The listing has finally been completely typed in. But as ever there are bugs. Some are typing errors that need to be tracked down and fixed. Some are possibly down to the fact that smsq/e is somewhat different from QDOS. At some point the black box original QL in QL Heavens possession will need to be reassembled, fired up and used to test the program.
Ultimately the intention is to update the program and publish it in updated form on this blog. Here are some pictures to show that it is partly running.