#include #include #include #include #include "common.h" static int output = 0xffffffff; void intr_handler(void) { /* static int debug = 0; */ outb(output, LPT_PORT); output = ~output; /* if(debug++ == 1000){conpr("x"); debug = 0;} */ /* rtl_printf("i"); */ } int init_module(void) { request_RTirq(LPT_IRQ, intr_handler); outb_p(0x10, LPT_PORT + 2); return 0; } void cleanup_module(void) { free_RTirq(LPT_IRQ); }