COLE-2

COLE-2 is the second in my line of home-brew retro computers.

Specifications

  • 65C816 CPU @ 5 MHz
  • 1 MB of RAM
  • 512 KB Flash ROM
  • 65C22 VIA
  • SPI65/B hardware SPI
  • 28L92 Dual UART
  • TinyFPGA for VGA video
    • 80×25 text
      • 16 foreground and 8 backgound colors
      • Hardware blink and cursor
      • Hardware vertical scrolling
    • 320×200 bitmapped graphics
      • 1 bpp
      • 2 colors from palette of 16 for every 8×8 pixel block
  • ATmega328 for PS/2 keyboard

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