How to Edit/change and save the value of Internal Memory

Hi Friends, Am using 8051 for my Project...I just need to know how to edit/Change and Save the value in Internal Memory untill Reset. On Reset the original value will be backuped Automatically.....
How to Edit/change and save the value of Internal Memory

Hi Friends, Am using 8051 for my Project...I just need to know how to edit/Change and Save the value in Internal Memory untill Reset. On Reset the original value will be backuped Automatically.....
How to change the boot value of a control register with Juno?

Could someone suggest a way to change the boot value of a control register (e.g. ACTLR)? It seems like i'd want to do it in bl31:bl31_arch_setup(), but does each CPU go through bl31 or just the boot CPU...
How to change the boot value of a control register with Juno?

Could someone suggest a way to change the boot value of a control register (e.g. ACTLR)? It seems like i'd want to do it in bl31:bl31_arch_setup(), but does each CPU go through bl31 or just the boot CPU...
how to manipulate values at the ports

can i manipulate the values at the port pins individually,, i.e., if i want the 6th pin of port0 to be high, can i assign 1 to that particular pin, without disturbing the other port pin values??...