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Fixed color swatch in nasu

This commit is contained in:
neauoire 2021-04-24 21:18:15 -07:00
parent 19157a9ae1
commit 38a9be86c2
4 changed files with 78 additions and 72 deletions
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102
projects/software/nasu.usm
View File

@ -8,6 +8,8 @@
1 2 3 - select brush 1 2 3 - select brush
TODO: TODO:
Copy in 2 bits mode, copies 2 tiles
Modify up to 4 pages
Save/load/rename Save/load/rename
Select paint color for 2-bit mode Select paint color for 2-bit mode
) )
@ -49,11 +51,11 @@
|0000 |0000
@settings [ &blending $1 &depth $1 &brush $1 &page $2 ] @settings [ &blending $1 &depth $1 &brush $1 &page $2 &tile $2 ]
@frame [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 &width $2 &height $2 ] @frame [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 &width $2 &height $2 ]
@bankview [ &x $2 &y $2 &mode $1 &selection $1 ] @bankview [ &x $2 &y $2 &mode $1 &selection $1 ]
@tileview [ &x $2 &y $2 &addr $2 ] @tileview [ &x $2 &y $2 ]
@colorview [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ] @colorview [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ]
@blendview [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ] @blendview [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ]
@dataview [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ] @dataview [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ]
@ -90,7 +92,7 @@
.frame/x2 PEK2 #0098 SUB2 .tileview/x POK2 .frame/x2 PEK2 #0098 SUB2 .tileview/x POK2
.frame/y1 PEK2 .tileview/y POK2 .frame/y1 PEK2 .tileview/y POK2
BANK #0448 ADD2 .tileview/addr POK2 BANK #0448 ADD2 .settings/tile POK2
.frame/x1 PEK2 #0010 ADD2 .frame/y2 PEK2 #0020 SUB2 #0020 #0020 SIZE-TO-RECT ;blendview SET-RECT .frame/x1 PEK2 #0010 ADD2 .frame/y2 PEK2 #0020 SUB2 #0020 #0020 SIZE-TO-RECT ;blendview SET-RECT
.frame/x1 PEK2 #0038 ADD2 .frame/y2 PEK2 #0020 SUB2 #0020 #0020 SIZE-TO-RECT ;colorview SET-RECT .frame/x1 PEK2 #0038 ADD2 .frame/y2 PEK2 #0020 SUB2 #0020 #0020 SIZE-TO-RECT ;colorview SET-RECT
@ -204,7 +206,7 @@ BRK
.bankview/mode PEK #01 NEQ ,&not-copy-mode JNZ .bankview/mode PEK #01 NEQ ,&not-copy-mode JNZ
#00 .i POK #00 .i POK
&copy-loop &copy-loop
( load ) .tileview/addr PEK2 .i PEK ADD GET ( load ) .settings/tile PEK2 .i PEK ADD GET
( get touch addr ) ( get touch addr )
.Mouse/x DEI2 .bankview/x PEK2 SUB2 STEP8 .Mouse/x DEI2 .bankview/x PEK2 SUB2 STEP8
.Mouse/y DEI2 .bankview/y PEK2 SUB2 STEP8 #0010 MUL2 ADD2 .Mouse/y DEI2 .bankview/y PEK2 SUB2 STEP8 #0010 MUL2 ADD2
@ -243,7 +245,7 @@ BRK
