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Use 32x32 sprites for ship. 

Also use neviksti's pcx2snes rather than eKid's.
main
Colin McMillen 9 years ago
parent
e8d57e5cbe
commit
025d0ea3ec
6 changed files with 23 additions and 80 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      build.bat
  2. 34
      pewpew.asm
  3. 2
      registers.asm
  4. 30
      sprites.asm
  5. BIN
      sprites32.pcx
  6. 33
      tiles.asm

4
build.bat
View File

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

34
pewpew.asm
View File

@ -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.
; See the helpful comment in sprites.asm to find the size of the tile data.
ldx #640
; DMA 0 transfer size. Equal to the size of sprites32.pic.
ldx #2048
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.
; See the helpful comment in tiles.asm to find the size of the tile data.
ldx #384
; DMA 0 transfer size. Equal to the size of tiles.pic.
ldx #512
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

2
registers.asm
View File

@ -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

30
sprites.asm
View File

@ -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

BIN
sprites32.pcx
View File

33
tiles.asm
View File

@ -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
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