Int 15H / Function B020H - Jumper Pin Status - Technologic Systems TS-3200 User Manual

TS-3200 User's Manual

Int 15h / Function B020h - Jumper Pin Status

This function returns the status of the option jumpers in register BX according to the list below.
ENTRY:
AX = B020h
EXIT:
CY = 0 (carry flag)
AX = 0
BX = Jumper Pin Status. If Bit X = 1, the jumper is installed.
BX Bit
Table 7 - Int15h/Function B020h register BX
return values
Jumper
0 JP1 Manufacturing Mode
1 JP2 Console Redirection
2 JP3 Write Enable Flash.
3 JP4 Reduced 386 Clock
4 JP5
Description
User definable
25
Technologic Systems
05/21/2009