client/trunk/anago/nintendo_unrom.af

   1 board <- {
   2         mappernum = 2, vram_mirrorfind = true, ppu_ramfind = false,
   3         cpu_rom = {
   4                 size_base = 1 * mega, size_max = 2 * mega,
   5                 banksize = 0x4000
   6         },
   7         ppu_rom = {
   8                 size_base = 0, size_max = 0,
   9                 banksize = 0x2000
  10         }
  11 };
  12
  13 function cpu_dump(d, pagesize, banksize)
  14 {
  15         for(local i = 0; i < pagesize - 1; i += 1){
  16                 cpu_write(d, 0x8000, i);
  17                 cpu_read(d, 0x8000, banksize);
  18         }
  19         cpu_read(d, 0xc000, banksize);
  20 }
  21
  22 /*
  23 UNROM/UOROM programming notice
  24 command address supports A10-A0 device. A14-A0 is not supported!
  25 */
  26 function program_initalize(d, cpu_banksize, ppu_banksize)
  27 {
  28         cpu_write(d, 0x8000, 0);
  29         cpu_command(d, 0, 0x8000, cpu_banksize);
  30         cpu_command(d, 0x02aa, 0xc000, cpu_banksize);
  31         cpu_command(d, 0x0555, 0xc000, cpu_banksize);
  32 }
  33
  34 function cpu_transfer(d, start, end, cpu_banksize)
  35 {
  36         for(local i = start; i < end - 1; i += 1){
  37                 cpu_write(d, 0xe000, i);
  38                 cpu_program(d, 0x8000, cpu_banksize);
  39         }
  40         cpu_program(d, 0xc000, cpu_banksize);
  41 }
  42
  43 function ppu_transfer(d, start, end, ppu_banksize)
  44 {
  45 }