318006-01.bin  BASIC V3.5
318004-03      KERNAL (PAL-G, REV 3)
318004-04      KERNAL (PAL-G, REV 4)
318004-05      KERNAL (PAL-G, REV 5)
318005-04      KERNAL (NTSC-G, REV 4)
318005-05      KERNAL (NTSC-G, REV 5)

317053-01.BIN  3+1 ROM LO
317054-01.BIN  3+1 ROM HI