LPC2148 assembly code. Trying to read data from read-write memory but Label showing blank data

I am trying to copy data from LUT from one location and copying it to another location. Here is the code AREA Program, CODE, READONLY EXPORT __main ENTRY __main ldr r0, =SourceL ; Address of...
LPC2148 assembly code. Trying to read data from read-write memory but Label showing blank data

I am trying to copy data from LUT from one location and copying it to another location. Here is the code AREA Program, CODE, READONLY EXPORT __main ENTRY __main ldr r0, =SourceL ; Address of...
How to Read/Write sequential data from/into a Memory

Dear All, I'm really new for 8051 programming. I coding with C and I've a structure variable below, typedef struct PERSON_ST{ int ID; char Name[10]; char Age; }; struct PERSON_ST person;...
How to Read/Write sequential data from/into a Memory

Dear All, I'm really new for 8051 programming. I coding with C and I've a structure variable below, typedef struct PERSON_ST{ int ID; char Name[10]; char Age; }; struct PERSON_ST person;...
I have following code and can not read data from Data segment

AREA main, READONLY, CODE EXPORT __main ENTRY __main PROC MOV R0, #0x5 MOV R1, #0X5 CMP R1,R0 ADDNE R3, R1, R0 ldr r0, =Str ldr r1, [r0] add r0, #4 str r1, [r0] endp align AREA myData, DATA , READWRITE...