| C64 ROM | Routines |
| Prev: FA60 | Up: Map | Next: FB97 |
| FB8E | A5 C2 | LDA $C2 | get I/O start address high byte | |
| FB90 | 85 AD | STA $AD | set buffer address high byte | |
| FB92 | A5 C1 | LDA $C1 | get I/O start address low byte | |
| FB94 | 85 AC | STA $AC | set buffer address low byte | |
| FB96 | 60 | RTS | ||
| Prev: FA60 | Up: Map | Next: FB97 |