MOUSE_PS2_XNEG
buf[0] |= MOUSE_PS2_XNEG;
*x = (pb->ipacket[0] & MOUSE_PS2_XNEG) ?
x = (c & MOUSE_PS2_XNEG) ?
z = (pb->ipacket[3] & MOUSE_PS2_XNEG) ?
c = ((x < 0) ? MOUSE_PS2_XNEG : 0) |
if (c & MOUSE_PS2_XNEG)
act->dx = (pBuf[0] & MOUSE_PS2_XNEG) ? pBuf[1] - 256 : pBuf[1];
act->dz = (pBuf[3] & MOUSE_PS2_XNEG) ? pBuf[4] - 256 : pBuf[4];