| 摘要 |
The computer for controlling the drive condition and efficiency of the car includes a power unit (1) supplying the power to a microprocessor (4) when an ignition switch (SW1) is in "off", the ignition unit (2) supplying the regulator (REG) output voltage to whole system at "on" switch mode, a detection unit (3) comprising a feul flow sensor (FS) and a distance sensor (LS), a ROM (7) containing non-maskable interrupt and interrupt request programs, and a display (9).
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