CHAPTER 8: DEBUGGER

dm (data memory move)

Function

This command copies the contents of the specified data memory area to another area.

 

Format

 

 

(1)

>dm <address1> <address2> <address3>

(direct input mode)

(2)

>dm

(guidance mode)

Start address ? <address1>End address ? <address2>Destination address ? <address3>

>

<address1>: Start address of source area to be copied from; hexadecimal or symbol (IEEE-695 format only)

<address2>: End address of source area to be copied from; hexadecimal or symbol (IEEE-695 format only)

<address3>: Address of destination area to be copied to; hexadecimal or symbol (IEEE-695 format only)

 

Condition: 0 address1

address2

0xffff, 0 address3 0xffff

 

 

 

 

 

 

Examples

 

 

 

Format (1)

 

 

 

>dm 200 2ff 280

... Copies data within the range from address 0x200 to address 0x2ff

 

 

 

to the area from address 0x280.

 

Format (2)

 

 

 

>dm

 

 

 

Start address ? 200

 

... Source area start address is input.

 

End address ? 2ff

 

... Source area end address is input.

 

Destination address 280

... Destination area start address is input.

>

Command execution can be canceled by entering only the [Enter] key and nothing else.

Notes

All the addresses specified here must be within the range of the data memory area available with each microcomputer model.

An error results if the input one is not a hexadecimal number or a valid symbol.

Error : invalid value

(no such symbol / symbol type error)

An error results if the limit is exceeded.

Error : Address out of range, use 0-0xFFFF

Write operation is not performed to the read-only address of the I/O area.

Data in the write-only area cannot be read. If the source area contains write-only address, 0 is written to the corresponding destination. If the destination area contains read-only address, the data of that address can not be rewritten. If the source and destination areas contain I/O address of mixed read- only bits and write-only bits, either read or write operation can be executed for the corresponding bits.

When the contents of the data memory is modified using the dm command, the displayed contents of the [Data] window are updated automatically.

GUI utility

None

S5U1C63000A MANUAL

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