LCOM1920-T5G03

int (kbc_issue_arg)(uint8_t arg){

    uint8_t stat;

    for(int i = 0; i < KBC_NUM_TRIES; ++i){

        if(util_sys_inb(STATUS_REG, &stat)) return 1;

        if((stat&IN_BUF_FULL) == 0){

            if(sys_outb(KBC_CMD_ARG, arg)) return 1;

            return 0;

        }

        tickdelay(micros_to_ticks(DELAY));

    }

    return 1;

}