Metrologic IS1000 Series Guia do Utilizador descarregar pdf (Página 81)

Chapter

BASIC

Commands

KEY_CLICK

Purpose

To enable/disable the key click sound.

Syntax

KEY_CLICK(status%)

Remarks

"status%" is an integer variable, indicating the key click status.

Value Meaning

1 ~ 5

Mute

Each represents a different tone

The key click is enabled by default.

Example

KEY_CLICK(0) ' disable the key click

STOP BEEP

Purpose

To terminate the beeping.

Syntax

STOP BEEP

Remarks

The STOP BEEP statement terminates the beeping immediately if there is a beeping

sequence in progress.

Example

BEEP(2000,0)

ON KEY(1) GOSUB StopBeep

PRINT "Press F1 to stop the beeper."

…

StopBeep:

STOP BEEP

RETURN

See Also

BEEP

5.12 Calendar and Timer Commands

This section describes the commands relating to the calendar and timer. The system date

and time are maintained by the calendar chip, and they can be retrieved from or set to the

calendar chip by the DATE$ and TIME$ functions. A backup rechargeable battery keeps the

calendar chip running even when the power is turned off.

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Metrologic IS1000 Series Guia do Utilizador Página 81