The 12RM21 is a software ROM pack for the 1240 and 1241. It is used to disassemble instructions from the Motorola 6800 microprocessor.

Tektronix 12RM21
Disassembler ROM Pack (Motorola 6800)
Tektronix 12RM21

Compatible with 1240

Produced from (?) to (?)

  • manual needed – please add
(All manuals in PDF format unless noted otherwise)

ROM images

See also