;I found this on the forums and modified it some.
;Ultimately the source was PHOSPHOTiDYL.
;But I know I added some stuff this week.

lorom

;PHOSPHOTiDYL wrote this:
org $90C0D0 : CLC : RTS : nop #5
;And this:
;;org $90B852 : BRA $31 		;chargefire shot fix
;org $90B852 : BNE $31	;Vanilla behavior, which I prefer

;Not sure if this was here, but added it back in.
org $90C0C0 

LDA $8B
BIT $09B2	;press fire button
BEQ $10

;This here was a recent discovery as I had trouble until this was NOPed out.
org $90BFA0

; LDA $8B   
; AND $09B2 ;[$7E:09B2]  ;} If pressing shoot:
; BEQ $0B   

NOP #7
;This was important to NOP out as leaving the vanilla code in
;was basically negating having the fire button being held down
;to hold the bomb charge.