ny 38 drivers/input/mouse/amimouse.c int nx, ny, dx, dy; ny 43 drivers/input/mouse/amimouse.c ny = joy0dat >> 8; ny 46 drivers/input/mouse/amimouse.c dy = ny - amimouse_lasty; ny 50 drivers/input/mouse/amimouse.c if (dy < -127) dy = (256 + ny) - amimouse_lasty; ny 51 drivers/input/mouse/amimouse.c if (dy > 127) dy = (ny - 256) - amimouse_lasty; ny 54 drivers/input/mouse/amimouse.c amimouse_lasty = ny;