Software structure, System programs – Denso BHT-6000 User Manual

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11

Chapter 2. Getting Started the BHT-6000 and System Mode

Extension
programs

User programs

User programs

Program
files

Extension

programs

Data files

Data files

User Area

System Area

(Flash ROM)

(RAM)

System Programs

The system programs include the following three sets of programs:

Drivers

Drivers is a set of programs that directly controls the BHT-6000 hardware. It may be
called up by the BHT-BASIC 3.0 Interpreter or System Mode.

BHT-BASIC 3.0 Interpreter

The interpreter interprets and executes instructions in user programs written in BHT-
BASIC 3.0.

System Mode

System Mode is a system program exclusively designed for the effective use of user
programs in the BHT-6000. It sets up the execution environments for those programs;
e.g., it prepares downloading/uploading conditions, sets the calendar clock, and tests
the BHT-6000 components including the LCD, beeper, and keypad. Shown below is the
System Mode menu (SYSTEM MENU).

Program
files

Host Computer

JIS Level 1 &
Level 2 font files

System
Programs

Software Structure

System Program and JIS Level 1 & Level 2 fonts are resident in the system area of the
flash ROM.

To use extension programs and user programs, you should download the program
files into the user area (of the flash ROM or RAM).

Before the execution of user programs, you need to prepare a data file. The data files
will be stored in the user area (of the flash ROM or RAM).

SYSTEM MENU

1:EXEC PROGRAM

2:DOWNLOAD
3:UPLOAD
4:SET SYSTEM
5:TEST 6:VER

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