Disable Jump command if character has Dark status

Code:
;xkas 0.06

hirom ;don't change this

;header ;uncomment this if your ROM has a header

!freespace = $C2A65A ;change this to where you have free space in C2

!howmanycommands = #$0008



;****************************************************************

;Relocate and expand the command table and function pointer table

;****************************************************************



org !freespace

;(Data - commands that can potentially get grayed out on the menu in battle,

; or have a property like their aiming altered.)

table_Commands:

db $03    ;(Morph)

db $0B    ;(Runic)

db $07    ;(SwdTech)

db $0C    ;(Lore)

db $17    ;(X-Magic)

db $02    ;(Magic)

db $06    ;(Capture)

db $00    ;(Fight)

;Add commands here... don't forget to update !howmanycommands. For reference:

;00 = Fight     01 = Item       02 = Magic        03 = Morph      04 = Revert

;05 = Steal     06 = Capture    07 = SwdTech      08 = Throw      09 = Tools

;0A = Blitz     0B = Runic      0C = Lore         0D = Sketch     0E = Control

;0F = Slot      10 = Rage       11 = Leap         12 = Mimic      13 = Dance

;14 = Row       15 = Def        16 = Jump         17 = X Magic    18 = GP Rain

;19 = Summon    1A = Health     1B = Shock        1C = Possess    1D = Magitek

db $16    ;(Added command - Jump)





;(Data - addresses of functions to check whether above command should be

; enabled, disabled, or otherwise modified on battle menu)

table_Functions:

dw $5326   ;(Morph)

dw $5322   ;(Runic)

dw $531D   ;(SwdTech)

dw $5314   ;(Lore)

dw $5314   ;(X-Magic)

dw $5314   ;(Magic)

dw $5301   ;(Capture)

;dw $5301   ;(Fight)

dw function_Fight   ;(Fight)

;Add function pointers here...

dw function_Jump:





;****************************************************************

;Add functions here. If Carry is set, command is disabled.

;For examples, see C2/5301, C2/5314, C2/531D, C2/5322, and C2/5326.

;****************************************************************



;(New function - disable Jump if character has Dark status)

function_Jump:

macro checkDark()

LDA $3EE4,Y             ;(Status byte 1)

LSR                     ;(If Dark is set, disable command slot)

endmacro

%checkDark()

.exit

RTS





;(New function - make Fight spread-aim if character has Dark status) 

function_Fight:

%checkDark() ;(or JSR function_Jump if already using that)

BCC .noDark

JMP $5307 ;Skip to set Spread Aim

.noDark

JMP $5301 ;Check for Offering



;****************************************************************

;Modify some function calls to use the new tables' location

;****************************************************************



;Redirect the calling function's pointers to the new tables

org $C252C6

LDX !howmanycommands

CMP table_Commands,X    ;(Does our current command match one whose menu

                        ; availability or aiming can vary?)

org $C252D2

JSR (table_Functions,X)  ;(Call special function for command)





;****************************************************************

;Update command availability upon setting Dark

;****************************************************************



;Set status pointers ("side effects" to perform upon setting of a status):

org $C246B0

dw $4649 ;(Dark)        (Update command availability)



;Clear status pointers ("side effects" to perform upon clearing of a status):

org $C246F0

dw $4649 ;(Dark)        (Update command availability)