Update registers handling
Update registers handling

WCP52/gpha,koeart/scpi-parser,RedPitaya/scpi-parser,qingfengxia/scpi-parser,WCP52/gpha,qingfengxia/scpi-parser,WCP52/gpha,RedPitaya/scpi-parser,j123b567/scpi-parser,WCP52/gpha,koeart/scpi-parser,j123b567/scpi-parser