6d) Traced novel to old 1930s style (3,4) ART ????
16a) Finish on-line game of golf possibly? (3,3)
19a) Computer techie's first few instructions in it (6) A???E?
25a) Firmly embedded benthic trend, oddly (4-6) ???? ?E???D
28a) English friend controls Irish land in Gulf ??I???E
All help greatly appreciated