Use 32x32 sprites for ship.

Also use neviksti's pcx2snes rather than eKid's.

build.bat

@@ -1,6 +1,6 @@
 @echo off
-pcx2snes sprites.pcx -osprites.asm -b4 -nSprite -d
+pcx2snes -s32 -c16 -o16 -n sprites32
-pcx2snes tiles.pcx -otiles.asm -b2 -nTile -d
+pcx2snes -s16 -c4 -o4 -n tiles
 wla-65816 -o pewpew.asm pewpew.o
 wlalink -vr wlalink.cfg pewpew.smc
 del *.o

pewpew.asm

@@ -86,7 +86,7 @@ Start:
     ; Player's initial starting location.
     lda #(256 / 4)
     sta $20
-    lda #((224 - 8) / 2)
+    lda #((224 - 16) / 2)
     sta $21
 
 
@@ -155,9 +155,8 @@ LoadPaletteAndTileData:
     stx DMA0SRC
     lda #:SpriteData
     sta DMA0SRCBANK
-    ; DMA 0 transfer size.
+    ; DMA 0 transfer size.  Equal to the size of sprites32.pic.
-    ; See the helpful comment in sprites.asm to find the size of the tile data.
+    ldx #2048
-    ldx #640
     stx DMA0SIZE
     ; DMA 0 control register.
     ; Transfer type 001 = 2 addresses, LH.
@@ -179,9 +178,8 @@ LoadPaletteAndTileData:
     stx DMA0SRC
     lda #:TileData
     sta DMA0SRCBANK
-    ; DMA 0 transfer size.
+    ; DMA 0 transfer size.  Equal to the size of tiles.pic.
-    ; See the helpful comment in tiles.asm to find the size of the tile data.
+    ldx #512
-    ldx #384
     stx DMA0SIZE
     ; DMA 0 control register.
     ; Transfer type 001 = 2 addresses, LH.
@@ -327,7 +325,7 @@ JoypadDown:
     cmp #$04
     bne JoypadLeft  ; Button not pressed.
     lda $21
-    cmp #(224 - 16)
+    cmp #(224 - 32)
     beq JoypadLeft  ; Value saturated.
     inc $21
     inc $21
@@ -349,7 +347,7 @@ JoypadRight:
     cmp #$01  ; Right
     bne JoypadB  ; Button not pressed.
     lda $20
-    cmp #(256 - 16)
+    cmp #(256 - 32)
     beq JoypadB  ; Value saturated.
     inc $20
     inc $20
@@ -474,16 +472,13 @@ UpdateGraphics:
     lda $0021
     sta $0101
     ; Choose which sprite based on frame count.
-    lda $14
-    and #%00000100
-    lsr
-    sta $0102
     ; Set priority bits so that the sprite is drawn in front.
     lda #%00110000
     sta $0103
     ; Clear x-MSB so that the sprite is displayed.
     lda $0300
     and #%11111110
+    ora #%00000010  ; ... and make it the large size. (32x32)
     sta $0300
 
     ; Make the background scroll. Horizontal over time; vertical depending on
@@ -545,8 +540,17 @@ FillScratch:
 .BANK 1 SLOT 0
 .ORG 0
 .SECTION "GraphicsData"
-.INCLUDE "sprites.asm"
+
-.INCLUDE "tiles.asm"
+SpriteData:
+    .INCBIN "sprites32.pic"
+SpritePalette:
+    .INCBIN "sprites32.clr"
+
+TileData:
+    .INCBIN "tiles.pic"
+TilePalette:
+    .INCBIN "tiles.clr"
+
 .ENDS
 
 

registers.asm

@@ -18,6 +18,8 @@
 ;
 ; Here is a link to an online version of Yoshi's doc (v. 2.30):
 ; http://patpend.net/technical/snes/snes.txt
+; Anomie's register doc is more up-to-date and might have better info:
+; http://www.dforce3000.de/pub/doc/anomie_regs.txt
 
 ; $2100: Screen display initialization [INIDISP]
 ; Format: x000bbbb 

sprites.asm

@@ -1,30 +0,0 @@
-; Created with eKid's pcx2snes converter ;
-
-SpriteData:
-    .db $00, $00, $03, $03, $00, $03, $01, $03, $05, $07, $03, $01, $03, $03, $02, $03$00, $00, $00, $00, $03, $00, $03, $00, $03, $00, $02, $10, $03, $48, $00, $2F
-    .db $00, $00, $00, $00, $60, $E0, $00, $C0, $70, $F8, $C0, $F0, $F0, $FE, $E2, $CF$00, $00, $00, $00, $80, $00, $C0, $00, $40, $80, $30, $00, $CE, $00, $13, $EC
-    .db $00, $00, $03, $03, $00, $03, $01, $03, $05, $07, $03, $01, $03, $03, $02, $03$00, $00, $00, $00, $03, $00, $03, $00, $03, $20, $02, $90, $03, $00, $00, $67
-    .db $00, $00, $00, $00, $60, $E0, $00, $C0, $70, $F8, $C0, $F0, $F0, $FE, $E2, $CF$00, $00, $00, $00, $80, $00, $C0, $00, $40, $80, $30, $00, $CE, $00, $13, $EC
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $02, $03, $03, $03, $03, $01, $05, $07, $01, $03, $00, $03, $03, $03, $00, $00$00, $37, $03, $48, $02, $10, $03, $00, $03, $00, $03, $00, $00, $00, $00, $00
-    .db $E2, $CF, $F0, $FE, $C0, $F0, $70, $F8, $00, $C0, $60, $E0, $00, $00, $00, $00$13, $EC, $CE, $00, $30, $00, $40, $80, $C0, $00, $80, $00, $00, $00, $00, $00
-    .db $02, $03, $03, $03, $03, $01, $05, $07, $01, $03, $00, $03, $03, $03, $00, $00$00, $4F, $03, $10, $02, $A0, $03, $00, $03, $00, $03, $00, $00, $00, $00, $00
-    .db $E2, $CF, $F0, $FE, $C0, $F0, $70, $F8, $00, $C0, $60, $E0, $00, $00, $00, $00$13, $EC, $CE, $00, $30, $00, $40, $80, $C0, $00, $80, $00, $00, $00, $00, $00
-
-SpritePalette:
-    .db $1F, $7C, $00, $00, $8D, $0C, $08, $19, $25, $29, $CF, $18, $8B, $29, $0F, $36
-    .db $1F, $02, $8E, $5E, $18, $5B, $FF, $7F, $00, $00, $00, $00, $00, $00, $00, $00
-
-; 20 tiles (12 spaces)
-; 640 bytes

tiles.asm

@@ -1,33 +0,0 @@
-; Created with eKid's pcx2snes converter ;
-
-TileData:
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $01, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $10, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-    .db $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00, $00
-
-TilePalette:
-    .db $1F, $7C, $00, $00, $FF, $7F, $1F, $02
-
-; 24 tiles (8 spaces)
-; 384 bytes