Chapter 7 calendar/clock, Commands – Remote Processing RPC-2350 User Manual

Page 42

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CHAPTER 7

CALENDAR/CLOCK

7-9

Figure 7-1 RT C interrupt jumper W10

Use the following table to set clock inter rupt periods.
“Value” is written to I/O port &14E.

Interrupt interval

Value

1 second

6

1 minute

10

1 hour

14

Write these values to address &14E to set the interrupt
period.

OUT &14E,10 :’Set interrupt period to

1 minute

Write a 0 to addr ess &14D to clear an y interr upts
before executing ON ITR 0 and while in the interrupt
subroutine.

OUT &14D,0

:’Clear interrupt

COMMANDS

The following is a list of CAMBASIC com mands for the
calendar/clock.

Command

Function

C O N F I G C L OC K

Turns clock on or off

DATE$

Sets date

DAT E$(0)

Return s date

TIME$

S e ts ti m e

TIME $(0)

R e tu r n s t im e

ON ITR 0

Responds to interrupt

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