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JBit

JBit is small java application for mobile phones (MIDlet) that gives you a programmable 8-bit microcomputer. With JBit, you can edit, save, run and debug assembly (6502) programs directly on your phone.

WAP Site

Limited, low-bandwidth web site in WML.

Gallery

Browse a gallery of some programs made with JBit.

Download

Install JBit on your phone or download its source code.

Documentation

Learn how to program and customize JBit.

Android

Install io2sim on an Android phone.

WebApp

For modern browsers (IE8+).

Resources

Additional modules and tools.

News

14 Oct 2017 - Android version of io2sim published.

20 Jul 2017 - jbit 2.1.3 is available. Device std replaces stdout. Completed FONT tileset. io2sim: Minimal GAMESET implementation.

25 Jun 2017 - jbit 2.1.2 is available. io2sim: Images and IPNGGEN. MS-DOS minimal libretro frontend.

11 Jun 2017 - jbit 2.1.1 is available. io2sim: Palette and console. Added device id in .jb header.

23 Apr 2017 - jbit 2.1.0 is available. io2sim: libretro core and win32 IO2 simulator (MicroIO only for now). ZOOM2 flag.

14 Apr 2017 - jbit 2.0.3 is available. The new GAMESET request replaces the old template.jb / JBitGameKit.

More News...