Well the answer is yes and no.
The floppy drive will probably work, but IIRC IIsi's and IIci's are of the auto-inject type and the Performa is not.
Concerning the CD rom, the 6200 is 4X where the G3 is 24X, and i have no 6200 but the CD rom is probably still SCSI when the G3 is ATAPI.
The floppy drive will probably work, but IIRC IIsi's and IIci's are of the auto-inject type and the Performa is not.
Concerning the CD rom, the 6200 is 4X where the G3 is 24X, and i have no 6200 but the CD rom is probably still SCSI when the G3 is ATAPI.