Enhanced mGBA

Enhanced mGBA

Information
Author(s)	Extrems
Type	Handheld emulator
Version	Rolling release
Licence	Freeware
Links
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Source

Enhanced mGBA (emGBA) is an enhanced port of the Game Boy Advance emulator, based on Game Boy Interface Standard Edition.

Options

--aspect=<w:h>

Specify screen aspect ratio. The default is the Progressive Scan Mode system setting (4:3 or 16:9).

--offset=<x:y>

Set offset. The default is the Screen Position system setting (-32 to +32).

--zoom=<x:y>

Set zoom. The default is the Game Boy Player Start-up Disc's Screen Size setting (2.0 or 2.375).

--rotate=<0-359>

Set rotation (default: 0).

--poll=<0-11>

Set controller polling rate. Use if your third-party controller or controller adapter is malfunctioning.

0:	VSync (most compatible)
1:	1000Hz (default)
2:	500Hz
3:	350Hz
4:	300Hz
5:	250Hz
6:	200Hz
7:	150Hz
8:	150Hz
9:	125Hz
10:	125Hz
11:	100Hz

--cursor=<path>, --no-cursor

Load texture palette (default: point.tpl.gz).

--overlay=<path>, --no-overlay

Load texture palette (default: frame.tpl.gz).

--overlay-id=<ID>

Set texture palette index. The default is the Game Boy Player Start-up Disc's Frame setting (0 to 19).

--overlay-scale=<x:y>

Set texture scale (default: auto).

--filter=<[none|blend|deflicker|accumulate|scale2x[ex|plus]|eagle2x|scan2x|normal2x][,prescale|no-prescale]>

Set image doubling or screen filter. The default is the Game Boy Player Start-up Disc's Screen Filter setting (none, blend, deflicker).

none

Also known as the Sharp screen filter.

blend[=<red[:green[:blue]]>]

Blend frames n and n-1 (default: 0.55).

Also known as the Soft screen filter.

deflicker[=<red[:green[:blue]]>]

Blend frames n and n-1 where n and n-2 are equal (default: 0.55).

Also known as the Normal screen filter.

accumulate[=<red[:green[:blue]]>]

Blend frames with accumulation buffer (default: 0.55).

As used by the Nintendo 3DS Ambassador games.

prescale, no-prescale

Enable prescaling filter (default: no).

--dither=<none|threshold|bayer8x8|bayer4x4|bayer2x2|cluster8x8|cluster4x4>

Set dithering algorithm (default: threshold).

Applied during prescaling.

--scaler=<nearest|bilinear|area|box>

Set image scaling filter (default: area).

--matrix=<identity|gba|gbc|gbi|nds|palm|psp|vba>

Set color matrix (default: gbi).

This translates the RGB color primaries to the standard RGB color space.

identity:	Identity matrix
gba:	Game Boy Advance (by Pokefan531)
gbc:	Game Boy Color (by Pokefan531)
gbi:	Game Boy Interface
nds:	Nintendo DS (by Pokefan531)
palm:	Palm Treo 700p (by Pokefan531)
psp:	PlayStation Portable (by Pokefan531)
vba:	VisualBoyAdvance-M (by Pokefan531)

--input-gamma=<red[:green[:blue]]>

Set gamma (default: 2.2).

--output-gamma=<1.0|1.7|2.2>

Specify screen gamma (default: 2.2).

--contrast=<red[:green[:blue]]>

Set gain (default: 1.0).

--brightness=<red[:green[:blue]]>

Set lift (default: 0.0).

--format=<ntsc|pal|pal-m|ntsc-50|pal-60|custom|custom-m|hd60|hd50|hd48|hdcustom>

Set video format. The default is the Video Mode system setting (ntsc, pal-60, pal-m).

--scan-mode=<[interlace|quasi-interlace|non-interlace|non-progressive|progressive][,clock2x|no-clock2x][,size2x|no-size2x]>

Set scan mode. The default is the Progressive Scan Mode system setting (interlace or progressive).

interlace:	15 or 18-22kHz interlaced
quasi-interlace:	15 or 18-22kHz segmented frame
non-interlace:	15 or 18-22kHz progressive
non-progressive:	31 or 27-33kHz interlaced
progressive:	31 or 27-33kHz progressive

clock2x, no-clock2x

Enable 27MHz pixel clock (default: auto). Enabling doubles the refresh rate for interlace modes. Disabling halves the refresh rate for progressive modes.

This only works with the Nintendo GameCube Component Video Cable.

size2x, no-size2x

Enable 2x video oversampling (default: auto). Enabling halves the refresh rate.

This only works with the Nintendo GameCube Component Video Cable.

--ipv4-address=<aaa.bbb.ccc.ddd>

Set static IPv4 address.

--ipv4-gateway=<aaa.bbb.ccc.ddd>

Set static IPv4 gateway.

--ipv4-netmask=<aaa.bbb.ccc.ddd>

Set static IPv4 netmask.

--network, --no-network

Enable Broadband Adapter features (default: yes).

<path>

Load ROM.