41 lines
1.5 KiB
Factor
41 lines
1.5 KiB
Factor
! Copyright (C) 2007 Chris Double.
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! See http://factorcode.org/license.txt for BSD license.
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USING: help.syntax help.markup cpu.8080 ;
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IN: space-invaders
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HELP: run
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{ $description
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"Run the Space Invaders emulator in a new window." $nl
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{ $link rom-root } " must be set to the directory containing the "
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"location of the Space Invaders ROM files. See "
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{ $link { "space-invaders" "space-invaders" } } " for details."
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} ;
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ARTICLE: { "space-invaders" "space-invaders" } "Space Invaders Emulator"
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"Provides an emulation of the original 8080 Arcade Game 'Space Invaders'." $nl
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"More information on the arcade game can be obtained from " { $url "http://www.mameworld.net/maws/romset/invaders" } "." $nl
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"To play the game you need the ROM files for the arcade game. They should "
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"be placed in a directory called 'invaders' in the location specified by "
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"the variable " { $link rom-root } ". The specific files needed are:"
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{ $list
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"invaders/invaders.e"
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"invaders/invaders.f"
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"invaders/invaders.g"
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"invaders/invaders.h"
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}
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"These are the same ROM files as used by MAME. To run the game use the "
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{ $link run } " word." $nl
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"Keys:"
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{ $table
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{ "Backspace" "Insert Coin" }
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{ "1" "1 Player" }
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{ "2" "2 Player" }
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{ "Left" "Move Left" }
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{ "Right" "Move Right" }
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{ "Up" "Fire" }
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}
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"If you save the Factor image while a game is running, when you restart "
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"the image the game continues where it left off." ;
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ABOUT: { "space-invaders" "space-invaders" }
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