doubt in rtc

actually you did not edited the code properly.
you removed many things which were necessary for the clock. I am giving you one example...
In your code above there is a mistake..
... Read Compelte post
Other Tags: mov   rtc   r7   r6   wave generator   
Posted by ajay_bhargav on Sun Apr 29 2007, 07:29 PM

HOW TO SET 5 DIFFERNET ALARMS IN THE DIGITAL CLOCK PGM

In the display RTC routine i am checking for the Alarm
PASS:	inc r1
	mov a,#0C7h
	acall command
	mov a,@r1
	mov 51h,@r1
	mov alarm_chk_min,@r1
	acall disp_val
PASS1:	inc r1
	mov a,#0c4h
	acall command
	mov a,@r1
	mov 52h,@r1
	mov alarm_chk_hour,@r1
	mov r4,a

here i am moving the current time to alarm_chk_hour and min registers so that i can use them while comparing.
... Read Compelte post
Other Tags: r1   mov   setb   chk   
Posted by ajay_bhargav on Fri Apr 27 2007, 07:07 AM

HOW TO SET 5 DIFFERNET ALARMS IN THE DIGITAL CLOCK PGM

setting alarm, this is just an example...

eg you create two variables, alarm_hr and alarm_min
alarm_hr will have the address where hr of the alarm is going to be stored and alarm_min will have the address where min of the alarm is going to be stored, so before calling the alarm set routine, you fill these variables with the addresses, where you want to store the alram.
say...
for alarm 1: hr is store... Read Compelte post
Other Tags: 24h   variables   alarm time   time is going   mov   
Posted by ajay_bhargav on Sun Apr 22 2007, 02:28 PM

Conversation

rawat742
Fri Aug 18 2017, 11:37 AM
hi @ angel patel i will attach a file i hope it will be helpfull for you
ExperimenterUK
Mon Aug 14 2017, 09:57 PM
@ angel patel... just log in and post your problem
Mon Aug 14 2017, 01:45 PM
angel patel
hey any one help to make the led scrolling display
desuza6
Sat Jul 29 2017, 07:09 AM
I see the code for step motor h l 298 to rotate 45 degree, but all delay time, if I want to input sensor to h the pulses to stepmotor
rammichael
Thu Jul 27 2017, 12:05 PM
okay fine
ExperimenterUK
Wed Jul 26 2017, 07:51 PM
Please post questions in the forum, the chat box is for chat
msd007
Wed Jul 26 2017, 11:27 AM
i need code if any one have aduc706 interfacing lcd 16*2
msd007
Wed Jul 26 2017, 11:26 AM
pl help me how to write code of interfacing ADuc7026 controlleo lcd pl any one help me hoe to initializend configure the direction
rammichael
Wed Jul 26 2017, 06:04 AM
can you explain what is timer and how to use their modes ...
rammichael
Wed Jul 26 2017, 06:03 AM
ExperimenterUk thank you for your quick reply okay

Downloads

Comments

kira113
Sat Aug 19 2017, 08:40 AM
Pirateak
Thu Aug 17 2017, 02:02 PM
sathishksk71
Wed Aug 16 2017, 04:47 AM
rawat742
Sun Aug 13 2017, 05:49 PM
alparslanbagriyanik
Fri Aug 11 2017, 08:10 AM
Thanhquan
Sat Aug 05 2017, 05:17 PM
NAMRATHA
Thu Aug 03 2017, 08:32 AM
Kgj
Tue Aug 01 2017, 12:41 PM

Online

Guests: 56, Members: 0 ...

most ever online: 182184
(Members: , Guests: 182184) on 06 Aug 2010: 05:37 AM

Members: 37879
Newest member: kira113
Forum Activity
kira113 Avatar
Posted By kira113
Sat Aug 19 2017, 08:52 AM
hello everyone i write a simple program using c la...
ExperimenterUK Avatar
Posted By ExperimenterUK
Sat Aug 19 2017, 02:47 AM
else x+=0x46; //print as ascill 0x41 to 0x46 A-F ...
rawat742 Avatar
Posted By rawat742
Fri Aug 18 2017, 02:58 PM
Dear Sir, I have a another program in which I am a...
rawat742 Avatar
Posted By rawat742
Fri Aug 18 2017, 11:45 AM
LCD SCROLLING MESSAGE PROGRAM CODE AND SIMULATION...
rawat742 Avatar
Posted By rawat742
Fri Aug 18 2017, 11:24 AM
Dear Sir , I am not able to increased value by pre...
rawat742 Avatar
Posted By rawat742
Fri Aug 18 2017, 11:19 AM
Dear Sir, as per your attachment I w...
ExperimenterUK Avatar
Posted By ExperimenterUK
Thu Aug 17 2017, 10:54 PM
Try this. Attachment ...
rawat742 Avatar
Posted By rawat742
Thu Aug 17 2017, 08:24 PM
Dear Sir , Please help me for stor...
sathishksk71 Avatar
Posted By sathishksk71
Wed Aug 16 2017, 04:53 AM
Hi.. Iam refreshing c language using this useful r...
ExperimenterUK Avatar
Posted By ExperimenterUK
Mon Aug 14 2017, 10:19 PM
The original 8051 is a primitive device.Over the ...