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USB keyboard interface for POKEY chip
Bartkowicz Aug 21,2024
this adapter allows connecting modern USB keyboard to your 8bit Atari computer, handling USB keyboards, joysticks if wired for it or USB memory stick providing SIO2USB interfaceCurrent software supports AKI and TransKey II standards for keyboard mapping, and there was some initial work done to support ATR files stored on USB disksif you want to be on the safe side when it comes to upgrading firmware, use ATSAMD21E18 device
Keyboard Atari USB
959
1
3
Atari Lynx II LCD replacement
Bartkowicz Aug 20,2024
this is Atari Lynx II screen replacementIt outputs directly to modern LCD screen using so-called TTL interface and VGA capable displayIt also has USB interface so you could use modern gamepads with your console while playing on external displaycompared to prototype that was started more than 10 years ago and finnished few, gamepad interface was changed from SNES to USBhttps://www.youtube.com/watch?v=2nD_H-ab1hQ
LCD Atari LYNX USB game controller
747
0
3
C061922 Freddy chip replacement
Bartkowicz Aug 19,2024
C061922 Freddy chip replacement
Atari ASIC replacement
913
0
2
SIDE3.x wing board
Bartkowicz Aug 18,2024
This is never released Side3.x wing board that extends its functionality if used on stock - non U1MB equipped Atari computer.It adds extended ram support and pbi bios for full ATR file support without the need of U1MBIt also features audio amplifiers as covox and second pokey emulation was planned for SIDE3 project.Stay tuned for futher JED/FS updates for SIDE3
Atari SIDE3 ECI
739
1
4
Atari 400 Incognito-Lite
Bartkowicz Aug 18,2024
Incognito-Lite is a RAM module replacement board that adds Atari XL/XE compatibility mode to good old Atari 400 computer, providing up to 1MB of additional extended memory, 64k of base memory, USB flash-disk based mass-storage device and powerfull debugging options for real hardware debugging (you can set a trap on opcode, on adrress range or on access type) for quickly resolving issues you may have with your own written games or software that seems to work under emulation, but somehow fails whe...
USB Atari 400 Incognito
1431
7
12
Melody OPN2/SN76489
Bartkowicz Aug 17,2024
Yet another Atari XL/XE Melody cartridge, featuring SN76489 and YM3438 chips known from Sega Master System and Sega Genesis/Mega Drive
Synthesizer FPGA Atari
534
0
3
Melody OPN
Bartkowicz Aug 17,2024
Another of Melody line of cartridges, featuring Yamaha YM2203 and Philips SAA1099
atari spectrum Yamaha OPN
503
0
1
Incognito v1.1
Bartkowicz Aug 17,2024
Atari 800 personality board replacement board adding atari xl/xe compatibility, extended ram, pbi support, and a mass storage for classic Atari 800 computer
Hardware Atari Incognito
1086
9
9
Melody OPL/OPM
Bartkowicz Aug 13,2024
One of Melody Cartridges, featuring YM3812/YMF262-M OPL (Yamaha OPL2 or 3 depending on assembly options) and YM2151 (OPM) featured in many arcade machines and Sharp X6800 computer. It connect to standard cartridge port in Atari XL/XE computers, and due to its design can be used together with other cartridges in parallel using simple passive cart splittermore: https://youtu.be/V1YS6PfzH5w?feature=shared
Audio Synthesizer FPGA
600
0
1
uMixer - LM358 replacement
Bartkowicz Aug 12,2024
this simple circuit plugs into lm258 socket on Atari XL/XE computers. Goal was to provide Stereo and Mono output without too many wires and possibly without any Atari PCB modifications. you may need to modify gain/attenuation resistors values for your setup. bass boost is simple low pass gain modifier to be driven with a switch or u1mb gpio pins
Stereo Audio Atari
585
0
2
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