Difference between revisions of "BIOS Functions"

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* [[BIOS Overall Memory Map]]
 
* [[BIOS Overall Memory Map]]
 
* [[AMSDOS Memory Map]]
 
* [[AMSDOS Memory Map]]
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== Other Information ==
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* [[Media:The Amstrad CPC Firmware Guide.txt|The Amstrad CPC Firmware Guide]] - original txt version
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* [[Media:CPC firmware.pdf|The Amstrad CPC Firmware Guide]] - decadent pdf version

Revision as of 11:00, 8 March 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

Other Information