Xycom XVME-678 Manual page 116

Chapter 5 - XVME BIOS Functions
5.4 AUXILIARY NON-MASKABLE INTERRUPT (ANMI) FUNCTIONS
The ANMI group consists of VMEbus signals BERR, SYSFAIL, ACFAIL, and the front panel Abort
switch. Any of these signals can be configured to cause a Non-Maskable Interrupt (NMI) or an interrupt
on IRQlO. The functions in this group can be used to configure and reset the ANMls. Sections 4.4.2 and
4.5 contain more information about AN MIs .
5.4.1 Get ANMI Group Configuration
This function returns whether the ANMls are configured to generate interrupts on NMI or IRQlO.
Int ISh
Function AFH
Call With:
Returns:
Subfunction
20
AH
=
AFH
AL
=
20H
If error: Carry Flag Set
If successful:
5-12
AH
=
Error Code
DI
=
"XY"
Carry Flag Clear
AH
=
0
DI
=
"XY"
BX
=
Current ANMI group configuration
Bit 0 0 - ANMI to use NMI
1 ANMI to use IRQI0
Bit 7 0 ANMI group disabled
1 ANMI group enabled