Functions (M)=Macro
| nuPiInit | Initialize PI |
| nuPiReadRom | Reads data from ROM |
| nuPiReadRomOverlay | Reads overlay segment from ROM |
| nuPiInitSram | Initialize PI handle for using SRAM |
| nuPiReadWriteSram | Read/write SRAM data |
| nuPiReadSram (M) | Read data from SRAM |
| nuPiWriteSram (M) | Write data to SRAM |