BIOS Kernel Timer/Event Functions - Revision history

Esesci: /* Kernel Timer/Event Functions */ Correct the total bit length of two 16-bit registers :)

2023-05-03T23:05:53Z

Kernel Timer/Event Functions: Correct the total bit length of two 16-bit registers :)

← Older revision		Revision as of 23:05, 3 May 2023
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	BD07 KL_EVENT_ENABLE		BD07 KL_EVENT_ENABLE
	BD0A KL_DISARM_EVENT		BD0A KL_DISARM_EVENT
	BD0D KL_TIME_PLEASE ;out: hl=low, de=high (~~64bit~~, incremented at 300Hz)		BD0D KL_TIME_PLEASE ;out: hl=low, de=high (32 bits, incremented at 300Hz)
	BD10 KL_TIME_SET ;in: hl=low, de=high (~~64bit~~, incremented at 300Hz)		BD10 KL_TIME_SET ;in: hl=low, de=high (32 bits, incremented at 300Hz)
	[[Category:BIOS]]		[[Category:BIOS]]

MacDeath at 16:40, 19 December 2010

2010-12-19T16:40:56Z

← Older revision		Revision as of 16:40, 19 December 2010
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	BD0D KL_TIME_PLEASE ;out: hl=low, de=high (64bit, incremented at 300Hz)		BD0D KL_TIME_PLEASE ;out: hl=low, de=high (64bit, incremented at 300Hz)
	BD10 KL_TIME_SET ;in: hl=low, de=high (64bit, incremented at 300Hz)		BD10 KL_TIME_SET ;in: hl=low, de=high (64bit, incremented at 300Hz)
			[[Category:BIOS]]

Nocash: /* Interrupt Vectors */

2010-04-02T13:40:45Z

Interrupt Vectors

← Older revision		Revision as of 13:40, 2 April 2010
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	0038 300HZ INTERRUPT (RST7)		0038 300HZ INTERRUPT (RST7)
	003B EXT_INTERRUPT_VECTOR		003B EXT_INTERRUPT_VECTOR
	0066 GARBAGE (THERE'S NO NMI HANDLER IN ROM)		0066 GARBAGE (THERE'S NO [[NMI]] HANDLER IN ROM)

	== Kernel Timer/Event Functions ==		== Kernel Timer/Event Functions ==

Nocash: Created page with '== Interrupt Vectors == 0038 300HZ INTERRUPT (RST7) 003B EXT_INTERRUPT_VECTOR 0066 GARBAGE (THERE'S NO NMI HANDLER IN ROM) == Kernel Timer/Event Functions == B921 KL_POL…'

2010-01-24T21:53:58Z

Created page with '== Interrupt Vectors == 0038 300HZ INTERRUPT (RST7) 003B EXT_INTERRUPT_VECTOR 0066 GARBAGE (THERE'S NO NMI HANDLER IN ROM) == Kernel Timer/Event Functions == B921 KL_POL…'

New page

== Interrupt Vectors ==
0038 300HZ INTERRUPT (RST7)
003B EXT_INTERRUPT_VECTOR
0066 GARBAGE (THERE'S NO NMI HANDLER IN ROM)

== Kernel Timer/Event Functions ==
B921 KL_POLL_SYNCHRONOUS
B92A KL_SCAN_NEEDED_664 ;force ticker on next IRQ (664 and up only)
BCD7 KL_NEW_FRAME_FLY ;in: HL=kaffc, DE=proc,B=prio,C=ROMcfg ;\vsync
BCDA KL_ADD_FRAME_FLY ;in: HL=kaffc ; 50Hz/60Hz
BCDD KL_DELETE_FRAME_FLY ;in: HL=kaffc, out: CY=0=failed ;/
BCE0 KL_NEW_FAST_TICKER ;in: HL=kaftc, DE=proc,B=prio,C=ROMcfg ;\fast
BCE3 KL_ADD_FAST_TICKER ;in: HL=kaftc ; 300Hz
BCE6 KL_DELETE_FAST_TICKER ;in: HL=kaftc, out: CY=0=failed ;/
BCE9 KL_ADD_TICKER ;in: HL=katc, DE=count, BC=reload ;\50Hz div
BCEC KL_DELETE_TICKER ;in: HL=katc, out: DE=count, CY=0=fail ;/count
BCEF KL_INIT_EVENT
BCF2 KL_EVENT
BCF5 KL_SYNC_RESET
BCF8 KL_DEL_SYNCHRONOUS
BCFB KL_NEXT_SYNC
BCFE KL_DO_SYNC
BD01 KL_DONE_SYNC
BD04 KL_EVENT_DISABLE
BD07 KL_EVENT_ENABLE
BD0A KL_DISARM_EVENT
BD0D KL_TIME_PLEASE ;out: hl=low, de=high (64bit, incremented at 300Hz)
BD10 KL_TIME_SET ;in: hl=low, de=high (64bit, incremented at 300Hz)