Search found 4 matches

by UKRMMC
Mon Jan 15, 2018 3:23 am
Forum: hardware
Topic: Which replacement parts are available new?
Replies: 5
Views: 548

Re: Which replacement parts are available new?

Of course the 6522! Stupid miss lol.
1024MAK wrote:Most 74 series logic is still available.
Forgot them too :/ Will check later which ones in the Beebs are still manufactured.
1024MAK wrote:For anything else, it's a case of using a CPLD.
I thought as much but wanted to make sure before learning more HDL.
by UKRMMC
Sun Jan 14, 2018 7:03 pm
Forum: hardware
Topic: Which replacement parts are available new?
Replies: 5
Views: 548

Which replacement parts are available new?

I'm trying to get together a list of compatible parts that can still be bought new to recreate a Beeb and maybe coprocessors. So far I have this: 6502 Z80 ROMs RAM 6522 6845 <--- Apparently, not totally sure. Probably new old stock WD1770 <--- Apparently, not totally sure. Probably new old stock Doe...
by UKRMMC
Sat Jan 13, 2018 6:17 pm
Forum: introduce yourself
Topic: Greetings and salutations
Replies: 9
Views: 771

Re: Greetings and salutations

Thanks for the warm welcome! May my failures be an inspiration ;) tricky the Video NULA thread is very long so I'll have to read more before I make a decision on that. Roland one problem I'm having is finding new compatible parts beyond the RAM, MCU, and ROMs. I really don't want to use hard to get ...
by UKRMMC
Sat Jan 13, 2018 3:25 pm
Forum: introduce yourself
Topic: Greetings and salutations
Replies: 9
Views: 771

Greetings and salutations

Hi,I'm Jason. After my beloved but unfortunately neglected childhood B+ was stolen I ended up binging on emulators and thought I should maybe sign up here to share where that has lead me. I've forgotten so much so have decided the best way to learn is to build my own Beeb. I'm wanting to use any ori...