cloned the mcs51 core as axc51, stripped it back, will allow monon work to continue without making a mess of the original mcs51 core. (#10140)
* cloned the mcs51 core as axc51, stripped it back, will allow monon work to continue without making a mess of the original mcs51 core.
* remove some redundant bits
* replace SFR table with AXC51 / AX208 one, removing some other functionality which is not the same on this series
* remove some other bits that are redundant now we're not trying to support other mcs51 models in the axc core |