Boomerang & Sniper 75%

Code:

hirom

org $C238FE

LDA $3EF9,Y
BPL $38FD     ; (Exit if not target not Floating)
INC $BC       ; (Add 1 to damage incrementor; this keeps the behavior the same for cases where you attack
             ; a flying enemy with a command other than fight, but you can move it down with the others
             ; if you don't care about that.
LDA $B5
CMP #$00
BNE $38FD     ; (Exit if command not Fight?)
INC $BC
INC $BC
INC $BC       ; (Add another 3 to damage incrementor)
LDA #$08
STA $B5       ; (Store Throw for *purposes of animation*)
LDA $B7       ; (get graphic index)
DEC
STA $B6       ; (undo earlier adjustment, save as Throw parameter)
JMP $35BB     ; (Update a previous entry in ($76) animation buffer
              ;                       with data in $B4 - $B7)

Do you happened to know the

header

!freespace = **********

It seem like I need this part above the asm.