Difference between revisions of "BIOS Functions"
From CPCWiki - THE Amstrad CPC encyclopedia!
| Line 17: | Line 17: | ||
* [[AMSDOS RSX Functions]] | * [[AMSDOS RSX Functions]] | ||
* [[AMSDOS Hidden RSX Functions]] | * [[AMSDOS Hidden RSX 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 | ||
Revision as of 17:27, 24 January 2010
Function Summary
Details on Functions
- BIOS Kernel Functions
- BIOS Kernel RSX Functions (Resident System Extensions)
- BIOS Kernel Timer/Event Functions
- BIOS Machine Pack
- BIOS Keyboard Functions
- BIOS Text Functions
- BIOS Graphics Functions
- BIOS Screen Functions
- BIOS Cassette (or Diskette) Functions
- BIOS Sound Functions
- AMSDOS RSX Functions
- AMSDOS Hidden RSX 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
