HP 64700 User Manual page 47

U>tp -b 10
U>t
Emulation trace started
U>tl
Line addr,H 8018x mnemonic,H
----- ------ ------------------------------------
-11 00444
-10 00443 INSTRUCTION--opcode unavailable
-9 00446
-8 00448
-7 006fc
-6 00448 MOV ES:BYTE PTR 0500H[DI],BL
-5 00449
-4 0044a
-3 0044c
-2 0044e
-1 00450
0 005c2
1 0044d RET
2 006fc
3 00446
4 00448
5 00446 JMP SHORT 040fH
6 0044a
7 0040f
8 00410
9 0040f MOV AL,BH
U>
appear before the trigger in the trace and reissuing the trace will result
in the trace list which follows.
0002H, opcode fetch
c7ebH, opcode fetch
8826H, opcode fetch
0446H, mem write
009dH, opcode fetch
c305H, opcode fetch
6db8H, opcode fetch
264eH, opcode fetch
xx75H, mem write
0446H, mem read
c7ebH, opcode fetch
8826H, opcode fetch
009dH, opcode fetch
8axxH, opcode fetch
25c7H, opcode fetch
Notice that the top of the trace is not exactly 10 lines before the trigger.
The actual trigger position is within + /- 1 state of the number specified
if counting states or time; otherwise, the actual trigger position is within
+ /- 3 states of the number specified.
count,R seq
--------- ---
--- .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0 .
0 +
0 .
0 .
0 .
0 .
0 .
0 .
1 .
0 .
1 .
Getting Started 2-31