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6 Results for "6502"

  • What do you think of this weird ALU Design?

  • http://www.6502.org/users/dieter/a4/a4_7.htmWhat are advantages/disadavantages of this weird design?Is this the way to get the most functionality per logic gate out of an 1 bit slice CPU? And are there limitations with this design if I want to use it...
  • OSI 300 Remake board files?

  • I've spent the last couple hours reading about the OSI 300, a "Computer trainer" from the mid 70's. You can find some info on it here:http://web.archive.org/web/20150612170424/http://retro.hansotten.nl/sample-page/6502-sbc/osi-model-300-computer-trainer/A...
  • Adding images in project logs not working anymore

  • I used to be able to add images to my project logs, but recently I have been unable to do that. Today I tried several different formats, resolutions and file sizes to no avail. It is possible to upload the same images as a background image without problem.This...
  • A Little Help Doing Address Decoding

  • Hello!I am designing the memory map for my project here: https://hackaday.io/project/98837-8-bit-portable-internet-enabled-computerI am using the Atari TIA as the video chip, which I am mapping to the 6502's address space.This is what the memory...