The editor runs on Amstrad 6128 Plus and features:
Up to 128 patterns of 64 steps
Up to 128 steps for song-list with transpose
Up to 127 instruments (with a maximum of 64 steps)
Up to 127 samples
Up to 64 arpeggio sequences (with a maximum of 64 steps)
Up to 64 pitch sequences (with a maximum of 64 steps)
One SID sound played on one channel at a time
One sample played on one channel at a time
Also note that the editor supports UniDOS and iMPdos (display and browse directories).