Files
alttpr-baserom/inverted.asm
2018-09-08 14:39:30 -04:00

96 lines
1.4 KiB
NASM

; Does tile modification for... the pyramid of power hole
; after Ganon slams into it in bat form?
Overworld_CreatePyramidHoleModified:
LDA.l InvertedMode : BNE +
BRL .originalBehaviour
+
.invertedBehavior
REP #$30
LDX.w #$0440
LDA.w #$0E39
JSL Overworld_DrawPersistentMap16
LDX.w #$04BC
LDA.w #$0E3A
JSL C9DE_LONG
JSL C9DE_LONG
JSL C9DE_LONG
JSL C9DE_LONG
LDX.w #$053C
JSL C9DE_LONG
JSL C9DE_LONG
JSL C9DE_LONG
JSL C9DE_LONG
LDX.w #$05BE
LDA.w #$0490
JSL C9DE_LONG
JSL C9DE_LONG
LDA.w #$FFFF : STA $1012, Y
BRL .ending
.originalBehaviour
REP #$30
LDX.w #$03BC
LDA.w #$0E39
JSL Overworld_DrawPersistentMap16
LDX.w #$03BE
LDA.w #$0E3A
JSL C9DE_LONG
JSL C9DE_LONG
LDX.w #$043C
JSL C9DE_LONG
JSL C9DE_LONG
JSL C9DE_LONG
LDX.w #$04BC
JSL C9DE_LONG
JSL C9DE_LONG
JSL C9DE_LONG
LDA.w #$FFFF : STA $1012, Y
.ending
LDA.w #$3515 : STA $012D
SEP #$30
LDA $7EF2DB : ORA.b #$20 : STA $7EF2DB
LDA.b #$03 : STA $012F
LDA.b #$01 : STA $14
RTL
;------------------------------------------------------------------------------
Draw_PyramidOverlay:
LDA.l InvertedMode : BNE .done
.normal
LDA.w #$0E39 : STA $23BC
INC A : STA $23BE
INC A : STA $23C0
INC A : STA $243C
INC A : STA $243E
INC A : STA $2440
INC A : STA $24BC
INC A : STA $24BE
INC A : STA $24C0
.done
RTL