Ok, the original set works with <F1> and <F6> enabled:
... RoboCop 3 (1992)(Ocean)(M3)(Disk 1 of 3)[cr FLT][f NTSC FLT][t +6 LGD].adf
... RoboCop 3 (1992)(Ocean)(M3)(Disk 2 of 3)[cr FLT].adf
... RoboCop 3 (1992)(Ocean)(M3)(Disk 3 of 3)[cr FLT].adf

You really led us on a wild goose chase with this one ransom1122