Browse code
Merged blend example in screen
neauoire authored on 27/02/2021 16:18:57
Showing 4 changed files
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@@ -1,8 +1,9 @@ |
| 1 | 1 |
( dev/screen ) |
| 2 | 2 |
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&Screen { width 2 height 2 pad 4 x 2 y 2 color 1 }
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+&Sprite { pad 8 x 2 y 2 addr 2 color 1 }
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| 4 | 5 |
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-;centerx 2 ;centery 2 ;i 2 |
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+;centerx 2 ;centery 2 ;i 2 ;j 1 |
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| 6 | 7 |
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| 7 | 8 |
|0100 @RESET |
| 8 | 9 |
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| ... | ... |
@@ -26,15 +27,31 @@ |
| 26 | 27 |
~i #0002 ADD2 =i ( increment ) |
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~i ~dev/screen.width LTH2 ,draw-ver ROT JMP? POP2 |
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+ ( draw blending modes ) |
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+ @draw-blends |
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+ ~j ,icon #00 ~j #0008 MUL2 ~dev/screen.height #0010 SUB2 ,draw-sprite JSR |
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+ ~j #01 ADD =j |
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+ ~j #10 LTH ,draw-blends ROT JMP? POP2 |
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+ |
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( draw pixel in the middle ) |
| 30 | 37 |
#01 ~centerx ~centery =dev/screen.y =dev/screen.x =dev/screen.color |
| 31 | 38 |
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| 32 | 39 |
BRK |
| 33 | 40 |
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+@draw-sprite |
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+ =dev/sprite.y |
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+ =dev/sprite.x |
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+ =dev/sprite.addr |
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+ =dev/sprite.color |
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+ RTS |
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+ |
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+@icon [ 3c7e e7c3 c3e7 7e3c ] |
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+ |
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|c000 @FRAME BRK |
| 35 | 51 |
|d000 @ERROR BRK |
| 36 | 52 |
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| 37 | 53 |
|FF10 ;dev/screen Screen |
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+|FF20 ;dev/sprite Sprite |
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| 38 | 55 |
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| 39 | 56 |
|FFF0 [ f0ac f0bb f053 ] ( palette ) |
| 40 | 57 |
|FFFA .RESET .FRAME .ERROR ( vectors ) |
| 41 | 58 |
deleted file mode 100644 |
| ... | ... |
@@ -1,40 +0,0 @@ |
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-( desktop ) |
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- |
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-:dev/w fff9 ( const write port ) |
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- |
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-|0100 @RESET |
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- |
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- #02 =dev/w |
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- #00 ,icon #0040 #0040 ,draw-sprite JSR |
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- #01 ,icon #0048 #0040 ,draw-sprite JSR |
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- #02 ,icon #0050 #0040 ,draw-sprite JSR |
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- #03 ,icon #0058 #0040 ,draw-sprite JSR |
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- #04 ,icon #0040 #0048 ,draw-sprite JSR |
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- #05 ,icon #0048 #0048 ,draw-sprite JSR |
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- #06 ,icon #0050 #0048 ,draw-sprite JSR |
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- #07 ,icon #0058 #0048 ,draw-sprite JSR |
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- #08 ,icon #0040 #0050 ,draw-sprite JSR |
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- #09 ,icon #0048 #0050 ,draw-sprite JSR |
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- #0a ,icon #0050 #0050 ,draw-sprite JSR |
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- #0b ,icon #0058 #0050 ,draw-sprite JSR |
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- #0c ,icon #0040 #0058 ,draw-sprite JSR |
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- #0d ,icon #0048 #0058 ,draw-sprite JSR |
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- #0e ,icon #0050 #0058 ,draw-sprite JSR |
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- #0f ,icon #0058 #0058 ,draw-sprite JSR |
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- |
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-BRK |
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- |
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-@icon [ 3c7e e7c3 c3e7 7e3c ] |
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- |
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-@draw-sprite |
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- IOW2 ( y byte ) |
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- IOW2 ( x byte ) |
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- IOW2 ( sprite address ) |
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- IOW ( layer-color ) |
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- RTS |
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- |
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-|c000 @FRAME |
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-|d000 @ERROR |
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- |
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-|FFF0 [ f3f0 f30b f30a ] ( palette ) |
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-|FFFA .RESET .FRAME .ERROR |
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| 41 | 0 |
\ No newline at end of file |
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@@ -114,6 +114,8 @@ Uint8 opr[][2] = {
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| 114 | 114 |
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/* clang-format on */ |
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+#pragma mark - Core |
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+ |
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int |
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haltuxn(Uxn *u, char *name, int id) |
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{
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@@ -191,8 +193,6 @@ loaduxn(Uxn *u, char *filepath) |
| 191 | 193 |
if(!(f = fopen(filepath, "rb"))) |
| 192 | 194 |
return haltuxn(u, "Missing input rom.", 0); |
| 193 | 195 |
fread(u->ram.dat, sizeof(u->ram.dat), 1, f); |
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- u->devr = 0xfff8; |
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- u->devw = 0xfff9; |
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| 196 | 196 |
u->vreset = mempeek16(u, 0xfffa); |
| 197 | 197 |
u->vframe = mempeek16(u, 0xfffc); |
| 198 | 198 |
u->verror = mempeek16(u, 0xfffe); |