First pass at getting Acadia running under bochs.

- Create a bochs build script.
- Properly configure COM1

scripts/bochs.sh

@@ -0,0 +1,19 @@
+#! /bin/bash
+
+set -e
+
+DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+
+BUILD_DIR="${DIR}/../builddbg"
+
+bash ${DIR}/build.sh
+sudo sh ${DIR}/build_image.sh ${BUILD_DIR}/disk.img
+
+BOCHS_ARGS=
+if [[ $1 == "debug" ]]; then
+  BOCHS_ARGS+="--dbg"
+fi
+
+# TODO Make this portable, build bochs as a part of toolchain?
+~/opt/bochs/bin/bochs
+