Hardware»Information Sur Les Lecteurs CD Rom

Information Sur Les Lecteurs CD Rom

Attention article en cours de rédaction.

Description sommaire des caractéristiques hardware des lecteurs CD de la PCE

- Single-speed CD-ROM drive, managed by a NEC microcontroller and using the SCSI-I interface.

Interface tray:

- ADPCM chip with variable speed input clock, and 64K DRAM for audio sample storage. Only one channel of 4-bit audio was supported.

- 64K DRAM for storage of program code and data loaded off the CD-ROM. The RAM could be supplemented by using different System Cards, and some later systems had additional RAM built-in.

Source : http://www.answers.com/topic/pc-engine