| Interrupt Source | Abbreviation | RCX Vector Table Address |
| Run button, Interrupt Request 0 | IRQ0 | 0xfd94 |
| OnOff button, Interrupt Request 1 | IRQ1 | 0xfd96 |
| 16-bit Timer - Input Capture A | ICIA | 0xfd9a |
| 16-bit Timer - Input Capture B | ICIB | 0xfd9c |
| 16-bit Timer - Input Capture C | ICIC | 0xfd9e |
| 16-bit Timer - Input Capture D | ICID | 0xfda0 |
| 16-bit Timer - Output Compare A | OCIA | 0xfda2 |
| 16-bit Timer - Output Compare B | OCIB | 0xfda4 |
| 16-bit Timer - Overflow | FOVI | 0xfda6 |
| 8-bit Timer 0 - Compare Match A | CMI0A | 0xfda8 |
| 8-bit Timer 0 - Compare Match B | CMI0B | 0xfdaa |
| 8-bit Timer 0 - Overflow | OVI0 | 0xfdac |
| 8-bit Timer 1 - Compare Match A | CMI1A | 0xfdae |
| 8-bit Timer 1 - Compare Match B | CMI1B | 0xfdb0 |
| 8-bit Timer 1 - Overflow | OVI1 | 0xfdb2 |
| Serial Receive Error | ERI | 0xfdb4 |
| Serial Receive End | RXI | 0xfdb6 |
| Serial TDR Empty | TXI | 0xfdb8 |
| Serial TSR Empty | TEI | 0xfdba |
| A/D Conversion End | ADI | 0xfdbc |
| Watchdog Timer Overflow | WOVF | 0xfdbe |