cstage zeroed the return scratch; mirror the landed wwstage emission (copy from the g(SB) base). Flips the F8-era residual row to cs==ww==correct. Task #42.
cstage zeroed the return scratch; mirror the landed wwstage emission (copy from the g(SB) base). Flips the F8-era residual row to cs==ww==correct. Task #42.