.Mouse/x DEI2 .tileview/x PEK2 SUB2 STEP8 #0040 DIV2 .Mouse/x DEI2 .tileview/x PEK2 SUB2 STEP8 #0040 DIV2
.Mouse/y DEI2 .tileview/y PEK2 SUB2 STEP8 #0040 DIV2 2* ADD2 .Mouse/y DEI2 .tileview/y PEK2 SUB2 STEP8 #0040 DIV2 2* ADD2
8* 8*
.tileview/addr PEK2 ADD2 .addr POK2 ( addr offset ) .settings/tile PEK2 ADD2 .addr POK2 ( addr offset )
.Mouse/x DEI2 .tileview/x PEK2 SUB2 .Mouse/x DEI2 .tileview/x PEK2 SUB2 #0040 DIV2 #0040 MUL2 SUB2 .pos/x POK2 .Mouse/x DEI2 .tileview/x PEK2 SUB2 .Mouse/x DEI2 .tileview/x PEK2 SUB2 #0040 DIV2 #0040 MUL2 SUB2 .pos/x POK2
.Mouse/y DEI2 .tileview/y PEK2 SUB2 .Mouse/y DEI2 .tileview/y PEK2 SUB2 #0040 DIV2 #0040 MUL2 SUB2 .pos/y POK2 .Mouse/y DEI2 .tileview/y PEK2 SUB2 .Mouse/y DEI2 .tileview/y PEK2 SUB2 #0040 DIV2 #0040 MUL2 SUB2 .pos/y POK2
.Mouse/state DEI #10 NEQ ,&no-erase-mode JNZ .Mouse/state DEI #10 NEQ ,&no-erase-mode JNZ
@ -288,17 +290,17 @@ BRK
BRK BRK
@on-touch-colorview ( -> ) @on-touch-colorview ( -> )
( channel ) .Mouse/y DEI2 .colorview/y1 PEK2 SUB2 8/ SWP POP STH ( channel ) .Mouse/y DEI2 .colorview/y1 PEK2 SUB2 8/ SWP POP STH
( rgb ) .Mouse/x DEI2 .colorview/x1 PEK2 SUB2 8/ SWP POP ( rgb ) .Mouse/x DEI2 .colorview/x1 PEK2 SUB2 8/ SWP POP
DUP #00 NEQ ,&no-brush JNZ DUP #00 NEQ ,&no-brush JNZ
DUPr STHr .settings/brush POK &no-brush DUPr STHr .settings/brush POK &no-brush
DUP #01 NEQ ,&no-red JNZ DUP #01 NEQ ,&no-red JNZ
DUPr STHr ;System/r ;set-color JSR2 &no-red DUPr STHr .System/r ;set-color JSR2 &no-red
DUP #02 NEQ ,&no-green JNZ DUP #02 NEQ ,&no-green JNZ
DUPr STHr ;System/g ;set-color JSR2 &no-green DUPr STHr .System/g ;set-color JSR2 &no-green
DUP #03 NEQ ,&no-blue JNZ DUP #03 NEQ ,&no-blue JNZ
DUPr STHr ;System/b ;set-color JSR2 &no-blue DUPr STHr .System/b ;set-color JSR2 &no-blue
POP POPr POP POPr
( release ) #00 .Mouse/state DEO ( release ) #00 .Mouse/state DEO
;redraw JSR2 ;redraw JSR2
@ -307,29 +309,29 @@ BRK
@set-color ( color rgb -- ) @set-color ( color rgb -- )
STH2 STH
DUP #00 NEQ ,&no-red0 JNZ DUP #00 NEQ ,&no-red0 JNZ
DUP2r STH2r GET DUP #04 SFT #01 ADD DUPr STHr DEI DUP #04 SFT #01 ADD
( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD ( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD
( resume ) #40 SFT SWP #0f AND ADD DUP2r STH2r PUT ( resume ) #40 SFT SWP #0f AND ADD DUPr STHr DEO
&no-red0 &no-red0
DUP #01 NEQ ,&no-red1 JNZ DUP #01 NEQ ,&no-red1 JNZ
DUP2r STH2r GET DUP #0f AND #01 ADD DUPr STHr DEI DUP #0f AND #01 ADD
( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD ( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD
( resume ) #0f AND SWP #f0 AND ADD DUP2r STH2r PUT ( resume ) #0f AND SWP #f0 AND ADD DUPr STHr DEO
&no-red1 &no-red1
