Mostek z80 - Page 33

2-11
,M 0,F(CR) < display "TEST" program
00 00 3E 00 3C 3C 2F 3C 3C 2F 18 F6 00 00 00 00 00 00
,S .!tCR)
< single-step thru program
PC ~' I IF BC DE HL DISASSEMBLY
IX IY SP
0000 FFA9 0041 FFFF FFF'F 0200 LD A,0
0002
00A9 0041 FFFF FFFF 0200 INC A
0003 0101 0041 FFFF FFFF 0200 INC A
0004 0201 0041 FFFF FFFF 0200 CPL
BFFF FFFF 01F0 7 uSee
BFFF FFFF 01F0 11 uSee 1CR)
BFFF FFFF 01F0 15 uSee lCR)
BFFF FFFF elF0 •
,B !iCR)
< set a software breakpoint
,E !!1CR)
<execute target program
SWBP ENCOUNTERED 15 uSee
PC AF I IF BC DE HL DISASSEMBLY
0004 0201 0041 FFFF FFFF 0200 CPL
,T 5,-4 (CR)
OFFS ADDR DB
-004 0000 3E
-003 0001 00
-002 0002 3C
-001 0003 3C
+000 0004 5B
,B C,A(CR)
< display history memory
DISASSEMBLY
TYPE
PAS----PA0
LD A,0 FETe 1 1111 1111
MRD
1 1111 1111
INC A FETe
1 1111 1111
INC
A
FETe 1 1111 1111
BREAKPOINT CODE FETe
1 1111 1111
<
clear all breakpoints
IX IY SP
BE'FF FFFF 01F0
PB8-----POO
1 1111 1111
1 1111 1111
1 1111 1111
1 1111 1111
1 1111 1111
,B
0,H(CR) < set a hardware breakpoint
< execute target program
,
HWBP ENCOUNTERED 7 uSee