Hi I would like to know how to strore the value in the register R1 to a specifed memory location using STR instruction .I would like to specify the memory location using the keyword memory or any keyword. To do this i wrote the program below and it didn't work.I would like to know whats the problem in my code? In my LDRB works and 23 is getting stored in R1 looking for ur help. t.senthil
AREA Example, CODE, Readonly ; name of code block ENTRY ; 1st exec. instruction start LDRB R1, value STR R1, memory SWI 11 memory DCW 0x40000000 value DCW 0x23 end