
|
[zxspectrum]
||
[Date Prev]
[06-2005 Date Index]
[Date Next]
||
[Thread Prev]
[06-2005 Thread Index]
[Thread Next]
[zxspectrum] Z8000 e Z80000
- From: "Stefano" <flydream@xxxxxxxx>
- To: <zxspectrum@xxxxxxxxxxxxx>
- Date: Fri, 3 Jun 2005 00:48:03 +0200
Mi rivolgo a Mario in particolar modo:
sarebbe possibile costruire un computer con processore Z8000 o meglio ancora
con lo Z80000 (a 32 bit) compatibile al 100% con lo ZX? (tenendo conto che
questi processori sono in tutto e per tutto compatibili col vecchio Z80)
Secondo il sito:
http://www.old-computers.com/history/detail.asp?n=52&t=3
The Z8000 can be found in some rare but well-known computers though, such as
the Olivetti M20 and M40, and the Unix-based Commodore 900. Some third parties
also manufactured the Z8000 including AMD, Hitachi and Sharp.
The Z8000 was followed in 1986 by the Z80000, an amazing 32 bit processor whose
features (pipeline, cache memory) would not appear until six years later in
Intel processors.
The Z8000 is still alive nowadays with the Z16C00, a CMOS version mainly used
in embedded applications.
Zilog also designed a UNIX "supermicro" system called the S8000 initally based
on the Z8000, then the Z80000 with a UNIX based OS called Zeus.
Ricordo inoltre che la Zilog sta vendendo dei sistemi di sviluppo con
processore a 32 bit (sempre compatibile Z80) e tutte le porte (seriale usb ed
ethernet) gia' pronte all'uso: basta solo scrivere il software!
Sito ufficiale:
http://www.zilog.com/products/family.asp?fam=218
foto della scheda:
http://cwaweb.bai.ne.jp/~ohishi/zakki/ez80.htm
http://www.coldc.com/eZ80/images/evalbrd.jpg
http://hanel.csie.ncku.edu.tw/admin/file/equipment/5.JPG
info:
http://www.coldc.com/eZ80/board.html
I cuginetti dell'MSX l'hanno gia' usato:
http://www.msx.org/photo3gal13.html
Come anche alcuni russi (guarda caso):
www.chipinfo.ru/literature/chipnews/200109/4.html
|

|