip
 
 #    get upx for DOS
-[ -f upx.zip ] || wget --no-verbose ${IBIBLIO_PATH}/upx.zip
+[ -f upx.zip ] || wget --no-verbose ${DEVEL}/upx.zip
 
 #    grab ia16-gcc from ibiblio.org
-[ -f i16gcc.zip ] || wget --no-verbose ${IBIBLIO_PATH}/i16gcc.zip
-[ -f i16newli.zip ] || wget --no-verbose ${IBIBLIO_PATH}/i16newli.zip
-[ -f i16butil.zip ] || wget --no-verbose ${IBIBLIO_PATH}/i16butil.zip
-[ -f i16lbi86.zip ] || wget --no-verbose ${IBIBLIO_PATH}/i16lbi86.zip
+[ -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 ${IBIBLIO_PATH}/watcomc.zip
+[ -f watcomc.zip ] || wget --no-verbose ${DEVEL}/watcomc.zip
 
 mkdir -p ${HOME}/.dosemu/drive_c
 cd ${HOME}/.dosemu/drive_c && (
 
   mkdir -p bin
+
+  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
+
+  {
+    echo 'DOS=UMB,HIGH'
+    echo 'dosdata=umb'
+    echo 'lastdrive=Z'
+    echo 'files=40'
+    echo 'stacks=0'
+    echo 'buffers=10'
+    echo 'device=d:\\dosemu\\emufs.sys'
+    echo 'device=d:\\dosemu\\umb.sys'
+    echo 'devicehigh=d:\\dosemu\\ems.sys'
+    echo 'devicehigh=d:\\dosemu\\cdrom.sys'
+    echo 'install=d:\\dosemu\\emufs.com'
+    echo 'shellhigh=command.com /e:1024 /k d:\\fdautoem.bat'
+  } | unix2dos > fdconfig.sys
+
+  {
+    echo '@echo off'
+    echo 'rem autoexec.bat for DOSEMU + FreeDOS'
+    echo 'path d:\\dosemu'
+    echo 'rem this is needed when booting from dosemu-freedos-bin'
+    echo 'if exist f:\\gnu\\nul path %PATH%;f:\\bin;f:\\gnu'
+    echo 'if exist c:\\bin\\nul path %PATH%;c:\\bin'
+    echo 'set HELPPATH=f:\\help'
+    echo 'if exist c:\\help\\nul set HELPPATH=c:\\help'
+    echo 'if exist c:\\tmp\\nul goto noswapdrv'
+    echo 'if exist e:\\tmp\\nul call swapdrv.bat c: e:'
+    echo ':noswapdrv'
+    echo 'set TEMP=c:\\tmp'
+    echo 'if not exist %TEMP%\\nul mkdir %TEMP%'
+    echo 'emusound -e'
+    echo 'emumouse c 1'
+    echo 'prompt $P$G'
+    echo 'rem uncomment to load another bitmap font'
+    echo 'rem lh display con=(vga,437,2)'
+    echo 'rem mode con codepage prepare=((850) f:\\cpi\\ega.cpx)'
+    echo 'rem mode con codepage select 850'
+    echo 'rem chcp 850'
+    echo 'echo Welcome to dosemu2!'
+    echo 'system -s DOSEMU_VERSION'
+    echo 'echo     Build %DOSEMU_VERSION%'
+    echo 'call exechlp.bat -ep'
+  } | unix2dos > fdautoem.off
+
   unzip -L -q ${HERE}/djgpp_mk.zip
   cp -p devel/djgpp/bin/make.exe bin/.
   unzip -L -q ${HERE}/upx.zip