Mixerton Flash Loader Instructions


The value 0x1234 must be stored at 0x1FFF0 for the
unit to automatically enter the loaded image. Also
there must be no grounding link on bit 0 of port 5.


  if (*((short int *)CODE_FLAG_PLACE)==CODE_FLAG)
    {
      loaded_image();
    }

mixflash.h:#define CODE_FLAG       0x1234
mixflash.h:#define CODE_FLAG_PLACE 0x01FFF0

The loaded image is entered at address 0x8000.

It can also be entered manually from the mymon prompt using
mymon: go 8000



The flash loader commands supported are:
   m      enter monitor
   s      loaded image checksum
   v      version number
   :      flash program
   ER     erase
   ER+    erase verbose
   M      fast download to DIL28 RAM followed by execute

