Todas las ROMs

Saitek OSA Maestro B-D

MAME

0

Saitek OSA Analyst

MAME

0

Rabbit (Imprimante, Modele OS-214)

MAME

0

OutRunners

MAME

2

Oriental Legend / Xi You Shi E Zhuan

MAME

1

Saiyuu Shakuyakuden 2 (V104, Japan)

MAME

2007 0

Xiyou Shi E Zhuan 2 (V104, China)

MAME

2007 0

Oriental Legend 2

MAME

6

Xexex

MAME

1

Orion 128 (Extension Z80 Card II)

MAME

1990 0

Orion Pro

MAME

0

Orion 128 (Extension Z80 Card II + IDE)

MAME

1990 0

Orion 128

MAME

1990 0

Oric Atmos

MAME

1

Microdisc (Interface Lecteur de Disquettes Oric)

MAME

0

Oric-1

MAME

0

Ordyne

MAME

0

Ordisavant (France)

MAME

1988 0

Ordenador-TV (Espagne)

MAME

0

Orchid Mist (0200849V, NSW/ACT)

MAME

0

Orbs

MAME

0

Orbitron

MAME

0

Orbitor 1

MAME

0

Orbit 9090 - The Dance Planet

MAME

1996 0

Orbit

MAME

0

Oriental Beauty (10213511, NSW/ACT)

MAME

2006 0

Orbatak (prototype)

MAME

1995 0

Orao 103

MAME

1985 0

Orao 102

MAME

1984 0

Orange Club - Maruhi Kagai Jugyou

MAME

0

Operation Wolf

MAME

1

Operation Tiger

MAME

1

Carte-mere 386 (Chipset OPTi 82C495SLC)

MAME

0

Operation: Thunder

MAME

2021 0

Open Sesame (0351309, US)

MAME

0

OPlayer Mobile Game Console (MGS03-white) (Family Sport 100-in-1)

MAME

0