• ARM mode Thumb mode switching
    Note: This was originally posted on 13th January 2011 at http://forums.arm.com Hi, Let me explain my problem, i come across one situation cmp r1,#0 beq labels_of1 i would like to merge both the instructions...
  • Boot mode in ARM LPC2148
    How to come out of boot mode in ARM LPC 2148?
  • ARM ABORT mode problem
    Hi there, Iam using LPC2368 controller and Keil uVision3 IDE with the GNU compiler. My Stack settings are as follows, .equ Top_Stack, 0x40004000 .equ UND_Stack_Size, 0x00000008 .equ SVC_Stack_Size...
  • supervisor mode to user mode
    A program which is compiled with LPC2129 as target in 2 different PC's shows 2 different modes one with user mode when loaded in controller, it is working the other with supervisor mode is...
  • STR instruction in ARM assembly .
    STR instruction in ARM assembly doesn't work using MDK-ARM(version 5.26)& Legacy support for ARm 7. Is there any way to store data in memory from a register in ARM7?