Издательство: | Книга по требованию |
Дата выхода: | июль 2011 |
ISBN: | 978-6-1334-7012-5 |
Объём: | 96 страниц |
Масса: | 166 г |
Размеры(В x Ш x Т), см: | 23 x 16 x 1 |
High Quality Content by WIKIPEDIA articles! FREDDIE was the name for a 40-pin LSI found in Atari 8-bit computers. It is a RAM address multiplexer, used for DRAM access. Atari created this chip to replace several other chips to cut costs and to enhance CPU and ANTIC memory access. FREDDIE, combined with a C061618 MMU (XL/XE) and C025953 EMMU (130XE) allowed the CPU and ANTIC to access memory independently of each other. Originally designed for the 1400XL and 1450XLD, it was eventually used in the XE series of Atari computers.
Данное издание не является оригинальным. Книга печатается по технологии принт-он-деманд после получения заказа.