Reference cards
XIO commands |
Code | Operation |
3 | Open |
5 | Get record |
7 | Read a block of 255 bytes |
8 | Put record |
9 | Put record |
11 | Write a block of 255 bytes |
12 | Close |
13 | Status request |
17 | Draw line |
18 | Fill |
32 | Rename |
33 | Delete |
34 | Create directory (MyDOS) |
34 | Lock disk (SpartaDOS 2.3/3.2) |
35 | Lock file |
36 | Unlock file |
37 | Point |
38 | Note |
39 | Get file length (SpartaDOS) |
40 | Load binary file |
41 | Save binary file (Atari DOS, SparatDOS 2.3/3.2) |
41 | Change directory (MyDOS) |
42 | Create directory (SpartaDOS) |
43 | Delete directory (SpartaDOS) |
44 | Change directory (SpartaDOS) |
45 | Set boot file (SpartaDOS) |
46 | Unlock disk (SpartaDOS 2.3/3.2) |
49 | Set file attributes (SpartaDOS X) |
253 | Format single density (DOS 2.5) |
254 | Format disk (default format) |
Practical uses
- XIO 5, 7, 9, 11 article from Compute!'s First Book of Atari
- XIO 18 article from Compute!'s Second Book of Atari Graphics