hp_fiforead
WR_HARPOON(port + hp_fiforead, 0);
WR_HARPOON(port + hp_fiforead, 0);
WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00);
WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00);
WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00);
WR_HARPOON(port + hp_fiforead, 0x00);