Search found 252 matches
- Sun Feb 12, 2023 6:57 pm
- Forum: Development
- Topic: A small demo while watching LOVEBYTE party
- Replies: 2
- Views: 743
Re: A small demo while watching LOVEBYTE party
I gave my 5 points to sokob and f1 pitstop
- Sun Feb 12, 2023 6:47 pm
- Forum: Development
- Topic: ZX81 audio.
- Replies: 31
- Views: 4535
Re: ZX81 audio.
Without the full *pand interfaces I suspect that a single 74273 or 74377 might be used to drive the resistor DAC network. For the HW experts, something like the following picture can work? photo1676223675.jpeg Notes: - the picture is just to give an idea of the realization, and should be revised and...
- Fri Feb 10, 2023 9:58 pm
- Forum: Development
- Topic: ZX81 audio.
- Replies: 31
- Views: 4535
Re: ZX81 audio.
With this quality one can think to write a mod tracker player to run on bare old hardware!
Just sample size might be a bit limited but 16K or 32K might suffice for very nice songs!!
Where to find the schema for the "couple of resistor" assembly?
Just sample size might be a bit limited but 16K or 32K might suffice for very nice songs!!
Where to find the schema for the "couple of resistor" assembly?
- Fri Feb 10, 2023 9:29 pm
- Forum: Development
- Topic: How to fully use the 1K ZX81
- Replies: 10
- Views: 3040
Re: How to fully use the 1K ZX81
If you follow this thread I think this event might be interesting: https://lovebyte.party/
- Mon Feb 06, 2023 9:48 pm
- Forum: Development
- Topic: SUPERGAMES 10
- Replies: 16
- Views: 2613
Re: SUPERGAMES 10
In Doom you kill monsters, not really people, and maybe I'm the second, but believe me there will be a long line if just people would believe like me that you can do it!!
- Mon Feb 06, 2023 12:46 am
- Forum: Development
- Topic: SUPERGAMES 10
- Replies: 16
- Views: 2613
Re: SUPERGAMES 10
The sky's the limit!!
Super Johan!!!
Waiting for the Doom porting to the 1K!!!!
Super Johan!!!
Waiting for the Doom porting to the 1K!!!!
- Sun Feb 05, 2023 10:45 pm
- Forum: Development
- Topic: ZX80/ZX81 tape load "optimizations"
- Replies: 13
- Views: 6370
Re: ZX80/ZX81 tape load "optimizations"
https://code.google.com/archive/p/otla/wikis/ProyectoOtla.wiki still works with chrome. Thanks Paul! My browser was blocking some scripts and now is just slightly broken but fully readable and very interesting! Looking at the source I anyway found out that despite the speed it reaches, it is not us...
- Sat Jan 28, 2023 11:20 pm
- Forum: Software
- Topic: Block save / load
- Replies: 21
- Views: 9678
- Sat Jan 28, 2023 9:47 pm
- Forum: Development
- Topic: ZX80/ZX81 tape load "optimizations"
- Replies: 13
- Views: 6370
Re: ZX80/ZX81 tape load "optimizations"
Seems there is an utility called OTLA able to speed up a lot the "standard" loading! Here is a video showing it working on a ZX81 https://www.youtube.com/watch?v=zDtySKE9nKU&t=1420s PS: I see that it was already mentioned and used here in this forum, but I was trying the mentioned websites but seems...
- Fri Jan 13, 2023 7:22 pm
- Forum: Hardware
- Topic: ZX80/ZX81 with a 6502 ...
- Replies: 8
- Views: 1941
ZX80/ZX81 with a 6502 ...
From article like this one https://retrocomputing.stackexchange.com/questions/1742/why-did-sinclair-choose-the-z80-for-its-range-of-home-computers seem Clive selected Z80 not to invest too much on the video part, but reading other ones (that I found while researching about KIM-1 and video generation...