HP 8153A - Page 200

10
Example 5
Description
Line No.
10 to 50 Declarations and Initializations. i
60
Set up the status enable registers. i
70 to 250 Set up the display.
260 Set up for the main program loop. ^
270
Enable the interrupt.
280 to 330 The main program loop, take in a command and send it to the
instrument.
340 to 680 The interrupt service routine.
340 Make a serial poll to get the contents of the Status Byte.
390 to 560
Look at each bit of the register.
410 to 500 This part looks after a bit if it is set.
420 to 430 Display the set bit.
440 to 500
Check to see if it is the MAV bit, and if it is, get the contents of
the output queue and display them.
520
Display the bit if it is not set.
530 to 550 Set up for the next bit. 1
570 to 590 Read the Standard Event Status register and set up to display
its contents.
610 to 660
Read a value from the error queue and display it, until the
queue is empty.
660 to 670
Clear the status and enable the interrupt again.
10-12 Remote Operation - Programming Examples