• Need help with Assembly IF statements.
    I'm learning assembly language and trying to do the following, pretty easy task for the Cortex M0 32bit microcontroller: So far I just wrote the beginning which is: MOVS R0, #1 ;a = 1 MOVS R1...
  • Placing a checksum at the end of the used flash
    Hello I am wanting to place a checksum at the end of the flash image. I have a crc.c that only has this array - where I will manually replace xx and yy with the 16bit CRC, once I have made a .bin image...
  • Error when trying to place variable at end of flash
    Hi, I'm trying to place a variable at a specific address in flash and I'm getting the following error .\obj\IRQ.axf: Error: L6406E: No space in execution regions with .ANY selector matching __dczerorl2...
  • Possible to have states?
    I'm trying to implement states for a dynamic menu that's being drawn on my LCD. From my understanding, in the main block, we need an infinite loop to run commands. I am trying to call a drawMenuBars...
  • Yet another angle on FLASH programming
    I have a Cypress 8051 system which has 6K internal RAM and a 64K Flash ROM external to the uP. The internal RAM can be used for data and/or code. What I'm trying to do is move a few "flash updating...