exscroll - Mode-X hardware scrolling and split screens. Allegro game programming library.

       This  program  demonstrates  how  to  use hardware scrolling.  The scrolling should work on anything that
       supports virtual screens larger than the physical screen.

       exscroll - Mode-X hardware scrolling and split screens. Allegro game programming library.

BITMAP(3alleg4),    END_OF_MAIN(3alleg4),     RGB(3alleg4),     SCREEN_H(3alleg4),     SCREEN_W(3alleg4),
       acquire_bitmap(3alleg4),    allegro_init(3alleg4),    allegro_message(3alleg4),    clear_keybuf(3alleg4),
       create_sub_bitmap(3alleg4), desktop_palette(3alleg4), destroy_bitmap(3alleg4), install_keyboard(3alleg4),
       keypressed(3alleg4),   rectfill(3alleg4),   release_bitmap(3alleg4),   rest(3alleg4),    screen(3alleg4),
       scroll_screen(3alleg4), set_color(3alleg4), set_gfx_mode(3alleg4), set_palette(3alleg4), vline(3alleg4)

Allegro                                           version 4.4.3                                exscroll(3alleg4)

#include<allegro.h>Exampleexscroll