| C64 ROM | Routines |
| Prev: EE97 | Up: Map | Next: EEA9 |
| EEA0 | AD 00 DD | LDA $DD00 | read VIA 2 DRA, serial port and video address | |
| EEA3 | 09 20 | ORA #%00100000 | mask xx1x xxxx, set serial data out low | |
| EEA5 | 8D 00 DD | STA $DD00 | save VIA 2 DRA, serial port and video address | |
| EEA8 | 60 | RTS | ||
| Prev: EE97 | Up: Map | Next: EEA9 |