Fixed boot problems and logic correction in FreeDOS support. Fixes #382 (#421)

* minor correction in freedos

* freedos fix - boot problems needed smm on

build-docs

@@ -1 +1 @@
-Subproject commit 87be39d8b8fc18b2d19012e602c19597e640fb1f
+Subproject commit 3ede604a11b7a666f91bb19705d32d73fb0bd4d7

quickemu

@@ -476,6 +476,12 @@ function vm_boot() {
         NET_DEVICE="rtl8139"
       fi
 
+      if [ "${guest_os}" == "freedos" ] ; then
+        # fix for #382
+        SMM="on"
+      fi
+
+
       if [ -z "${disk_size}" ]; then
         disk_size="16G"
       fi
@@ -933,7 +939,7 @@ function vm_boot() {
     args+=(-drive media=cdrom,index=1,file="${fixed_iso}")
   fi
 
-  if [ -n "{iso}" ] && [ "${guest_os}" == "freedos" ]; then
+  if [ -n "${iso}" ] && [ "${guest_os}" == "freedos" ]; then
     # FreeDOS reboots after partitioning the disk, and QEMU tries to boot from disk after first restart
     # This flag sets the boot order to cdrom,disk. It will persist until powering down the VM
     args+=(-boot order=dc)