ood-ports-lbsd-fork1/emulators/gambatte/files/gambatte_sdl.6

.\"     $OpenBSD: gambatte_sdl.6,v 1.2 2014/11/19 10:32:48 bentley Exp $
.Dd August 27, 2007
.Dt GAMBATTE 6
.Os
.Sh NAME
.Nm gambatte
.Nd Nintendo Game Boy Color emulator
.Sh SYNOPSIS
.Nm gambatte
.Op Fl f
.Op Fl i Ar keys
.Op Fl -list-keys
.Op Fl r Ar freq
.Op Fl s Ar scale
.Op Fl v Ar filter
.Op Fl y
.Ar romfile
.Sh DESCRIPTION
.Nm
emulates a Game Boy (Color) with
.Ar romfile
loaded as a Game Boy cartridge.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl -controls
Show keyboard controls.
.It Fl -force-dmg
Force DMG mode.
.It Fl f , Fl -full-screen
Start in full screen mode.
.It Fl -gba-cgb
Emulate the Game Boy Advance\(cqs CGB mode.
.It Fl -multicart-compat
Support certain multicart ROM images by not strictly respecting the MBC type
in the ROM header.
.It Fl i Ar keys , Fl -input Ar keys
Use the 8 given input
.Ar keys
for respectively
.br
START SELECT A B UP DOWN LEFT RIGHT
.It Fl l Ar n , Fl -latency Ar n
Use audio buffer latency of
.Ar n
ms.
.br
16 \(<=
.Ar n
\(<= 5000, default: 133
.It Fl -list-keys
List valid input
.Ar keys .
.It Fl p Ar n , Fl -periods Ar n
Use
.Ar n
audio buffer periods.
.br
1 \(<=
.Ar n
\(<= 32, default: 4
.It Fl -resampler Ar n
Use audio resampler number
.Ar n.
.Bl -inset -compact
.It 0
fast
.It 1
High quality
.Pq polyphase FIR
.Bq default
.It 2
Very high quality
.Pq polyphase FIR
.It 3
Highest quality
.Pq polyphase FIR
.El
.It Fl r Ar n , Fl -sample-rate Ar n
Use sound sample rate of
.Ar n
Hz.
.br
32000 \(<=
.Ar n
\(<= 192000, default: 48000
.It Fl s Ar n , Fl -scale Ar n
Scale video output by an integer factor of
.Ar n .
.It Fl v Ar n , Fl -video-filter Ar n
Use video filter number
.Ar n :
.Bl -inset -compact
.It 0
None
.It 1
Bicubic Catmull\(hyRom spline 2\(mu
.It 2
Bicubic Catmull\(hyRom spline 3\(mu
.It 3
Kreed\(cqs 2xSal
.It 4
MaxSt\(cqs hq2x
.It 5
MaxSt\(cqs hq3x
.El
.It Fl y , Fl -yuv-overlay
Use YUV overlay for
.Pq usually faster
scaling.
.El
.Sh INTERACTIVE KEYBOARD CONTROLS
.Bl -hang -width "<Return>" -compact
.It Aq Cm Tab
fast\(hyforward
.It Aq Cm Ctrl Ns + Ns Cm f
toggle full screen
.It Aq Cm Ctrl Ns + Ns Cm r
reset
.It Aq Cm F5
save state
.It Aq Cm F6
choose previous state slot
.It Aq Cm F7
choose next state slot
.It Aq Cm F8
load state
.It Cm 0\(en9
choose state slot 0 to 9
.It Aq Cm Return
Start
.It Aq Cm Shift
Select
.It Cm d
A
.It Cm c
B
.El
.Sh AUTHORS
.An Sindre Aam\(oas Aq Mt aamas@stud.ntnu.no