Answering myself to that topic ...

After sorting my c.a. 500 floppy disks, I found what I was looking for. For those interested, I uploaded
AVSIM09 (Avocet Software, 1987) to
vetusware.com. I also uploaded
AVSIM05 (1987 too), and
Cross-16 (1986), a CLI meta assembler for various processors of that era.