NAME rev ADDR type chip Description --------------------------------------------------------------------------- SPRHSTRT H 1D0 W A UHRES sprite vertical display start BIT# 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00 x x x x x v10 v9 v8 v7 v6 v5 v4 v3 v2 v1 v0