Search found 7 matches

by lezanderson
Sat Feb 16, 2019 10:56 am
Forum: General Discussion
Topic: Free ICs , CPLDs to good home !
Replies: 6
Views: 2090

Re: Free ICs , CPLDs to good home !

Musings on Designing & building a DIY / Homebrew ORIC-1 / ATMOS Crazy Ideas and brainstorming thoughts on a New Design ORIC Design specification 65C02 Processor 4MHz or Faster 48K RAM . > 32K SRAM, 16K Dual Port SRAM 16K-64K EPROM Complex Programmable logic Device to emulate Functions of ORIC ULA. ...
by lezanderson
Sat Feb 16, 2019 10:50 am
Forum: General Discussion
Topic: Free ICs , CPLDs to good home !
Replies: 6
Views: 2090

Re: Free ICs , CPLDs to good home !

Sorry If I missed you out last time.. just an oversight on my side.. I probably lost your email/deleted it by mistake .
by lezanderson
Fri Feb 15, 2019 12:33 pm
Forum: General Discussion
Topic: Free ICs , CPLDs to good home !
Replies: 6
Views: 2090

Re: Free ICs , CPLDs to good home !

************* More FREE ICs ************************* Free ICs to Good Home I have some more surplus ICs that need a good home, anyone building there own homebrew project may find these of some use. R65C02P4 6522 SRAM : 32K,128K,8K etc EPROM 8K,16K,32K etc AY-3-8910,SN76489,YM2149 Sound Chips GAL16V...
by lezanderson
Thu May 18, 2017 12:15 pm
Forum: Technical questions
Topic: ORIC ULA on a CPLD ?
Replies: 13
Views: 7905

Re: ORIC ULA on a CPLD ?

Putting an ORIC-1/Atmos ULA onto a CPLD ?? I have some Altera MAX CPLDs these may be useful for making your own 'New' & Enhanced ORIC ULA ?? :?: Alter MAX EPM7128SLC84...128 macrocells : These will probably be too small Alter MAX EPM7160SLC84-10 160 macrocells : These will probably be too small Alt...
by lezanderson
Thu May 18, 2017 12:04 pm
Forum: Hardware hacks and extensions
Topic: Homebrew ORIC computer ??
Replies: 12
Views: 10923

Re: Homebrew ORIC computer ??

Free Integrated Circuits (ICs) to good Home If you're a homebrew or DIY microcomputer builder I may be able to help you with some ICs !! I have some surplus ICs and would like them to go to a good home, so if you're a homebrew computer builder or mess around with electronics these may be useful. It...
by lezanderson
Thu May 18, 2017 10:28 am
Forum: General Discussion
Topic: Free ICs , CPLDs to good home !
Replies: 6
Views: 2090

Free ICs , CPLDs to good home !

Hi. I have some surplus ICs and would like them to go to a good home, so if you're a homebrew computer builder or mess around with electronics these may be useful. It's first come first served until they have all gone ! Integrated Circuits (Chips) R65C02Px DIP 40 6502 CPU W65C02P DIP 40 6502 CPU SRA...
by lezanderson
Tue May 21, 2013 3:19 pm
Forum: General Discussion
Topic: Homebrew Microcputer design...getting ICs and stuff.
Replies: 3
Views: 3933

Homebrew Microcputer design...getting ICs and stuff.

For anyone interest in homebrew microcomputer design or just making add-on and electronics gizmo's..this might be of interest. Sourcing affordable ICs at reasonable prices can be quite tricky, as well as getting datasheets and schematics. I've listed some ICs below which are quite cheap and readily ...