ASKING FOR HELP

I'm very glade to have a changce to make a communication with everyone here,although my English is very very poor! As a beginner,I'm afraid that I can't get well with keil software! What i used is keil...
scope of label

Is a label local or global? For instance, two functions aa1() and aa2() are in file aa. A label L is placed in aa1(). Another function bb() is located in bb file. Which function(s) can access the label...
error in label

i am makinga 4x4 keypad interacing program where da character pressed has to be sent serially to anothr board.. checking all 4 coulumns for each row, i gave a an exit command jb col4 exit where...
using labels

I am a computer engineering student using Microvison2. I am trying to create a small program that uses an sjmp loop comand but I don't know how to make labels in the software. Any help would be greatly...
Branch to a label in inline assembly

Hi All, I have a label, say "XXX" in the startup assembly code. Later if I want to jump to label "XXX" in the inline assembly by using __asm{ B XXX } The ARMCC compile in Keil MDK complains " the label...