Specifications

Version 2.0
139
hexedit
Summary
Full screen hex editor for files, block devices, or memory.
Usage
hexedit [[-f] filename| [-d diskname offset size] | [-m address size]]
Options
-f
Name of file to edit
-d
Disk block to edit:
DiskName - Name of disk to edit (for example fs0)
Offset - Starting block number (beginning from 0)
Size - Number of blocks to be edited
-m
Memory region to edit:
Address - Starting 32-bit memory address (beginning
from 0)
Size - Size of memory region to be edited in bytes
Description
This command allows a file, block device, or memory region to be edited. The region
being edited is displayed as hexadecimal bytes, and the contents can be modified and
saved. The following example shows typical output for help on this command.
Examples
• To edit a file in hex mode:
fs0:\> hexedit test.bin
• To edit block device fs0 starting at block 0 with size of 2 blocks:
fs0:\> hexedit -d fs0 0 2
• To edit memory region starting at address 0x00000000 with size of 2 bytes:
fs0:\> hexedit -m 0 2