#include "u.h" #include "lib.h" #include "dat.h" #include "fns.h" main(void) { for(;;){ print("%x ", kbdc()); } } void delay(int l) { int i; while(--l){ for(i=0; i < 10000; i++) ; } } int sprint(char *s, char *fmt, ...) { return doprint(s, s+PRINTSIZE, fmt, (&fmt+1)) - s; } int print(char *fmt, ...) { char buf[PRINTSIZE]; int n; n = doprint(buf, buf+sizeof(buf), fmt, (&fmt+1)) - buf; screenputs(buf, n); return n; }