
Supplement
555
A.6 Files
A.6 FilesA.6 Files
A.6 Files
Item BHT-5000 BHT-8000
File storage
device(s)
RAM (Drive A)
Flash ROM (Drive B)
Flash ROM (The RAM is
used to run programs
efficiently.)
Max. number of
files loadable
RAM (Drive A): 40
Flash ROM (Drive B): 40
80
Cluster size
4 KB
8 KB (BHT-5079 only)
4 KB
User area
RAM (Drive A) 92 KB (BHT-5071)
464 KB (BHT-5075)
964 KB (BHT-5077)
1976
KB (BHT-5079)
Flash memory (Drive B) 124 KB (380
KB*)
Max. 2156 KB
(2560 KB *)
Defragment the
drive
Not available
Available
(Can be initiated by the
user or automatically
during auto power-off)
Specify drive B with
FRE function
Available
Not available (Resulting in
a run-time error)
* Values in parentheses are user areas available when font files are deleted.
•
••
•
Defragment the drive
Defragment the driveDefragment the drive
Defragment the drive
To use the user area efficiently, the BHT-8000 supports the defragmentation of drive that
can be initiated by the user or automatically. For details, refer to Chapter 8 "Files,"
Subsection 8.2.5 "Programming for Data Files."
•
••
•
Specify drive
Specify driveSpecify drive
Specify drive
In the BHT-8000, drive B is provided for ensuring compatibility with other BHT series. For
details, refer to Chapter 8 "Files," Subsection 8.2.6 "About Drives."
A.7 Work and common variable
A.7 Work and common variableA.7 Work and common variable
A.7 Work and common variables
ss
s
Item BHT-5000 BHT-8000
Max. memory spaces
available for work and
common variables
6 KB 32 KB
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