M21 FOR TWO ATARI 1.11.2023

This is a game for ATARI ST mono emulators. It is written in GFA BASIC 3.6. It is not tested on a real machine and it is possible, that it can't be run on it. You can try to run M212.PRG or M212.GFA in a GFA BASIC interpreter. M212.PRG runs with the emulator hatari 1.8.0 and its built-in EmuTOS-image (https://hatari.tuxfamily.org/download.html). M212.PRG also runs with Steem v3.2 and the TOS-ROM tos1.02de (http://steem.atari.st). It isn't compatible to STEmulator. GFA BASIC was chosen as programming language to write a program compatible to EmuTOS. The game can also be run with hataroid and its built-in EmuTOS-image. hataroid is available for Android devices. M212.PRG isn't compatible to STEmulator.

This is a 2D version of the Astro Solutions game Mission 21 (M21) for one or two players. The first player uses the cursor keys. The second player uses the keys s, y (or z), x and c. You must collect the orange stones and avoid crashing into the yellow stones with the red X. The players play together. There is a time limit for each level.

Other M21 versions:
M21 (DOS, 1998)
M21 (ATARI, 2023, in BASGAMES GFA)
M21 (BrowserBasic2.05, BrowserBasic2.05dp, 2021)
M212DOS (DOS, 2023, two players)
M21 For Two (2D, JAVA, 2023, one or two players)
M213D (JAVA, 2023)
M213D2 (JAVA, 2023, two players)