social.solarpunk.au

social.solarpunk.au

alright the 6502 thingo is going ahead.

i purchased the following

  • 2 x MC6847 video display generators (keeping a spare on hand)
  • 1 x T48 (TL866 compatible??) EEPROM programmer
  • large amount of 74LS00 NANDs

i already have:

  • 2 x 61256 32K SRAMs
  • 1 x AT28C256 32K EEPROM
  • 1 x ACIA
  • 1 x VIA

-*-

links:

https://pmig96.wordpress.com/2020/07/15/mc6847-test-circuit/

https://github.com/adumont/hb6502?tab=readme-ov-file#memory-map

-*-

memory map:

addresscomponent
$0000-$3FFFRAM (16KB)
$4200-$4203ACIA
$6000-$600FVIA
$8000-$FFFFROM (32KB)

-*-

honourable mention:

https://awsh.org/homebrew-6502-computer-part-1/

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