Difference between revisions of "BIOS Functions"

From CPCWiki - THE Amstrad CPC encyclopedia!
Jump to: navigation, search
Line 1: Line 1:
== Function Summary ==
+
== BIOS Function Summary ==
  
 
* [[BIOS Function Summary]]
 
* [[BIOS Function Summary]]
  
== Details on Functions ==
+
== Details on BIOS Functions ==
  
 
* [[BIOS Kernel Functions]]
 
* [[BIOS Kernel Functions]]
Line 18: Line 18:
 
* [[AMSDOS Hidden RSX Functions]]
 
* [[AMSDOS Hidden RSX Functions]]
  
== Reserved CPU Registers ==
+
== BIOS Reserved CPU Registers ==
 
   AF'  Reserved for Interrupts (A=old C', CY=External IRQ Flag)
 
   AF'  Reserved for Interrupts (A=old C', CY=External IRQ Flag)
 
   BC'  Reserved for Gate Array (BC=7F8xh, LSBs=ROM enable/video mode)
 
   BC'  Reserved for Gate Array (BC=7F8xh, LSBs=ROM enable/video mode)
 
   DE'  Reserved for BIOS
 
   DE'  Reserved for BIOS
 
   HL'  Reserved for BIOS
 
   HL'  Reserved for BIOS
 +
 +
== BIOS Memory Maps ==
 +
* [[BIOS Overall Memory Map]]
 +
* [[AMSDOS Memory Map]]

Revision as of 17:43, 24 January 2010

BIOS Function Summary

Details on BIOS Functions

BIOS 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

BIOS Memory Maps