Difference between revisions of "BIOS Functions"

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* [[Media:The Amstrad CPC Firmware Guide.txt|The Amstrad CPC Firmware Guide]] - original txt version
 
* [[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:CPC firmware.pdf|The Amstrad CPC Firmware Guide]] - decadent pdf version
 +
* [[Media:Schneider CPC464 Firmware Handbuch.pdf|Schneider CPC464 Firmware Handbuch] (german)
 
* [[Soft968: CPC 464/664/6128 Firmware]] - official firmware specs
 
* [[Soft968: CPC 464/664/6128 Firmware]] - official firmware specs
 
[[Category:BIOS]]
 
[[Category:BIOS]]

Revision as of 10:24, 5 January 2019

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