Last modified on 24 January 2010, at 18:27

BIOS Functions

Revision as of 18:27, 24 January 2010 by Nocash (Talk | contribs)

Function Summary

Details on Functions

Reserved CPU Registers

 AF'   Reserved for Interrupts (A=old C', CY=External IRQ Flag)
 BC'   Reserved for Gate Array (BC=7F8xh, LSBs=ROM enable/video mode)
 DE'   Reserved for BIOS
 HL'   Reserved for BIOS