#datafrog
In Datalog news: I had given up on getting (compiled) datafrog numbers for the "alias analysis" problem, because it is tedious to write. But thanks to an anonymous benefactor, it was coded up and we can now make a comparison between compiled datafrog and interpreted datatoad, on the same problem!
August 14, 2025 at 11:07 PM
A new blog post on an interactive Datalog in Rust! Early days, but 1. nice and interactive, and 2. not less performant than my prior attempt (datafrog) when you use strings as the literal type (vs u32).

More to come, as it's partially meant as a playground for me.

github.com/frankmcsherr...
github.com
June 13, 2025 at 10:11 PM
Nuevo video de ports en la r36s, una máquina emuladora lowcost (de apenas 30 euros) que permite mucho por muy poco. ESTRENO, a las 21 horas, en 👉🏼 youtu.be/89bp6txYBO0
R36S: MÁS PORTS de CALIDAD 2 🐸 DATAFROG 🐸 #retro #retrogaming #handheldgameconsole
YouTube video by El SPECTRUMERO Javi Ortiz
youtu.be
August 16, 2025 at 12:41 PM
It turns out that datatoad seems to be *faster*, at least once the data are loaded in. The interpreted reading of the file input, using regexes, does seem to be a fair bit faster in datafrog. But then the evaluation gets done almost a second faster with the toad.

Weird times, folks.
August 14, 2025 at 11:11 PM
I started implementing a policy engine for trust model verification with the datafrog library now, so when someone wants to trust key A and key B only when they agree (reproducibility) that will be possible. 🐸
May 9, 2025 at 12:50 AM
The Data Frog Y5A arcade controller packs a lot of features and functionality into what would likely be considered a "budget" arcade stick!
Shop Data Frog » genxgrownup.com/datafrog
Data Frog Y5A Arcade Stick | Way MORE Features Than I Expected!
YouTube video by GenXGrownUp
youtu.be
March 14, 2026 at 10:24 PM
We now have the brand new #magicx Mini Zero 28 available for comparisons! Check out this 2.8 inch screen arena where it pits against the #Miyoo A30, the #Anbernic RG-28XX and the SF2000 from #datafrog
handheldsarena.com/compare/#mag...
Handhelds Arena - Handhelds Comparator
Compare handheld gaming devices, their specifications, price range and more.
handheldsarena.com
January 22, 2025 at 1:24 PM
What have these school holidays been? youtu.be/d2kFsq_CXs4?...
Funny Business - Do Up The House
YouTube video by datafrog
youtu.be
April 16, 2026 at 7:23 AM
Today's Datalog update: I attempt to close the gap between interpreted (datatoad) and compiled (datafrog) Datalog. I do not succeed! But we do get a ~3x performance bump for our reference workload, with line of sight on further improvements (and another 3x gap to close).

github.com/frankmcsherr...
github.com
July 3, 2025 at 11:33 AM
The datafrog numbers, with the same plan (we think) hardcoded in, and explicit u32 types everywhere, gives us ...
August 14, 2025 at 11:10 PM
Same! Or in the case of the Datafrog SF2000 just getting frustrated with how much of a pain it is and giving up.
January 14, 2025 at 10:44 AM
Comprei um Datafrog S2000 por menos de 100 pila na Aliexpress, sensacional. Dá até pra tunar ele 😁
September 6, 2024 at 3:27 PM
Wenn es günstiger sein soll, der Datafrog SF2000 kann auch recht viele Systeme wie Gameboy, Mega Drive usw. und kostet um die 15 Euro.
October 30, 2023 at 9:50 PM
MSX games designed in CV Basic are really picky about which emulators can run them. fMSX can't run WESEB, and BlueMSX can't either, but OpenMSX and the MSX emulator in my DataFrog can. Bwa?
May 28, 2024 at 1:16 AM
Controle DataFrog X3 para celulares - R$94

s.click.aliexpress.com/e/_c4KJvshf

Controle baratinho para celulares. Eu nunca mexi nesse, mas a DataFrog é uma boa marca
September 14, 2026 at 10:37 AM
I really love these DataFrog SF2000 handhelds, they're pretty light, last forever, and have a great selection of games already preloaded on them for a pretty low cost. Perfect for chucking in a bag and killing some time at the airport or in a waiting room.
November 5, 2024 at 8:32 PM
One of the best cheapest retro handheld, Datafrog.
December 24, 2024 at 10:20 PM
2 cool cheap retro handhelds, GB300 or Datafrog SF2000. Both can be modded and roms added to.
December 1, 2024 at 8:50 PM
Highly recommend the latest Purple Neo build for the cheap and cheerful datafrog SF2000. A nice collection of games that are well organised and work pretty well on the little underpowered handheld. Way better performance now compared to its release. #datafrog #sf2000
November 15, 2024 at 5:47 PM
Evercade, Miyoo, Anbernic, Datafrog, retroarch, pico8, suika
January 3, 2024 at 7:50 PM
Feed: "GenXGrownUp"
By: Jon on Saturday, February 21, 2026
FEATURE-RICH Y5A Arcade Stick Packs a LOT of TURBO Punches!
Shop Data Frog » https://genxgrownup.com/datafrog The Data Frog Y5A arcade controller packs a lot of features and functionality into what would likely be considered a "budget" arcade stick. Multiple m...
genxgrownup.com
February 21, 2026 at 9:18 PM
Ooo, also we got a version of the Polonius rules (Rust borrowing) running and validated as well. It's in the same ballpark as the best four-worker configurations, but it does seem to be a bit slower than datafrog on the "naive" Polonius rules from seven years ago.
December 25, 2025 at 2:18 PM
só queria fazer isso num desses datafrog da vida
January 26, 2025 at 6:38 PM