ST FPGA MMU Development

Progress on our FPGA cores.
Steve
Moderator
Moderator
Posts: 3334
Joined: Fri Sep 15, 2017 11:49 am

Re: ST FPGA MMU Development

Post by Steve »

Will it run Crysis?
User avatar
sporniket
Site sponsor
Site sponsor
Posts: 1169
Joined: Sat Sep 26, 2020 9:12 pm
Location: France
Contact:

Re: ST FPGA MMU Development

Post by sporniket »

exxos wrote: Thu Feb 17, 2022 10:32 am Just to let people know this project is not dead :)

In fact I just came across the motherboard and hooked it up..

etc...
:bravo:
User avatar
rubber_jonnie
Site Admin
Site Admin
Posts: 15041
Joined: Thu Aug 17, 2017 7:40 pm
Location: Essex
Contact:

Re: ST FPGA MMU Development

Post by rubber_jonnie »

:thanksyellow: :goodpost:
Collector of many retro things!
800XL and 65XE both with Ultimate1MB,VBXL/XE & PokeyMax, SIDE3, SDrive Max, 2x 1010 cassette, 2x 1050 one with Happy mod, 3x 2600 Jr, 7800 and Lynx II
Approx 20 STs, including a 520 STM, 520 STFMs, 3x Mega ST, MSTE & 2x 32 Mhz boosted STEs
Plus the rest, totalling around 50 machines including a QL, 3x BBC Model B, Electron, Spectrums, ZX81 etc...
User avatar
JezC
Posts: 2818
Joined: Mon Aug 28, 2017 11:44 pm

Re: ST FPGA MMU Development

Post by JezC »

@exxos Good to see this moving again!

I've still got a blank H4 & H5B board on the to-do list (but I do have the old GLUE/MMU chips for them if necessary) so I will volunteer them as/when needed if that would help?
User avatar
Icky
Site Admin
Site Admin
Posts: 4387
Joined: Sun Sep 03, 2017 10:57 am
Location: UK

Re: ST FPGA MMU Development

Post by Icky »

Ah reminds me I need to send you an H5 adaptor for that FPGA board @exxos so you can ditch the old STFM board and use your H5.
User avatar
exxos
Site Admin
Site Admin
Posts: 28628
Joined: Wed Aug 16, 2017 11:19 pm
Location: UK
Contact:

Re: ST FPGA MMU Development

Post by exxos »

Icky wrote: Thu Feb 17, 2022 11:38 pm Ah reminds me I need to send you an H5 adaptor for that FPGA board @exxos so you can ditch the old STFM board and use your H5.
Cool. No rush. I need to figure out why my latest firmware doesn't boot up anymore :lol: :roll:
User avatar
Smonson
Posts: 717
Joined: Sat Oct 28, 2017 10:21 am
Location: Canberra, Australia
Contact:

Re: ST FPGA MMU Development

Post by Smonson »

Fantastic work as always!
User avatar
Icky
Site Admin
Site Admin
Posts: 4387
Joined: Sun Sep 03, 2017 10:57 am
Location: UK

Re: ST FPGA MMU Development

Post by Icky »

Looks like we have an FPGA MMU running on an H5. It's a little unstable at the moment as am just tuning it to work with the Phoenix Shifter but GEMBench runs ok. Most effort yesterday went into making the 7 Segment Display read as MMU. It's the important things :)

IMG_1038 (1).jpeg
IMG_1038 (1).jpeg (222.92 KiB) Viewed 5140 times
IMG_1043.jpeg
IMG_1043.jpeg (97.4 KiB) Viewed 5140 times
User avatar
stephen_usher
Site sponsor
Site sponsor
Posts: 7455
Joined: Mon Nov 13, 2017 7:19 pm
Location: Oxford, UK.
Contact:

Re: ST FPGA MMU Development

Post by stephen_usher »

Looking promising.
Intro retro computers since before they were retro...
ZX81->Spectrum->Memotech MTX->Sinclair QL->520STM->BBC Micro->TT030->PCs & Sun Workstations.
Added code to the MiNT kernel (still there the last time I checked) + put together MiNTOS.
Collection now with added Macs, Amigas, Suns and Acorns.
Post Reply

Return to “FPGA DEVELOPMENT”