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.

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):
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.
(2) Entering/modifying data
Data at a specified address is rewritten by
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.
(4) Copying specified area
The content of a specified area is copied to
another area.