#ifndef CONSOLE_H
#define CONSOLE_H

 /* Some screen stuff. */
 /* The number of columns. */
 #define COLUMNS                 80
 /* The number of lines. */
 #define LINES                   24
 /* The video memory address. */
 #define VIDEO                   0xB8000

 /* The attribute of an character. */
 #define ATTRIBUTE               7

void cls (void);
void putchar (int c);

#endif /* CONSOLE_H */