Symbol: MOUSE_PS2_XNEG
usr.sbin/moused/moused.c
1752
act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1];
usr.sbin/moused/moused.c
1855
act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4];