3 BIOS

3.1 About the BIOS
3.2 The input/output channels of the BIOS
3.3 Hooking into the reset vector
3.4 The system variables
3.5 The system vectors
3.6 BIOS error-messages
3.7 Cookie jar
3.8 VT-52 terminal
3.9 XBRA procedure
3.10 BSIM-BIOS-Extension
3.11 BIOS function list
3.12 BIOS Structures