buffer 1
mref BMSCR_ID1,67
bgscr 2
mref BMSCR_ID2,67
screen 0
mref BMSCR_ID0,67
type="","buffer","screen","bgscr"
mes "ID0 type "+BMSCR_ID0(17)+":"+type(BMSCR_ID0(17))
mes "ID1 type "+BMSCR_ID1(17)+":"+type(BMSCR_ID1(17))
mes "ID2 type "+BMSCR_ID2(17)+":"+type(BMSCR_ID2(17))