156 lines
3.8 KiB
NASM
156 lines
3.8 KiB
NASM
; =============================================================================
|
|
; Item Selection Code
|
|
; =============================================================================
|
|
|
|
Menu_ItemIndex:
|
|
db $03 ; slingshot
|
|
db $02 ; boomerang
|
|
db $0E ; hookshot
|
|
db $01 ; bombs
|
|
db $11 ; deku mask
|
|
db $0B ; bottle1
|
|
db $05 ; firerod (nimbus)
|
|
db $06 ; icerod
|
|
db $09 ; lamp
|
|
db $04 ; hammer
|
|
db $0F ; bombos / goron
|
|
db $4B ; bottle2
|
|
db $12 ; somaria
|
|
db $0D ; byrna
|
|
db $0C ; book
|
|
db $07 ; feather
|
|
db $10 ; bunny hood
|
|
db $8B ; bottle3
|
|
db $08 ; ocarina
|
|
db $14 ; mirror
|
|
db $0B ; shovel
|
|
db $0A ; powder
|
|
db $13 ; stone mask
|
|
db $CB ; bottle4
|
|
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_AddressIndex:
|
|
db $7EF340 ; bow
|
|
db $7EF341 ; boom
|
|
db $7EF342 ; hookshot
|
|
db $7EF343 ; bombs
|
|
db $7EF348 ; deku mask
|
|
db $7EF35C ; bottle1
|
|
db $7EF345 ; firerod (nimbus)
|
|
db $7EF346 ; icerod
|
|
db $7EF34A ; lamp
|
|
db $7EF34B ; hammer
|
|
db $7EF347 ; bombos / goron
|
|
db $7EF35D ; bottle2
|
|
db $7EF350 ; somaria
|
|
db $7EF351 ; byrna
|
|
db $7EF34E ; book
|
|
db $7EF34D ; feather
|
|
db $7EF349 ; bunny hood
|
|
db $7EF35E ; bottle3
|
|
db $7EF34C ; ocarina
|
|
db $7EF353 ; mirror
|
|
db $7EF34F ; shovel
|
|
db $7EF344 ; powder
|
|
db $7EF352 ; stone mask
|
|
db $7EF35F ; bottle4
|
|
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_ItemCursorPositions:
|
|
dw menu_offset(6,1) ; bow
|
|
dw menu_offset(6,4) ; boom
|
|
dw menu_offset(6,7) ; hookshot
|
|
dw menu_offset(6,10) ; bombs
|
|
dw menu_offset(6,13) ; deku mask
|
|
dw menu_offset(6,16) ; bottle1
|
|
dw menu_offset(9,1) ; firerod
|
|
dw menu_offset(9,4) ; icerod
|
|
dw menu_offset(9,7) ; lamp
|
|
dw menu_offset(9,10) ; hammer
|
|
dw menu_offset(9,13) ; goron
|
|
dw menu_offset(9,16) ; bottle2
|
|
dw menu_offset(12,1) ; somaria
|
|
dw menu_offset(12,4) ; byrna
|
|
dw menu_offset(12,7) ; book
|
|
dw menu_offset(12,10) ; feather
|
|
dw menu_offset(12,13) ; bunny hood
|
|
dw menu_offset(12,16) ; bottle3
|
|
dw menu_offset(15,1) ; flute
|
|
dw menu_offset(15,4) ; mirror
|
|
dw menu_offset(15,7) ; shovel
|
|
dw menu_offset(15,10) ; powder
|
|
dw menu_offset(15,13) ; stone mask
|
|
dw menu_offset(15,16) ; bottle
|
|
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_FindNextItem:
|
|
LDY.w $0202 : INY
|
|
CPY.b #$19 : BCC .no_reset
|
|
LDY.b #$01
|
|
.no_reset
|
|
STY.w $0202
|
|
LDX.w Menu_AddressIndex-1, Y
|
|
LDA.l $7EF300, X
|
|
BEQ Menu_FindNextItem
|
|
RTS
|
|
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_FindPrevItem:
|
|
LDY.w $0202 : DEY : BNE .no_reset
|
|
LDY.b #$18
|
|
.no_reset
|
|
STY.w $0202
|
|
LDX.w Menu_AddressIndex-1, Y
|
|
LDA.l $7EF300, X
|
|
BEQ Menu_FindPrevItem
|
|
RTS
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_FindNextDownItem:
|
|
LDA.w $0202 : CLC : ADC.b #$06
|
|
CMP.b #$19 : BCC .no_reset
|
|
SBC.b #$18
|
|
.no_reset
|
|
TAY : STY.w $0202
|
|
LDX.w Menu_AddressIndex-1, Y
|
|
LDA.l $7EF300, X
|
|
BEQ Menu_FindNextUpItem
|
|
RTS
|
|
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_FindNextUpItem:
|
|
LDA.w $0202 : SEC : SBC.b #$06
|
|
BPL .no_reset : BNE .no_reset
|
|
CLC : ADC.b #$18
|
|
.no_reset
|
|
TAY : STY.w $0202
|
|
LDX.w Menu_AddressIndex-1, Y
|
|
LDA.l $7EF300, X
|
|
BEQ Menu_FindNextDownItem
|
|
RTS
|
|
|
|
; -----------------------------------------------------------------------------
|
|
|
|
Menu_DeleteCursor:
|
|
REP #$30
|
|
LDX.w Menu_ItemCursorPositions-2, Y
|
|
|
|
LDA.w #$20F5
|
|
STA.w $1108, X
|
|
STA.w $1148, X
|
|
STA.w $114E, X
|
|
STA.w $110E, X
|
|
STA.w $11C8, X
|
|
STA.w $1188, X
|
|
STA.w $118E, X
|
|
STA.w $11CE, X
|
|
SEP #$30
|
|
STZ $0207
|
|
RTS
|
|
|
|
; ----------------------------------------------------------------------------- |