#include "utsa_io.h" #define PUTC(c) *((int*)0)[5005] = (c) int putchar(int c) { PUTC(c); return c; } int puts(char* s) { char c; for (;c = *s; s++) { PUTC(c); } return 0; } void clearscreen() { // Magic numbers... PUTC(27); PUTC(91); PUTC(50); PUTC(74); PUTC(27); PUTC(91); PUTC(102); }