.TH SEGA 1
.SH NAME
md \- emulator
.SH SYNOPSIS
.B games/md
[
.B -a
] [
.B -x
.I scale
]
.I romfile
.SH DESCRIPTION
.I Md
is an emulator for the Sega Megadrive/Genesis.
It executes the romfile given as an argument.
The \fBz\fR, \fBx\fR, \fBc\fR, return and shift keys correspond to A, B, C, Start and Select, respectively.
Other keys:
.TP
F1
Pause the emulator. If already paused it will step one video frame.
.TP
F12
Toggle the emulator's speedometer.  It shows in the upper left,
off-viewport corner, the ratio between the expected and observed time it
took to draw 60 frames.
.TP
t
Toggle tracing of the emulator.
.TP
`
It uncaps the 60fps frame rate and lets emulation go as fast as possible.
.TP
Esc
Pause the emulator.
.TP
Del
Exit the emulator.
.PP
Command line options:
.TP
.B -a
Enable audio output.
.TP
.B -x
Scale the screen to a given factor regardless of the window's size.
.SH SOURCE
.B /sys/src/games/md
.SH BUGS
Probably!
.SH HISTORY
.I Md
first appeared in 9front (November, 2014).