X_SIGN 306 uspace/drv/hid/ps2mouse/ps2mouse.c ((packet[0] & X_SIGN) ? 0xff00 : 0) | packet[1]; X_SIGN 374 uspace/drv/hid/ps2mouse/ps2mouse.c ((packet[0] & X_SIGN) ? 0xff00 : 0) | packet[1];