
9. C-PROGRAM MEMORY DISPLAY
AND DEBUG FUNCTION
B–61863E–1/06
APPLICATION
PROGRAMMING GUIDE
434
When a break occurs according to the break conditions set on the
parameter screen, BRK blinks at the bottom-right of the PMC display
screen. The break-point No. (BP1 to BP4) is displayed in reverse video
at the bottom of the debug function screen.
To display dump data when a break occurs, press the [D.DUMP] soft key
on the parameter screen, then select the appropriate dump data display
screen by pressing the [BRK.NO] key.
Items displayed are as follows:
(1) REGISTER
Displays the contents at the CPU registers at the time that the break
occurred.
(2) MEMORY
Displays the contents at the dump data addresses specified on the
parameter screen.
When all of the data does not fit on a single screen, use the <PAGE↑>
<PAGE↓> or <↑> <↓> keys to display the rest of the data.
PMC DEBUG (DUMP) MONIT RUN
BREAK POINT NO.1(0000:00000000)
REGISTER
EAX=00000000 EBX=00000000 ECX=00000000
EDX=00000000 ESI=00000000 EDI=00000000
EBP=00000000 ESP=00000000 EIP=00000000
DS=0000 ES=0000 FS=0000 GS=0000
SS=0000 CS=0000 EFLAGS=00000000
CONTENS OF MEMORY
01 0000:00000000 00000000 00000000
02 0000:00000000 00000000 00000000
03 0000:00000000 00 00 00 00 00 00 00 00
04 0000:00000000 0000 0000 0000 0000
>
[ D.PRM ][ BRK.NO ][ ][ ][ ]
Fig.9.3.4 Dump Data Display Screen
The parameters and dump data used by the debug function are written in
non-volatile memory so that they are not lost even if the power goes off.
By setting keep-relay K18/K901 bit1 = 1 and setting break condition
parameters beforehand, break-point processing can be performed
automatically immediately after power-on (processing is the same as if
the [EXEC] soft key were pressed).
9.3.4
Dump Data Display
Screen
9.3.5
Setting the Automatic
Debug Function at
Power-On