message: fix multiscreen export (.c contains only single META at the end)
diff: @@ -81,13 +81,19 @@ function convertToMarqC(lines, fb, idx) {
  lines.push(`${borderColor},${backgroundColor},`)
  bytesToCommaDelimited(lines, bytes, width)
  lines.push('};')
  - lines.push(`// META: ${width} ${height} C64 upper`)
  }
  export const saveMarqC = (filename, fbs, options) => {
  try {
  let lines = []
  fbs.forEach((fb,idx) => convertToMarqC(lines, fb, idx))
  + let width = 0
  + let height = 0
  + if (fbs.length >= 1) {
  + width = fbs[0].width
  + height = fbs[0].height
  + }
  + lines.push(`// META: ${width} ${height} C64 upper`)
  fs.writeFileSync(filename, lines.join('\n') + '\n', null)
  }
  catch(e) {
  