
An emulator for execution on a first system including a first processor, first user controls and a first display, the emulator at least in part emulating the operation of a hand-held second system used to play video games, the second system comprising a second processor, second user controls, a second display, an object attribute memory (OAM) in a memory space from 07000000h to 070003FFh, color palette storage in a memory space from 05000000h to 050003FFh and video storage in a memory space from 06000000h to 06017FFFh, the emulator comprisi.


First processing circuitry processes video game programs having a first program specification and second processing circuitry processes video game programs having a second program specification.
JOYCE EMULATOR PORTABLE PORTABLE
A hand-held display system for playing video games includes a housing grippable by a user's hands, a liquid crystal display viewable by the user gripping the housing, input devices operable by the user when the user grips the housing and a connector for, in use, operatively connecting to portable storage media storing video game programs for the video games.
