Liste der Filetypen von ProDOS und SOS
# Liste der Filetypen von ProDOS und SOS

| Byte | internes Kürzel | Beschreibung | Betriebssystem |
| $00 | | Typenloses File | ProDOS/SOS |
| $01 | BAD | Bad-Block-Datei | ProDOS/SOS |
| $02 | PCD | Pascal-Code-Datei | SOS |
| $03 | PTX | Pascal-Text-Datei | SOS |
| $04 | TXT | Textdatei | ProDOS/SOS |
| $05 | PDA | Pascal-Daten-Datei | SOS |
| $06 | BIN | Binärfile | ProDOS/SOS |
| $07 | FNT | Font file | SOS |
| $08 | FOT | Graphic screen file (Fotofile) | ProDOS/SOS |
| $09 | BA3 | Business-BASIC Programm | SOS |
| $0A | DA3 | Business-BASIC Datendatei | SOS |
| $0B | WPF | Word Processor file | SOS |
| $0C | SOS | SOS system file | SOS |
| $0D | | – |
| $0E | | – |
| $0F | DIR | Subdirectory | ProDOS/SOS |
| $10 | RPD | RPS data file | SOS |
| $11 | RPI | RPS index file | SOS |
| $12 | AFD | AppleFile discard file | SOS |
| $13 | AFM | AppleFile model file | SOS |
| $14 | AFR | AppleFile report format file | SOS |
| $15 | SCL | Screen library file | SOS |
| $16 | | – |
| $17 | | – |
| $18 | | – |
| $19 | ADB | AppleWorks-Datenbank | ProDOS |
| $1A | AWP | AppleWorks-Textdatei | ProDOS |
| $1B | ASP | AppleWorks-Rechenblatt | ProDOS |
| $1C | | ChartWorks-Chartdatei | ProDOS |
| $1D | | ChartWorks-Chart-Graphic (MAIN) | ProDOS |
| $1E | | ChartWorks-Chart-Graphic (AUX) | ProDOS |
| $1F | | – |
| $20 | | – |
| $21 | | ThinkWorks-File | ProDOS |
| $22 | | ThinkWorks-File | ProDOS |
| $B0 | SRC | Quelltext | ProDOS 16 |
| $B1 | OBJ | Objektcode | ProDOS 16 |
| $B2 | LIB | | ProDOS 16 |
| $B3 | S16 | ProDOS 16-Systemdatei | ProDOS 16 |
| $B4 | RTL | | ProDOS 16 |
| $B5 | EXE | | ProDOS 16 |
| $B6 | STR | | ProDOS 16 |
| $B7 | | – |
| $B8 | NDA | New Desk Accessory | ProDOS 16 |
| $B9 | CDA | Classic Desk Accessory | ProDOS 16 |
| $BA | TOL | | ProDOS 16 |
| $BB | | | |
| $BC | | | |
| $BD | | | |
| $BE | | | |
| $BF | | | |
| $C0 | | Von Deluxe Paint benutzt u. a. | ProDOS 16 |
| $C1 | | Paintworks Plus Screen-Type File | ProDOS 16 |
| $C2 | | Paintworks Plus animation file | ProDOS 16 |
| $C3 | | | |
| $C4 | | | |
| $C5 | | | |
| $C6 | | | |
| $C7 | | | |
| $C8 | | ProDOS 16-Fontfile | ProDOS 16 |
| $E2 | DTS | | ProDOS 16 |
| $EF | PAS | Pascal-Quelltext | ProDOS |
| $F0 | CMD | Befehlsdatei | ProDOS |
| $F1 | | benutzerdefiniert |
| $F2 | | benutzerdefiniert |
| $F3 | | benutzerdefiniert |
| $F4 | MAC | von ASCII-Express-Pro benutzt | ProDOS |
| $F5 | | benutzerdefiniert |
| $F6 | | benutzerdefiniert |
| $F7 | | benutzerdefiniert |
| $F8 | LNK | Link-File für den Merlin-Pro | ProDOS |
| $F9 | P16 | ProDOS 16-File | ProDOS 16 |
| $FA | INT | Integer BASIC Programm | ProDOS |
| $FB | IVR | Integer-Variablendatei | ProDOS |
| $FC | BAS | Applesoft BASIC Programm | ProDOS |
| $FD | VAR | Applesoft-Variablendatei | ProDOS |
| $FE | REL | Relokatives Maschinenprogramm | ProDOS |
| $FF | SYS | ProDOS Systemdatei | ProDOS |