Denso BHT-904B User Manual page 55

Several directory management program examples are given below.
The names of the files used in these examples are as follows.
MAIN.PD4 : Program to be executed by pressing the Power key (
SUBMAIN.PD4 : Program chained from MAIN.PD4 using the BHT-BASIC CHAIN statement
USER.PD4 : New program
AAAAAAAA.DAT : Data file 1 used at the user program
BBBBBBBB.DAT : Data file 2 used at the user program
 (Example 1) When downloading the MAIN.PD4 and SUBMAIN.PD4 upgrade version
In the above case, the registration order does not change and therefore MAIN.PD4 starts up by pressing
the Power key ( ).
Directory info
AAAAAAAA.DAT
BBBBBBBB.DAT
MAIN.PD4
SUBMAIN.PD4
:
:
:
 (Example 2) When newly downloading USER.PD4 after deleting BBBBBBBB.DAT
In the above case, USER.PD4 is registered after BBBBBBBB.DAT, and therefore USER.PD4 will be the
first registered program. Press the Power key (
Directory info
AAAAAAAA.DAT
BBBBBBBB.DAT
MAIN.PD4
SUBMAIN.PD4
:
:
:
• MAIN.PD4
(Upgrade ver.)
• SUBMAIN.PD4
(Upgrade ver.)
DOWNLOAD
) to start up USER.PD4.
DELETE
DOWNLOAD
USER.PD4
Barcode Handy Terminal
) only
Directory info
AAAAAAAA.DAT
BBBBBBBB.DAT
MAIN.PD4
SUBMAIN.PD4
:
:
:
Directory info
AAAAAAAA.DAT
USER.PD4
MAIN.PD4
SUBMAIN.PD4
:
:
:
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