OUTMAILBOX2       200 dev/ic/isp.c   		    ISP_READ(isp, OUTMAILBOX2) != 0x5020 ||
OUTMAILBOX2      4022 dev/ic/isp.c   		mbox = ISP_READ(isp, OUTMAILBOX2);
OUTMAILBOX2      4088 dev/ic/isp.c   		    (ISP_READ(isp, OUTMAILBOX2) << 16) |