SECTION 6
Conversions and Interfaces
6-94 PEN*KEY
R
6200/6300 Hand-Held Computer Programmer’s Reference Guide
INT 15h, Function AX = 5380h, Subfunction BH = 32h: Set Dock Port Control
NORAPM
Selects the port on the back of single docks used for RSĆ232 communications,
based on the value in register BL.
This interrupt is a NORAND Proprietary System
interface.
On Entry:
AH = 53h
AL = 80h
BH = 32h
BL = Port number
0 = Port A
1 = Port B
On Return:
If successful:
Carry = 0
AH = 0
AL = Undefined
If NOT successful:
Carry = 1
AH = Error Code
AL = Undefined
INT 15h, Function AX = 5380h, Subfunction BH = 33h: Get Activity Timeout
NORAPM
Returns the activity monitor timeout value for the timer indicated in BL.
This
interrupt is a NORAND Proprietary System interface.
On Entry:
AH = 53h
AL = 80h
BH = 33h
BL = 10h = Backlight timeout
0Fh = System timeout
07h = Idle timeout
On Return:
Carry = 0
AX = 0000h
DX = Timeout in seconds
6. Conversions and
Interfaces
