slideload.coffee

#!/usr/bin/env coffee
fs = require 'fs'
program = require 'commander'

tpls = {
  pop: {
      hdr: ""
      word: (word) ->
        """
        SET POP, 0x#{word.toString(16)}\n
        """
      end:"""
      SET SP, 0
      SET PC, 0\n
      """
  }
  dat: {
    hdr: "DAT "
    word: (word) -> "0x#{word.toString(16)}, "
    end: "0\n"
  }
}

program
  .version('0.0.1')
  .usage('[options] <image>')
  .option('-E, --endian <fmt>', 'Word-endianness of input-image', 'little')
  .option('-O, --outfmt <fmt>', 'Output munger', 'pop')
  .parse(process.argv)

image = fs.readFileSync(program.args[0])

mtpl = tpls[program.outfmt]

words = image.length / 2
out = mtpl.hdr

if program.endian is 'little'
  out += mtpl.word(image.readUInt16LE(i * 2)) for i in [0..words - 1]
else
  out += mtpl.word(image.readUInt16BE(i * 2)) for i in [0..words - 1]

out += mtpl.end
console.log out