# Chapter
1 Bibliography
2 Primer on interrupts
3 Major uses of each interrupt
4 CMOS RAM data bytes
5 APIs available through FAR CALLs
6 Glossary of terms abbreviations and acronyms
7 Format of the BIOS data area and other memory regions
8 Model-Specific Registers
9 Recent and undocumented CPU instructions
Ports
10 I/O ports 0000h-013Fh
11 I/O ports 0140h-0AD5h
12 I/O ports 0AD6h-FFFFh
Interrupts
13 INT 00 through INT 10/BE
14 INT 10/BF through INT 15/0F
15 INT 15/10 through INT 15/E7
16 INT 15/E8 through INT 1A/B0
17 INT 1A/B1 through INT 1F
18 INT 20 through INT 21/43
19 INT 21/44 through INT 21/5E
20 INT 21/5F through INT 21/E2
21 INT 21/E3 through INT 21/F1
22 INT 21/F2 through INT 25
23 INT 26 through INT 2F/15
24 NT 2F/16 through INT 2F/79
25 INT 2F/7A through INT 2F/D9
26 INT 2F/DA through INT 50
27 INT 51 through INT 61
28 INT 62 through INT 6A
29 INT 6B through INT 91
30 INT 92 through INT FF