| Readme: | Short: Atari 8-bit computer emulator Author: Avery Lee, ilmenit; MorphOS port: Lastic Uploader: Lastic (lasticppc@gmail.com) Type: misc/emu Version: 4.50 Requires: MorphOS 3.20+, SDL3 libraries 3.4.18+ Architecture: ppc-morphos License: GPL v2 or later URL: https://github.com/ilmenit/AltirraSDL
AltirraSDL is Altirra, Avery Lee's very accurate emulator of the Atari 8-bit computers (400/800, 1200XL, 600XL/800XL, 130XE, XEGS and the 5200 console), with an SDL3 and Dear ImGui user interface by ilmenit and contributors. This is AltirraSDL for MorphOS.
Replacement ROMs are built in (AltirraOS and Altirra BASIC), so no original Atari ROM images are needed. Disk, program, cassette and cartridge images are opened from the File menu.
Requirements: MorphOS 3.20+ on a PowerPC G4, and the SDL3 libraries (3.4.18 or newer): EasyInstall installs them together with AltirraSDL. Without EasyInstall: install the SDL 3 package from MorphOS Storage first (https://morphos-storage.net/?find=SDL_3).
Installation: with EasyInstall, or unpack the archive and drag the AltirraSDL drawer where you want it. Unpack, ready to use.
Double-click in Workbench: not set up by unpacking. Run Install_Filetype in the AltirraSDL drawer when you want it, or copy the file type by hand (see ReadMe.txt).
The source code is in AltirraSDL-src-4.50 (GNU GPL).
This is an UNOFFICIAL port, not made or supported by the original authors. Report problems to the porter.
MorphOS port by Lastic (lasticppc@gmail.com), made with the help of Claude Code (Anthropic's AI coding assistant). Tested on a PowerBook G4 15" 1.5 GHz and an iBook G4 12" 1.33 GHz.
|