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# References — Quick Lookup Tables

Condensed reference tables for frequently needed constants, register addresses, LVO offsets, and error codes.

## Section Index

| File | Description |
|---|---|
| [custom_chip_registers.md](custom_chip_registers.md) | Complete custom chip register map ($DFF000–$DFF1FE) |
| [exec_lvo_table.md](exec_lvo_table.md) | exec.library LVO offset table |
| [dos_lvo_table.md](dos_lvo_table.md) | dos.library LVO offset table |
| [error_codes.md](error_codes.md) | DOS error codes, Exec device errors, trackdisk errors, Intuition errors |