---
name: "exscroll"
section: "3alleg4"
platform: "linux"
package: "allegro4-doc"
version: "2:4.4.3.1-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/exscroll/3alleg4"
---

# exscroll(3alleg4)

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

## NAME

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

## SYNOPSIS

**#include \<allegro.h\>**

**Example exscroll**

## DESCRIPTION

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

## SEE ALSO

**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)