LisaList2

Advanced search  

News:

I've successfully built LOS from source!: https://lisalist2.com/index.php/topic,644.0.html

Pages: 1 [2]   Go Down

Author Topic: A Lisa Inside An FPGA  (Read 16291 times)

patrick

  • Sr. Member
  • ****
  • Karma: +92/-0
  • Offline Offline
  • Posts: 115
    • Patrick's Hardware Page
Re: A Lisa Inside An FPGA
« Reply #15 on: September 25, 2025, 03:15:20 pm »
The 6504 is a 6502 with some pins not connected. Both parts use the same silicon die. So you can use the 6502 core and ignore the upper address lines.
Logged

AlexTheCat123

  • Sr. Member
  • ****
  • Karma: +109/-1
  • Offline Offline
  • Posts: 383
Re: A Lisa Inside An FPGA
« Reply #16 on: September 25, 2025, 05:12:05 pm »
Quote from: patrick on September 25, 2025, 03:15:20 pm
The 6504 is a 6502 with some pins not connected. Both parts use the same silicon die. So you can use the 6502 core and ignore the upper address lines.

Yep, that's exactly what I'm doing!
Logged
Pages: 1 [2]   Go Up
« previous next »