I have touched some PC-98 and FM Towns, which are x86 but not IBM PC compatible. But I understand your point, ARM has its roots in embedded systems and it show

I have touched some PC-98 and FM Towns, which are x86 but not IBM PC compatible. But I understand your point, ARM has its roots in embedded systems and it shows. I really hope that RISC-V learns from that mistake and focuses on standardization, the board you linked looks very promising.