6d4261baab
remove old /sys/src/games/nes/joynes in favor of joy(1). joy(1) has more buttons for the other emulators; there is no longer a significance in the order of the keys. document nusb/joy, add information in each emulator manpage.
58 lines
1.2 KiB
Text
58 lines
1.2 KiB
Text
.TH ATARI 1
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.SH NAME
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2600 \- emulator
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.SH SYNOPSIS
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.B games/2600
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[
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.B -a
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] [
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.B -x
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.I scale
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]
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.I romfile
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.SH DESCRIPTION
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.I 2600
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is an emulator for the Atari 2600.
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It exectues the romfile given as an argument,
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and controls as if using a regular 4-direction 1-button joystick,
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using \fBspace\fR button and directional keys.
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The \fBq\fR, \fBw\fR, \fBe\fR and \fBr\fR keys correspond respectively to the reset, select, player 1 difficulty and color mode switches.
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Other keys:
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.TP
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F1
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Pause the emulator. If already paused it will step one video frame.
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.TP
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F12
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Toggle the emulator's speedometer. It shows in the upper left,
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off-viewport corner, the ratio between the expected and observed time it
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took to draw 60 frames.
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.TP
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t
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Toggle tracing of the emulator.
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.TP
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`
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It uncaps the 60fps frame rate and lets emulation go as fast as possible.
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.TP
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Esc
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Pause the emulator.
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.TP
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Del
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Exit the emulator.
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.PP
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Command line options:
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.TP
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.B -a
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Enable audio output.
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.TP
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.B -x
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Scale the screen to a given factor regardless of the window's size.
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.PP
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A joystick may be used to play the emulator via
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.IR joy (1).
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.SH SOURCE
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.B /sys/src/games/2600
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.SH BUGS
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Yes.
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.SH HISTORY
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.I 2600
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first appeared in 9front (November, 2014).
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