Back to photostream

Computer

* CPU

o Intel 8048 8-bit microcontroller running at 1.79 MHz

* Memory:

o CPU-internal RAM: 64 bytes

o Audio/video RAM: 128 bytes

o BIOS ROM: 1024 bytes

 

* Video:

o Intel 8244 custom IC

o 160×200 resolution (NTSC)

o 16-color fixed palette; sprites may only use 8 of these colors

o 4 8×8 single-color user-defined sprites; each sprite's color may be set independently

o 12 8×8 single-color characters; must be one of the 64 shapes built into the ROM BIOS; can be freely positioned like sprites, but cannot overlap each other; each character's color may be set independently

o 4 quad characters; groups of four characters displayed in a row

o 9×8 background grid; dots, lines, or solid blocks

 

* Audio:

o Intel 8244 custom IC

o mono

o 24-bit shift register, clockable at 2 frequencies

o noise generator

o NOTE: There is only one 8244 chip in the system, which performs both audio and video functions.

 

* Input:

o Two 8-way, one-button, digital joysticks. In the first production runs of the Magnavox Odyssey and the Philips 7000, these were permanently attached to the console; in later models, they were removable and replaceable.

o QWERTY-layout membrane keyboard

* Output:

o RF Audio/Video connector

o Péritel/SCART connector (France only)

* Media:

o ROM cartridges, typically 2 KB, 4 KB, or 8 KB in size.

 

Videopac with chess module

 

* Expansion modules:

o The Voice - provides speech synthesis & enhanced sound effects

o Chess Module - The Odyssey2 didn't have enough memory and computing power for a decent implementation of chess on its own, so the C7010 chess module contained a secondary CPU with its own extra memory to run the chess program.

 

1,195 views
0 faves
0 comments
Uploaded on November 6, 2008
Taken on January 1, 2003