Epson S5U1C62000A Manuel D’Utilisation
144
EPSON
S5U1C62000A MANUAL
(S1C60/62 FAMILY ASSEMBLER PACKAGE)
CHAPTER 9: DEBUGGER
9.8.3 Displaying and Modifying Program, Data, and Register
The debugger has functions to operate on the program memory, data memory, and registers. Each
memory area is set to the debugger according to the map information that is given in a parameter file.
memory area is set to the debugger according to the map information that is given in a parameter file.
Operating on program memory area
The following operations can be performed on the program memory area:
Table 9.8.3.1 Commands to operate on program memory
Function
Command
Entering/modifying program code
pe
In-line assemble
as
Rewriting specified area
pf
Copying specified area
pm
(1) Entering/modifying program code
The program code at a specified address is modified by entering hexadecimal data.
(2) In-line assemble
The program code at a specified address is modified by entering a mnemonic code.
(3) Rewriting specified area
An entire specified area is rewritten with specified code.
(4) Copying specified area
The content of a specified area is copied to another area.
Operating on data memory area
The following operations can be performed on the data memory areas (RAM, display memory, I/O
memory):
memory):
Table 9.8.3.2 Commands/menu item to operate on data memory
Function
Command
Menu
Dumping data memory
dd
[View | Data Dump]
Entering/modifying data
de
–
Rewriting specified area
df
–
Copying specified area
dm
–
(1) Dumping data memory
The contents of the data memory are displayed
in hexadecimal dump format. If the [Data]
window is opened, the contents of the [Data]
window are updated; if not, the contents of the
data memory are displayed in the [Command]
window.
in hexadecimal dump format. If the [Data]
window is opened, the contents of the [Data]
window are updated; if not, the contents of the
data memory are displayed in the [Command]
window.
(2) Entering/modifying data
Data at a specified address is rewritten by
entering hexadecimal data. Data can be directly
modified on the [Data] window.
entering hexadecimal data. Data can be directly
modified on the [Data] window.
(3) Rewriting specified area
An entire specified area is rewritten with
specified data.
specified data.
(4) Copying specified area
The content of a specified area is copied to
another area.
another area.