DUP #02 NEQ ,&no-red2 JNZ DUP #02 NEQ ,&no-red2 JNZ
DUP2r STH2r #0001 ADD2 GET DUP #04 SFT #01 ADD DUPr STHr #01 ADD DEI DUP #04 SFT #01 ADD
( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD ( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD
( resume ) #40 SFT SWP #0f AND ADD DUP2r STH2r #0001 ADD2 PUT ( resume ) #40 SFT SWP #0f AND ADD DUPr STHr #01 ADD DEO
&no-red2 &no-red2
DUP #03 NEQ ,&no-red3 JNZ DUP #03 NEQ ,&no-red3 JNZ
DUP2r STH2r #0001 ADD2 GET DUP #0f AND #01 ADD DUPr STHr #01 ADD DEI DUP #0f AND #01 ADD
( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD ( add/sub ) .Mouse/state DEI #10 EQU #fe MUL ADD
( resume ) #0f AND SWP #f0 AND ADD DUP2r STH2r #0001 ADD2 PUT ( resume ) #0f AND SWP #f0 AND ADD DUPr STHr #01 ADD DEO
&no-red3 &no-red3
POP POP
POP2r POPr
RTN RTN
@ -339,7 +341,7 @@ RTN
( y ) #10 MOD #10 MUL #00 SWP 8* ( y ) #10 MOD #10 MUL #00 SWP 8*
( x ) ROT #10 MOD #00 SWP 8* ADD2 ( x ) ROT #10 MOD #00 SWP 8* ADD2
( 2-bit mode ) #00 .settings/depth PEK #01 ADD MUL2 ( 2-bit mode ) #00 .settings/depth PEK #01 ADD MUL2
( offset ) .settings/page PEK2 ADD2 .tileview/addr POK2 ( offset ) .settings/page PEK2 ADD2 .settings/tile POK2
;redraw JSR2 ;redraw JSR2
RTN RTN
@ -354,29 +356,29 @@ RTN
@op_shiftup @op_shiftup
.tileview/addr PEK2 GET .settings/tile PEK2 GET
.tileview/addr PEK2 #0001 ADD2 GET .tileview/addr PEK2 PUT .settings/tile PEK2 #0001 ADD2 GET .settings/tile PEK2 PUT
.tileview/addr PEK2 #0002 ADD2 GET .tileview/addr PEK2 #0001 ADD2 PUT .settings/tile PEK2 #0002 ADD2 GET .settings/tile PEK2 #0001 ADD2 PUT
.tileview/addr PEK2 #0003 ADD2 GET .tileview/addr PEK2 #0002 ADD2 PUT .settings/tile PEK2 #0003 ADD2 GET .settings/tile PEK2 #0002 ADD2 PUT
.tileview/addr PEK2 #0004 ADD2 GET .tileview/addr PEK2 #0003 ADD2 PUT .settings/tile PEK2 #0004 ADD2 GET .settings/tile PEK2 #0003 ADD2 PUT
.tileview/addr PEK2 #0005 ADD2 GET .tileview/addr PEK2 #0004 ADD2 PUT .settings/tile PEK2 #0005 ADD2 GET .settings/tile PEK2 #0004 ADD2 PUT
.tileview/addr PEK2 #0006 ADD2 GET .tileview/addr PEK2 #0005 ADD2 PUT .settings/tile PEK2 #0006 ADD2 GET .settings/tile PEK2 #0005 ADD2 PUT
.tileview/addr PEK2 #0007 ADD2 GET .tileview/addr PEK2 #0006 ADD2 PUT .settings/tile PEK2 #0007 ADD2 GET .settings/tile PEK2 #0006 ADD2 PUT
.tileview/addr PEK2 #0007 ADD2 PUT .settings/tile PEK2 #0007 ADD2 PUT
RTN RTN
@op_shiftdown @op_shiftdown
.tileview/addr PEK2 #0007 ADD2 GET .settings/tile PEK2 #0007 ADD2 GET
.tileview/addr PEK2 #0006 ADD2 GET .tileview/addr PEK2 #0007 ADD2 PUT .settings/tile PEK2 #0006 ADD2 GET .settings/tile PEK2 #0007 ADD2 PUT
