|
|
Copyright 1991 David Jurgens |
INT 70 - Real Time Clock Interrupt (XT 286,AT,PS/2)
- called 1024 times per second for periodic and alarm functions
- decrements a DWORD counter by 976μ sec (1/1024)
- when DWORD reaches zero, bit 7 of designated wait flag is set
- if alarm was enabled by INT 1A,6, INT 4A is called when
counter reaches zero to activate alarm handler
- not available in model 30 PS/2
- see INT 15,83 INT 15,86
|
|
| Esc or Alt-X to exit |
int 70 |
Home/PgUp/PgDn/End ←↑↓→ |