HP Vectra Technical Reference Manual page 368

40:071 H
01 S40_SYS_BREALFLAG
40 :072
H
02 S40_SYS_RESET_FLAG
,. 8.2.10 Hard Disc Data Area
System break request flag
System reset flag
This area is used by the INT 13H fixed disc driver to store current information about the fixed disc
controller and status.
40:074H
01
S40_FD_STATUS Hard disc status of last Int 13H
operation
40:075H
01
S40_FD_COUNT
Number of hard discs present
40:076H
01 S40_FD_CONTROL Copy of hard disc controller register
40:077H
01
S40_FD_PORT_OFFSET Hard disc port offset
8.2.11 Printer Timeout Counters
These tables contam timeout counts for the parallel and serial ports. The default value for the
parallel printer port is 14H while the serial port is 01 H.
40:078H
01 S40_PRINT_TIMEOUT1 Parallel port 1 timeout count
40:079H
01 S40_PRINT_TIMEOUT2 Parallel port 2 timeout count
40:07AH
01 S40_PRINT_TIMEOUT3
Parallel port 3 timeout count
40:07BH
01 S40_PRINT_TIMEOUT4 Parallel port 4 timeout count
40:07CH
01 S40_RS232_TIMEOUT1
Serial port 1 timeout count
40:07DH
01 S40_RS232_TIMEOUT2
Serial port 2 timeout count
40:07EH
01 S40_RS232_TIMEOUT3
Serial port 3 timeout count
40:07FH
01 S40_RS232_TIMEOUT4
Serial port 4 timeout count
Memory Map
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