Search found 397 matches

by RMartins
Mon Jan 06, 2020 1:35 pm
Forum: Sales/Commercial
Topic: Anyone interested in a brand new Sinclair ZX80 case?
Replies: 1
Views: 272

Re: Anyone interested in a brand new Sinclair ZX80 case?

Maybe, but the price seems a bit steep for what it is.
by RMartins
Tue Dec 31, 2019 2:24 am
Forum: Sinclair Miscellaneous
Topic: ZX Microdrive replica!
Replies: 7
Views: 350

Re: ZX Microdrive replica!

You should really get some real measurements, so that it can be even more accurate.

Really nice Job.
by RMartins
Tue Dec 31, 2019 2:22 am
Forum: Sinclair Miscellaneous
Topic: ZX Spectrum replica!
Replies: 1
Views: 114

Re: ZX Spectrum replica!

Nice.
by RMartins
Tue Dec 31, 2019 1:34 am
Forum: Website
Topic: Website issues
Replies: 8
Views: 550

Re: Website issues

Also check if the website machine, was not infected, with some kind of digital money harvesting bot.

It can also be someone exploring the system, like crawling the page and the search features to extract data.
Which is kind of dumb, since the data (ZX-DB) is open and free.
by RMartins
Sun Dec 29, 2019 2:32 am
Forum: Showcase your work!
Topic: My reverse engineering tool
Replies: 27
Views: 1239

Re: My reverse engineering tool

Seems interesting ...
by RMartins
Fri Nov 15, 2019 11:32 am
Forum: Website
Topic: Happy birthday, SC
Replies: 13
Views: 718

Re: Happy birthday, SC

Happy birthday !!!
by RMartins
Fri Aug 02, 2019 11:36 am
Forum: Hardware
Topic: Arcade Build
Replies: 1
Views: 229

Re: Arcade Build

I'm also preparing an IGS PGM board (major competitor to NEO-GEO, back in the day).



It also has some intermitent problems, but in this video everything is apparently working.
by RMartins
Fri Aug 02, 2019 11:21 am
Forum: Hardware
Topic: Arcade Build
Replies: 1
Views: 229

Arcade Build

I have been working on my next arcade build. This time using a NEO-GEO as base, since I can then swap cartridges or use a multigame cartridge. https://www.youtube.com/watch?v=u0jnS-UUoAI Real hardware, is ALWAYS better then Emulation :D Obviously one of the first cartridges to try, at least for me, ...
by RMartins
Mon Jul 29, 2019 1:51 pm
Forum: Programming
Topic: Scrolling the attribute memory sideways
Replies: 5
Views: 853

Re: Scrolling the attribute memory sideways

... On the upside, though, moving one cell left or right inside the attributes area only requires that you increment/decrement the low byte of the address, which is 2 T states quicker than incrementing/decrementing a register pair. This may not seem like much, but it adds up quickly over the span o...
by RMartins
Wed Jul 24, 2019 9:41 pm
Forum: Brand new software!
Topic: Ad Lunam
Replies: 18
Views: 1736

Re: Ad Lunam

I haven't experimented with the game yet, because is not my type of game, but I might give it try.

Just try to shorten that yellow guy arm.
It's so long that it hurts just to see :D