[Reduction] #223-224: memmove
[Reduction] #225: Clipping variables for drawing

Well, great. Why did the trapezoid variables have to be included in this
object file? 10 of the executables don't use them, and there's no way to
locate that one needle in the haystack of uninitialized data now.
[Reduction] #226: grcg_byteboxfill_x
[Reduction] #227: Edge pattern table
[Reduction] #228: grcg_hline
[Reduction] #229: grcg_vline
[Reduction] #230: graph_400line
[Reduction] #231: graph_hide
[Reduction] #232: graph_start
[Reduction] #233: Byte mask
[Reduction] #234-239: super_put

[Binary change] Order of 3 relocations in TH05's OP.EXE, and 2 relocations in
TH05's MAINE.EXE.
[Reduction] #240: cutline
[Reduction] #241: egc_shift_down
[Reduction] #242: egc_shift_left
[Reduction] #243: egc_shift_right
[Reduction] #244: egc_shift_up
[Reduction] #245: dos_filesize
[Reduction] #246: grcg_boxfill
[Reduction] #247: grcg_pset
[Reduction] #248: grcg_circlefill