SECTION 6
Conversions and Interfaces
6-96 PEN*KEY
R
6200/6300 Hand-Held Computer Programmer’s Reference Guide
INT 15h, Function AX = 5380h, Subfunction BH = 36h: Get Activity Mask
NORAPM
Returns the I/O activity mask settings.
This interrupt is a NORAND Proprietary
System interface.
On Entry:
AH = 53h
AL = 80h
BH = 36h
On Return:
If successful:
Carry = 0
AX = 0000h
BL = Activity mask 3 (As defined below)
CH = Activity mask 2 (As defined below)
CL = Activity mask 1 (As defined below)
Bit
Activity Mask 1 Activity Mask 2
Activity Mask 3
0
PC Card
Undefined
(Reserved)
1
Pen digitizer
Undefined
COM 3
2
Ethernet
Undefined
COM 4
3
VGA
Undefined
Internal BCR
4
COM 1
SCAMP
SST radio
5
Undefined
Touch screen
PC Card ATA
6
COM 2
Keyboard
(Reserved)
7
Undefined
Bus master
(Reserved)
If NOT successful:
Carry = 1
INT 15h, Function AX = 5380h, Subfunction BH = 37h: Main Battery Voltage
NORAPM
Returns the main battery voltage in millivolts.
This interrupt is a NORAND
Proprietary System interface.
On Entry:
AH = 53h
AL = 80h
BH = 37h
On Return:
If successful:
Carry = 0
DX = Millivolts
AX = FF00h
If NOT successful:
Carry = 1
DX = 0FFFFh
AH = 0
AL = Undefined
6. Conversions and
Interfaces
