| Routines

F171: Copy two bytes from a command list into a character's buffer

Used by the routines at 7A6A, 7CC8, F1FC and F748. Copies two bytes from a character's current command list into his buffer. Returns with HL pointing at the second byte of the pair in the character's buffer.
Input
H | Character number (0xD7-0xE5)
L | Destination for the copied bytes
F171 | LD A,$02 | Two bytes will be copied
F173 | PUSH AF | Save the byte counter
F174 | CALL $F15F | Collect one byte from the character's command list
F177 | LD (HL),A | Copy it to the character's buffer
F178 | POP AF | Restore the byte counter to A
F179 | INC L | Point HL at the destination for the second byte
F17A | DEC A | Have we copied both bytes yet?
F17B | JR NZ,$F173 | Jump back to copy the second one if not
F17D | DEC L | Point HL at the second byte that was copied
F17E | RET |