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tdididit

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Everything posted by tdididit

  1. You have one from two existing 2015 prototypes Now I found production files from crashed SSD, thats why I decided to make it public
  2. in case if somebody would like to build old 256kB devcart for own use, I made production files public https://github.com/tdididit/a78-devcart Happy New Year !
  3. I have working Corina Cart (Bomb Jake config - 512kB ROM, 512kB RAM, 8kB EEPROM) Schematics in PDF Zenon Zone - Cartridge _Corina.pdf
  4. It's not a final version, i need make it longer & ENIG anyway.
  5. Edge adapter for Jedimatt42 32k, SAMS & TIPI
  6. It is easy to check if you have PEB, but I don't have it and space to set it up. Thats why I am re-creating PEB cards for sidecar port I think that longer spin time was set by OG controller designers to be sure that floppy got right rotation speed before formatter chip start to read anything.
  7. There is bit more errors in schematics and differencies between CC9900 revisions, including gluelogic. I started building my sidecar CC9900 now basing on TMS2793 formatter chip. At the moment waiting for pldanalyzer boards to rip PAL equations from PEB card I get from friend - TMS2793 CC9900
  8. SAMS is 32x 32k rampacks in one sidecar interface. Apps & games made for 32k expansion will work with SAMS Coming week I will show my pass-thru adapter for jedimatt42 pin connector standard. With it you will be able to connect uPEB or any other sidecar interface to SAMS or SAMS+TIPI expansions
  9. it is mini usb not micro for barrel plug lovers there is adapter https://www.ebay.com/itm/DC-Power-Mini-USB-5-Pin-to-5-5-x-2-1mm-Female-Jack-Adapter-Charging-Cable-15cm-/252846858848 I never heard about ripped off mini usb port
  10. uPEB (micro PEB) is my coming project. Sidecar rail for 2, 4 or 8 dedicated cards. Pass-thru so you can join together few rails or sidecar interfaces uPEB card dimensions are 60x100mm I am working now on hardest CC9900 card. HDC, RS232, PRINTER & TIPI will go faster
  11. I am not telling that nanoPEB is a bad product - idea is great, pcb made by auto-router tool not amaze me at all. Just trying to tell you how it works - old designs should be replaced by new or to evolve to stay on market.
  12. I remember, but i think that nanoPEB designer should do something with hardware compatibility. I get from my friend around 5 nanoPEBs, each looks different and each got other issues working alone.
  13. First of all you should remember that SAMS and nanoPEB are not made to work together - SAMS will collide with 32k RAM from nanoPEB. Maybe you should ask about redesigned nanoPEB to be compatible with jedimatt42 32k rampack & SAMS? I think you should wait for my coming uPEB project where you will be able to decide what cards should be present in your system configuration.
  14. In nanoPEB indeed can be hard (not impossible), but you can install adapter on SAMS or TIPI and plug nanoPEB as a last sidecar device. Next week i will show how it looks "in live" - boards added to my pending boardhouse order, should be shipped monday
  15. It seems many tipi users struggle without passthru edge connector, so i made an adapter edge connector - can be soldered direct into any sidecar expansion without edge connector (lowest budget, minimal soldering skills needed) adapter for barrel plug devices - plug & play adapter for usb powered devices - plug & play
  16. First view on assembled SAMS with mini USB connector 20pcs assembled for arcadeshopper.com. 7+10pcs are waiting for parcel pickup. 30pcs USB version left at EU stock. uPEB & CorComp 9900 FDC for uPEB soon
  17. TIPI & RAMpack32K parts you can order everywhere at one place for SAMS you cant. If you count cost of parts from your local distributors and you will find genuine MAPPER chip in total with shippings, customs and other costs you will be close to arcadeshopper webshop price anyway
  18. USB powered SAMS boards arrived \o/
  19. Small update - It passed Jedimatt42 expansion test, TIPI and Dungeons of Asgard works. - USB powered boards shipped from board house today
  20. While ago I told about it to Gregory. He doesnt have idea how it works here in EU. US citizens got 2.500USD declared value customs free limit not only 22EUR like we do
  21. I am assembling now first 10 units. In march I will make more - around 40 units batch
  22. If Gregory will agree I can send it to you from Hungary. Regular registered mail - 10EUR, GLS - 25EUR
  23. The USB version will look like this. The pitures from arcadeshopper.com site are only assembling stages of barrel plug PSU version
  24. It's not my fist PCB I've designed
  25. Hehe, I think he is sleeping and doesn't know yet that Sidecar SAMS passed the tests I think that on a days he will start pre-order or just put more detailed informations on his website
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