Td (Trace Data Display) - Epson S5U1C62000A Manual

Epson cmos 4-bit single chip microcomputer manual
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td
(trace data display)
Function
This command displays the trace information that has been sampled into the ICE's trace memory.
Format
(1) >td [<num>]
(2) >td
Start point ?: (ENTER from the latest) <num>
(Trace data is displayed)
>
<num>: Start pointer of trace data; decimal (from 0 to 2,730)
Display
The following lists the contents of trace information:
Loc:
Trace cycle number (decimal)
The last information taken into the trace memory becomes 0000.
CODE:
Fetched code (hexadecimal) and unassembled content (mnemonic)
PC:
PC address (hexadecimal)
A, B, X, Y: Values of A, B, X, Y registers (hexadecimal)
IDZC:
Values of I, D, Z and C flags (binary) after cycle execution
MemOP:
Read/write operation (denoted by R or W at the beginning of data), accessed data
memory address (hexadecimal), and data (hexadecimal)
OtherOP: Interrupt process: INT1 (stack), INT2 (vector fetch)
(1) When [Trace] window is opened:
When the td command is input without <num>, the [Trace] window redisplays the latest data; when
the td command is input with <num>, the trace data starting from <num> is displayed in the [Trace]
window.
The display contents of the [Trace] window is updated after an execution of the target program.
All trace data can be displayed by scrolling the window.
S5U1C62000A MANUAL
(S1C60/62 FAMILY ASSEMBLER PACKAGE)
(direct input mode)
(guidance mode)
EPSON
CHAPTER 9: DEBUGGER
205

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