{|{{Prettytable|width: 700px; font-size: 2em;}}
|''Bit 3 (LK3)''||''Bit 2 (LK2)''||''Bit 1 (LK1)''||''Manufacturer Distributor Name''
|-
|0||0||0||[[Isp]]
Note: "0" means LK installed.
== Used Brand Names ==
=== Amstrad ===
=== Awa ===
=== Scheider ===
== Somehow used ==
=== Solavox ===
== Unused Brand Names ==
=== Orion ===
=== Isp ===
=== Saisho ===
=== Triumph ===
== Other Distributors/Manufacturers ==
=== Indescomp ===
=== Patisonic ===
=== VEB Mikroelektronik "Wilhelm Pieck" Muehlhausen ===