ModeIndex for FM0 is 0 (at least for speedway R1000)
Merge branch 'master' into accessspec
in 'access' script, read & write command-line args

-r N: number of 16-bit words to read
-w N: number of 16-bit words to write
parse UFHRFModeTable from capabilities

instead of assuming statically that FM0=0, M4=2, and so on
default modulation -> M8
default modulation -> M8 for access