- if(a >= 0xA13004 && a < 0xA13040) {\r
- // dumb 12-in-1 or 4-in-1 banking support\r
- int len;\r
- a &= 0x3f; a <<= 16;\r
- len = Pico.romsize - a;\r
- if (len <= 0) return; // invalid/missing bank\r
- if (len > 0x200000) len = 0x200000; // 2 megs\r
- memcpy(Pico.rom, Pico.rom+a, len); // code which does this is in RAM so this is safe.\r
- return;\r
- }\r
-\r