Difference between revisions of "BIOS Functions"

From CPCWiki - THE Amstrad CPC encyclopedia!
Jump to: navigation, search
(Other Information)
 
(5 intermediate revisions by 3 users not shown)
Line 27: Line 27:
 
* [[BIOS Overall Memory Map]]
 
* [[BIOS Overall Memory Map]]
 
* [[AMSDOS Memory Map]]
 
* [[AMSDOS Memory Map]]
 +
 +
== Other Information ==
 +
 +
* [[Media:The Amstrad CPC Firmware Guide.txt|The Amstrad CPC Firmware Guide]] - original txt version
 +
* [[Media:CPC firmware.pdf|The Amstrad CPC Firmware Guide]] - decadent pdf version
 +
* [[Media:System vectors Complete list(6128)-ENG-.pdf|System vectors complete list]] for Amstrad CPC 6128
 +
* [[Media:Schneider CPC464 Firmware Handbuch.pdf|Schneider CPC464 Firmware Handbuch]] - german version of The Amstrad CPC Firmware Guide
 +
* [[Soft968: CPC 464/664/6128 Firmware]] - official firmware specs
 +
[[Category:BIOS]]

Latest revision as of 17:17, 26 June 2024

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

Other Information