| C64 ROM | Routines |
| Prev: E9E0 | Up: Map | Next: E9FF |
| E9F0 | BD F0 EC | LDA $ECF0,X | get the start of line low byte from the ROM table | |
| E9F3 | 85 D1 | STA $D1 | set the current screen line pointer low byte | |
| E9F5 | B5 D9 | LDA $D9,X | get the start of line high byte from the RAM table | |
| E9F7 | 29 03 | AND #%00000011 | mask 0000 00xx, line memory page | |
| E9F9 | 0D 88 02 | ORA $0288 | OR with the screen memory page | |
| E9FC | 85 D2 | STA $D2 | save the current screen line pointer high byte | |
| E9FE | 60 | RTS | ||
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