Breakpoints And Program Stepping; Setting Break Points; Using A Break Point - Fujitsu MB2147-01 Application Note

4. Breakpoints and Program Stepping

How to Set Break Points and How to Use Single Steps
4.1

Setting Break Points

Each assembler line in the mixed mode display of the source code has a blue arrow and a green circle symbol:
In these line a breakpoint can be set by clicking into the circle. The symbol then turns to
4.2

Using a Break Point

Assume you want to examine the program in the example above. A good breakpoint would be just before calling
the wait-function. Therefore set the breakpoint to Address H'000C01E2.
=>(X)000C01E2: 9B044E20
=>( )000C01E6: D7DB
=>( )000C01E8: 0A01
=>( )000C01EA: 8BD0
=>( )000C01EC: A410
=>( )000C01EE: 8B0D
=>( )000C01F0: 1A01
=>( )000C01F2: E0F7
31:
32: }
000C01F4: 9F90
000C01F6: 0781
Now start execution (press "F5").
FR Family MB2198-01 Emulating and Debugging Installation Guide, Doc. No. 002-05223 Rev. *A
25:
26: while (1)
27: {
28: wait(20000);
29:
30: PDR1++;
}
LEAVE
LD
LDI:20 #04E20,R4
CALL \wait
DMOVB @001,R13
MOV R13,R0
ADD #1,R0
MOV R0,R13
DMOVB R13,@001
BRA 000C01E2
@R15+,RP
12