Housekeeping

This commit is contained in:
scawful
2024-01-15 14:12:30 -05:00
parent 7d71cb1ad9
commit 851afeec0e
7 changed files with 375 additions and 346 deletions

View File

@@ -4,6 +4,13 @@ org $0AB917 ; after most of the area loading after calling the bird takes place
org $028492 ; after leaving a dungeon
JSL CheckForChangeGraphicsNormalLoad
org $02E94A
JSL CheckForSpecialAreaGraphics
org $0ED5A8
OverworldPalettesLoader:
org $00E19B
InitTilesets:
@@ -26,22 +33,39 @@ CheckForChangeGraphicsNormalLoad:
.boat_area
RTL
}
CheckForSpecialAreaGraphics:
{
JSL OverworldPalettesLoader
LDA $8A : CMP.b #$81 : BNE .korok_area
PHB : PHK : PLB
JSR ApplyKorokSpriteSheets
PLB
.korok_area
RTL
}
; ==============================================================================
ApplyGraphics1:
{
REP #$20 ; A = 16, XY = 8
LDX #$80 : STX $2115 ; Set the video port register every time we write it increase by 1
LDA #$2C00 : STA $2116 ; Destination of the DMA $5800 in vram <- this need to be divided by 2
LDA #$1801 : STA $4300 ; DMA Transfer Mode and destination register
REP #$20 ; A = 16, XY = 8
LDX #$80 : STX $2115 ; Set the video port register every time we write it increase by 1
LDA #$2C00 : STA $2116 ; Destination of the DMA $5800 in vram <- this need to be divided by 2
LDA #$1801 : STA $4300 ; DMA Transfer Mode and destination register
; "001 => 2 registers write once (2 bytes: p, p+1)"
LDA.w #BoatBitmap : STA $4302 ; Source address where you want gfx from ROM
LDA.w #BoatBitmap : STA $4302 ; Source address where you want gfx from ROM
LDX.b #BoatBitmap>>16 : STX $4304
LDA #$2000 : STA $4305 ; size of the transfer 4 sheets of $800 each
LDX #$01 : STX $420B ; Do the DMA
LDA #$2000 : STA $4305 ; size of the transfer 4 sheets of $800 each
LDX #$01 : STX $420B ; Do the DMA
SEP #$30
@@ -53,3 +77,23 @@ ApplyGraphics1:
; ==============================================================================
ApplyKorokSpriteSheets:
{
REP #$20 ; A = 16, XY = 8
LDX #$80 : STX $2115 ; Set the video port register every time we write it increase by 1
LDA #$5000 : STA $2116 ; Destination of the DMA $5800 in vram <- this need to be divided by 2
LDA #$1801 : STA $4300 ; DMA Transfer Mode and destination register
; "001 => 2 registers write once (2 bytes: p, p+1)"
LDA.w #KorokSpriteSheets : STA $4302 ; Source address where you want gfx from ROM
LDX.b #KorokSpriteSheets>>16 : STX $4304
LDA #$1800 : STA $4305 ; size of the transfer 4 sheets of $800 each
LDX #$01 : STX $420B ; Do the DMA
SEP #$30
RTS
KorokSpriteSheets:
incbin gfx/korok.bin
}