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  • Accessing individual bytes of an integer.
    This should be an easy question, but it's driving me nuts. I'm programming in C51. I need to access the high-byte and the low-byte of a unsigned short variable. How should I do it?
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    Is it possible to extract the bytes from a float type for storage in serial EE or flash memory?
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    Does anyone have a good methodology for keeping things separate with 2 '51s having p0/p1/p2 tied together, thus handshaking to gain access to the xram. To gain more individual ram, I plan to use chips...
  • Reading Individual Registers?
    Howdy -- I'm starting with Cortex M processors, but I have lots of experience with 8bit MCUs. I have been working on learning the STMicro PAL headers. One thing, coming from an 8051, is that...