Used by the routines at
25700,
31952,
31969,
32497,
61555,
61624,
61631,
61658,
62032,
62560,
62572,
62599,
62620 and
63501. Blanks out the last address pulled from the command list currently being worked on (stored in bytes 3 and 4 of the character's buffer), which has the effect of moving to the next instruction in the command list (see
25296).