Motorola M68HC11EVBU User Manual page 58

OPERATING INSTRUCTIONS
BF
4.6.2 Block Fill
BF <address1> <address2> <data>
where:
<address1>
<address2>
<data>
The BF command lets you repeat a specific pattern throughout a determined user memory range
in RAM or EEPROM. If an invalid address is specified, an invalid address message "rom-xxxx"
is displayed on the terminal CRT (xxxx = invalid address).
Examples:
>BF 0100 01FF FF<CR> Fill each byte of memory from 0100 through 01FF with data
>BF B700 B700 0<CR>
4-12
Lower limit for fill operation.
Upper limit for fill operation.
Fill pattern hexadecimal value.
pattern FF.
Set location B700 to 0.
Block Fill
M68HC11EVBU/D