printer sharing

there r 2 machines only
first with xp home p IV 128 40 gb have usb
other cyrix 233 128 mb 4 gb 98 os no not have usb
i instolled psc 1315 on xp
it works ok
when i share it it does not get instolled in 98 machine gives prob of does not have usb
can any one tell to share also y have usb

thank in advaned