#!/bin/sh
# Translate given SubX files to 'baremetal', a raw disk image that can boot and
# run without any OS.
#
# This script uses emulation, so it does not require x86 or Linux. However it
# is slow.

set -e

./build

cat $*          |./bootstrap run apps/braces            > a.braces

cat a.braces    |./bootstrap run apps/calls             > a.calls

cat a.calls     |./bootstrap run apps/sigils            > a.sigils

cat a.sigils    |./bootstrap run apps/tests             > a.tests

# no assort since baremetal SubX doesn't have segments yet

cat a.tests     |./bootstrap run apps/dquotes           > a.dquotes

cat a.dquotes   |./bootstrap run apps/pack              > a.pack

cat a.pack      |./bootstrap run apps/survey_baremetal  > a.survey

cat a.survey    |./bootstrap run apps/hex               > a.bin

# Create disk.img containing baremetal/boot.hex and a.bin
dd if=/dev/zero of=disk.img count=20160  # 512-byte sectors, so 10MB
./bootstrap run apps/hex < baremetal/boot.hex  > boot.bin
cat boot.bin a.bin > disk.bin
dd if=disk.bin of=disk.img conv=notrunc

if [ `stat --printf="%s" disk.bin` -ge 64512 ]  # 2 tracks * 63 sectors per track * 512 bytes per sector (keep this sync'd with boot.hex)
then
  echo "disk.bin won't all be loaded on boot"
  exit 1
fi