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Propeller as SP0256-AL2 — Parallax Forums

Propeller as SP0256-AL2

zx81vgazx81vga Posts: 56
edited 2016-01-14 14:22 in Customer Projects
Hi Propeller-Friends,

I found an old Part in my Electronic Heap...

SP0256-AL2

I figured that would be a good job for the Propeller.

I tinkered a little bit, and there was:

Propeller as SP0256-AL2

here to find:

http://propeller.ws-nbg.de/main.php

Greetings from Germany

Werner

P.S. Sorry for my bad English

Comments

  • PublisonPublison Posts: 12,366
    edited 2016-01-14 17:30
    Thanks for sharing that Werner! I also have one of those in my bin that I must try out now. :)

    ( I like the Star Trek inspired Web Site.)
  • Good work on all items! From your website design to your SP0256 emulation....your .wav example sounded just like I remember it back in the old days! It is a very good job for the Propeller!

    Don't worry about your English...it is much (much!) better than my German ever was or ever will be!!!
  • LeonLeon Posts: 7,620
    I interfaced one of the original chips to my TRS-80 many years ago.
  • Hi,

    my SP0256-AL2 runs on a EACA Colour-Genie (EG2000) ca. 1988.

    Greetings from Nuremberg, Germany

    Werner
  • zx81vgazx81vga Posts: 56
    edited 2016-01-16 12:29
    Hello,

    there is an Update for SP0256-AL2

    v1.1

    Added Write/Read Buffer(1024 Bytes) to/from EEPROM #1 (There is Space at the End of the EEPROM) :-D

    Greetings from Nuremberg

    Werner
  • Hello Propeller-Friends,

    here is an Update:

    v1.2

    Parallel and Serial Buffer now 1024 Bytes.

    and a new Version...

    v2.0

    VGA 640x480 16 Colors 80x30 Text
    PS/2 Keyboard
    DS1307 RTC
    SD/MMC

    here to find:

    http://propeller.ws-nbg.de/main.php

    Greetings from Nuremberg, Germany

    Werner

  • Hello Propeller-Friends,

    i find some Bugs in v1.2 and v2.0 (wrong buffersizes) :confused:

    please redownload the correct versions...

    Greetings from Nuremberg, Germany

    Werner
  • This sounds like a lot of fun. I look forward to trying it out when I get the chance!
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