Epson S5U1C62000A - Manual (Page 171)

S5U1C62000A MANUAL EPSON 159
(S1C60/62 FAMILY ASSEMBLER PACKAGE)
CHAPTER 9: DEBUGGER
pf
(program memory fill)
Function
This command rewrites the contents of the specified program memory area with the specified code.
Format
(1) >pf
↵
(direct input mode)
(2) >pf
↵
(guidance mode)
Start address ?
↵
End address ?
↵
Fill code ?
↵
>
: Start address of specified range; hexadecimal or symbol (IEEE-695 format only)
: End address of specified range; hexadecimal or symbol (IEEE-695 format only)
: Write code; hexadecimal (valid operation code of S1C62)
Condition: 0
≤
address1
≤
address2
≤
last program memory address, 0
≤
code
≤
0xfff
Examples
Format (1)
>pf 200 2FF FFB
↵
... Fills the area from address 0x200 to address 0x2ff with 0xffb.
Format (2)
>pf
↵
Start address ? 200
↵
... Start address is input.
End address ? 2ff
↵
... End address is input.
Fill code ? fff
↵
... Code is input.
>
∗
Command execution can be canceled by entering only the [Enter] key and nothing else.
Notes
• The addresses specified here must be within the range of the program memory area available with
each microcomputer model.
An error results if the input one is not a hexadecimal number or not a valid symbol.
Error : invalid value.
An error results if the limit is exceeded.
Error : Program address out of range.
• An error results if the start address is larger than the end address.
Error : end address < start address.
• When the contents of the program memory is modified using the pf command , the contents of the
[Source] window are updated automatically.
• Although the contents of the unassemble display are modified by rewriting code, those of source
display remain unchanged.
GUI utility
None