Epson S5U1C63000A User Manual

Page 159

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CHAPTER 8: DEBUGGER

S5U1C63000A MANUAL

EPSON

145

(S1C63 FAMILY ASSEMBLER PACKAGE)

(3) Rewriting specified area

An entire specified area is rewritten with specified data.

(4) Copying specified area

The content of a specified area is copied to another area.

(5) Monitoring memory

Four memory locations, each with area to store 4
consecutive words, can be registered as watch
data addresses. The registered watch data can be
verified in the [Register] window. The content of
this window is updated in real time at 0.5-second
intervals by the on-the-fly function. Addresses 0,
4, 8, and C are made the watch data addresses by
default.

The memory content displayed
at the left indicates data at a
specified address, and the one
displayed at the right indicates
4-word data at the high-order
address.

Monitor data

Operating registers

The following operations can be performed on registers:

Table 8.8.3.3 Commands/menu items to operate registers

Function

Command

Menu

Displaying registers

rd

[View | Register]

Modifying register values

rs

(1) Displaying registers

Register contents can be displayed in the [Register] or [Command]
window.
Registers: PC, A, B, X and [X], Y and [Y], F, SP1, SP2, EXT, and QUEUE

While the program is being executed, the PC address and F register are
updated in real time every 0.5 seconds by the on-the-fly function.

(2) Modifying register values

The contents of the above registers can be set to any desired value.
The register values can be directly modified on the [Register] window.

Displaying option data

Option data in the ICE option areas (function option data, segment option data, or melody data). Data
is displayed in the [Command] window in hexadecimal dump format.

Table 8.8.3.4 Command to display option data

Function

Command

Displaying option data

od

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