Re: Some of the parameters used in my genisoimage command don't produce a bootable ISO image

[Greg Wooledge]

On Tue, Oct 11, 2022 at 11:55:56PM +0200, Mario Marietto wrote:
> What is "${loopback}" in the context below ?
  [...]
> insmod play
> play 960 440 1 0 4 440 1
> if [ ${iso_path} ] ; then
> set loopback="findiso=${iso_path}"
> export loopback
> fi

If this is supposed to be a shell script, that "set" is wrong.  Remove it.
(There are also issues with missing quotes, if this is shell.)

If this is supposed to be internal GRUB language... then carry on.