MSX1 with 16KB RAM
Hit all the aliens attacking your space base. Avoid the bombs dropped by the aliens, otherwise lose a life. You have 5 lives for each game. For each yellow alien hit 200 points are awarded. For each celestial alien hit 100 points are awarded.
Upon reaching for every 10000 points you will get an additional life, this will be confirmed by a sound effect.
mkdir -p package/ unzip defence.zip mv "MSXdev22_Defence_v1.0.ROM" package/DEFENCE.ROM mv "MSXdev22_Defence_v1.0_eng.txt" package/README.TXT mv "MSXdev22_Defence_v1.0_ita.txt" package/LEGGIMI.TXT cat > package/DEFENCE.BAT << EOF REM Look for SROM.COM in default dir IFF EXIST %_DISK%:\SOFAROM\SROM.COM %_DISK%:\SOFAROM\SROM.COM DEFENCE.ROM ELSE REM Try to run it from path IFF EXIST SROM.COM SROM.COM DEFENCE.ROM ELSE echo "SROM.COM not found. Install it with: 'HUB install SOFAROM'" exit 1 ENDIFF ENDIFF EOF unix2dos package/DEFENCE.BAT unix2dos package/README.TXT unix2dos package/LEGGIMI.TXT
hub install DEFENCE