Model F2 seems right: https://github.com/PDP-10/FOONEX/blob/master/F2-MICROCODE/DSK:%3CF2-MICROCODE%3EF2SYM.SLO%3B3#L1 https://github.com/PDP-10/FOONEX/blob/m

Model F2 seems right: https://github.com/PDP-10/FOONEX/blob/master/F2-MICROCODE/DSK:%3CF2-MICROCODE%3EF2SYM.SLO%3B3#L1 https://github.com/PDP-10/FOONEX/blob/master/F2-MICROCODE/DS...