The 12RM25 is a software ROM pack for the 1240 and 1241. It is used to disassemble instructions from the Motorola 68000 microprocessor.

Tektronix 12RM25
Disassembler ROM Pack (Motorola 68000)
Tektronix 12RM25

Compatible with 1240

Produced from (?) to (?)

Manuals
(All manuals in PDF format unless noted otherwise)

It requires the PM203 to interface with the processor. The PM203 captures the bus cycles and find the instruction boundaries. It must be configured to work with the processor.

ROM images

Pictures

See also