Year Name Developer Systems
1981 CP/M 2.2 Small Systems Engineering nshrz pet2001 trs80l2 trs80m2 mz80b softbox wmbullet attache adam spectrum kayproii super6 svi318 x820ii qx10 bw12 cpc464 dmv psi98 prof180x juku
1991 LDOS 5.3.1 Misosys trs80l2
19?? Lensman/DOS <unknown> trs80l2
1986 TRSDOS 6.21 Radio Shack trs80l2