Changes

Jump to: navigation, search

BIOS Kernel Timer/Event Functions

1,236 bytes added, 21:53, 24 January 2010
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…'
== 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)
6,388
edits