Hi All,
So, where can I get the spec of C251 library file format?
I need to do some minor changes to a xxx.lib directly.
Thank you in advance.
Hi All,
So, where can I get the spec of C251 library file format?
I need to do some minor changes to a xxx.lib directly.
Thank you in advance.
Hi,
For illustrating my problem let say that I have 3 address spaces,
separated by some gaps, which are used to allocate EDATA and NCONST
segments. According to the order, EDATA are allocated firstly and
then NCONST ones.
Say that EDATA fill first…
im interfacing ds12887 with at89s52 to on rtc. i'm having problem in coding of xbyte in keil c.could you help me for code
hi
is there a disassembler in keil... actually i wan to know if i give a
hex file to keil software is there any provision to convert it to
assembly code?
In C:
struct XYZ table[10];
table[index].ID = 2;
This code produce assembly which implements library ?C?LIMUL2
There is no option to put this code into any other segment,then
CODE.
This is supposed to be called BUG with no workaround.
Creating own…
hi
for my project i got a doubt, whether it is possible to use keil for
programming PIC...
plz help me
I am using P89v51rd2.
I want to store only one variable in the code memory,
so that it is stored permanently. (say a=9999; max)
I want to update this frequently in the program, and read when
required.
can anyone provide me the code for the same…
We still use the chip N80C251SB-16 "Step C" and my task is to
check the differences between the "normal" chip an the "Step C"
chip.
I can't find any infos. Do you have any infos about this
chip-revision. The last datasheet…
in this forum, when i come to watch everyones comments, most of the comments are regarding ARM processor, only few members are commenting about 51...
what does it mean?
does it mean probably every one is using ARM in the industry?
Hi,all! I can see the value of SFR in the register window, and I can save the value of R0~R7 to a file in HEX format by the debug commond(SAVE). But the debug commond does not apply to R8~R15. If I want to save them to a file, how can i do?
i have installed keil uvison 4, but I Can't find any target device listed in it. im new to uc programming . so some body help me out
hi i use AGSI interface - SetWatchOnMemory((amECODE << 24) | startAddr, (amECODE << 24) | endAddr, callback, AGSIWRITE) to trigger excuting callback function when the memory between startAddr(0xf98000) and endAddr(0xff7fff) is writen. But only the memory…
target options in dallas 390: 0x31000:0x20000(size) RAM
#include <absacc.h> ... unsigned char xdata text[0x100] _at_ 0x2000;//text is located in 0x32000; ... XBYTE[0x2000] = 0x00; //memory unit 0x2000,not 0x32000,is set zero; ...Why doesn…
Why does sprintf() append a null?
Hi all, I have the problem that I've exposed in the tittle. Once compiled when i want to start a debug session i can't do it because of the error: THE SELECTED SERIAL INTERFACE IS EITHER NOT INSTALED.
I don't know what can I do to fix this…
I'm using keil uvision 4 and learning programming for AT89s52 , I'm using 12MHZ frequency.
I had written a subroutine for a delay of 10 micro sec which is in another file called DELAY.ASM and made a call from DELAYCALL.ASM to it, but the call…
sir.,
Am using a GSM modem SIM300.,
for sending a text msg i need send ctrl+z cmnd. am using the ascii
value 0x1A
but my modem is not sending the msg.,
* gsm modem is working for ATD command.
can you please help in this...!
thank you sir.,
can i install KEIL software with UBUNTU ox linux based operating system.
*** ERROR L118: REFERENCE MADE TO ERRONEOUS EXTERNAL
#include<reg52.h>
int i,j;
bit state=0;
sbit ledPin = P1^5;
void main()
{
while(1)
{
ledPin = 1;
for(i=0;i<1000;i++)
{
…why is there so much animosity
one could easily see that the so called seniors are very rude.
this guy might be wrong with the title of his post but than this is
what he probably thought. Just because you know something doesn't
mean that you have to…
hi,
i have just started learning Keil simulation . I tried with simple programs and I tried the below one:
#include<reg51.h>
void main(void)
{ unsigned char z; for(z=0;z<100;z++) P1 = z;
}
while executing the simulation i am getting the…
unsigned char card_num= "153845";
this particular code line has the error: non address/-constant
variable.
please tell me what is it that i am not getting it right???
please help me.....
Hi
I am trying to read values from ADC808 to a port using keil C.
Unfortunately my circuit is designed such that pins are not connected
in order. My connection is as follows
D0-p2.4
D1-p2.6
D2-p2.6
D3-p2.7
D4-p2.3
D5-p2.2
D6-p2.1
D7-p2.0
D0-D7 are…
Hi all
Is it possible to use a touch screen attached to a 8051/2 based board ?
Elico
Hi , Which is best local or global variables wrt data memory ?I observed that XData size is getting reduced when I am replacing my global variable with local variable.is there any effect on internal data memory if I use local variable instead of global…