
How to install and use :

iceprog icebreaker.bin
iceprog -o 1M mecrisp-quintus-icebreaker-with-disassembler.bin
./terminal

Memory map:

$00000000 - $00000FFF:  4 kb RAM
$00001000 - $0000AFFF: 40 kb RAM, containing mirrored Flash contents
$00100000 - $00200000: SPI Flash memory, slow.

IO Registers:

  $20000010: PORTA IN
  $20000020: PORTA OUT
  $20000040: PORTA DIR
  $20000080: LEDs

  $20000100: PORTB IN
  $20000200: PORTB OUT
  $20000400: PORTB DIR

  $20001000: PORTC IN
  $20002000: PORTC OUT
  $20004000: PORTC DIR

  $20010000: UART RX / TX
  $20020000: Random, TX Flag, RX Flag
  $20040000: Cycle counter
