DIGITAL-LOGIC MICROSPACE MSM286 Series Technical User's Manual page 73

DIGITAL-LOGIC AG
(BL) = 1 - Kill context
(DS:SI) = 32 bit linear address of the context header
On Return:
NC - successful
Carry if context cannot be killed
(BL) = 2 - Enter context
(DS:SI) = 32 bit linear address of the context header
On Return:
NC - successful
Carry if cannot enter context
(BL) = 3 - Exit the current context
On Return:
NC - successful
(BL) = 4 - Inform SuperState the current context incoming task is completed
On Return:
NC - successful
(BL) = 5 - Inform SuperState the current context outgoing task is completed
On Return:
NC - successful
(BL) = 6 - Get context header
(ES:DI) = Segment:Offset of context ID string (must be 8 bytes)
On Return:
NC - successful
(DS:SI) = 32 bit linear address of context header
Carry if the context cannot be found
(AH)=2Ah:
(BL) = 0 - Disable serial power down
On Return:
None.
(BL) = 1 - Enable serial power down
On Return:
None.
(BL) = 2 - Set serial timeout value
(CX) = Timeout value in seconds
On Return:
None.
(BL) = 3 - Get serial power status
On Return:
(AL) = Serial power down status
Serial Power Down functions.
73
MSM286 Manual V6.4