.tileview/addr PEK2 #0005 ADD2 GET .tileview/addr PEK2 #0006 ADD2 PUT .settings/tile PEK2 #0005 ADD2 GET .settings/tile PEK2 #0006 ADD2 PUT
.tileview/addr PEK2 #0004 ADD2 GET .tileview/addr PEK2 #0005 ADD2 PUT .settings/tile PEK2 #0004 ADD2 GET .settings/tile PEK2 #0005 ADD2 PUT
.tileview/addr PEK2 #0003 ADD2 GET .tileview/addr PEK2 #0004 ADD2 PUT .settings/tile PEK2 #0003 ADD2 GET .settings/tile PEK2 #0004 ADD2 PUT
.tileview/addr PEK2 #0002 ADD2 GET .tileview/addr PEK2 #0003 ADD2 PUT .settings/tile PEK2 #0002 ADD2 GET .settings/tile PEK2 #0003 ADD2 PUT
.tileview/addr PEK2 #0001 ADD2 GET .tileview/addr PEK2 #0002 ADD2 PUT .settings/tile PEK2 #0001 ADD2 GET .settings/tile PEK2 #0002 ADD2 PUT
.tileview/addr PEK2 GET .tileview/addr PEK2 #0001 ADD2 PUT .settings/tile PEK2 GET .settings/tile PEK2 #0001 ADD2 PUT
.tileview/addr PEK2 PUT .settings/tile PEK2 PUT
RTN RTN
@ -443,7 +445,7 @@ RTN
.bankview/x PEK2 DUP2 #0080 ADD2 .bankview/x PEK2 DUP2 #0080 ADD2
&hor &hor
( save ) OVR2 .Screen/x DEO2 ( save ) OVR2 .Screen/x DEO2
( get selected ) .Screen/addr DEI2 .tileview/addr PEK2 EQU2 ( get selected ) .Screen/addr DEI2 .settings/tile PEK2 EQU2
( get blending ) .settings/blending PEK ( get blending ) .settings/blending PEK
( get depth ) .settings/depth PEK #20 MUL ( get depth ) .settings/depth PEK #20 MUL
( draw ) #20 ADD ADD ADD .Screen/color DEO ( draw ) #20 ADD ADD ADD .Screen/color DEO
@ -463,7 +465,7 @@ RTN
.tileview/x PEK2 #0028 ADD2 .Screen/x DEO2 .tileview/x PEK2 #0028 ADD2 .Screen/x DEO2
.tileview/y PEK2 #0010 SUB2 .Screen/y DEO2 .tileview/y PEK2 #0010 SUB2 .Screen/y DEO2
.tileview/addr PEK2 .Screen/addr DEO2 .settings/tile PEK2 .Screen/addr DEO2
( get blending ) .settings/blending PEK ( get blending ) .settings/blending PEK
( get depth ) .settings/depth PEK #20 MUL ( get depth ) .settings/depth PEK #20 MUL
@ -473,28 +475,28 @@ RTN
.tileview/x PEK2 .Screen/x DEO2 .tileview/x PEK2 .Screen/x DEO2
.tileview/y PEK2 #0010 SUB2 .Screen/y DEO2 .tileview/y PEK2 #0010 SUB2 .Screen/y DEO2
.tileview/addr PEK2 ;draw-short JSR2 .settings/tile PEK2 ;draw-short JSR2
( body ) ( body )
.tileview/x PEK2 .Screen/x DEO2 .tileview/x PEK2 .Screen/x DEO2
.tileview/y PEK2 .Screen/y DEO2 .tileview/y PEK2 .Screen/y DEO2
.tileview/addr PEK2 .tileview/addr POK2 .settings/tile PEK2 .settings/tile POK2
;draw-tileview-icn JSR2 ;draw-tileview-icn JSR2
.tileview/x PEK2 #0040 ADD2 .Screen/x DEO2 .tileview/x PEK2 #0040 ADD2 .Screen/x DEO2
.tileview/y PEK2 .Screen/y DEO2 .tileview/y PEK2 .Screen/y DEO2
.tileview/addr PEK2 8+ .tileview/addr POK2 .settings/tile PEK2 8+ .settings/tile POK2
;draw-tileview-icn JSR2 ;draw-tileview-icn JSR2
.tileview/x PEK2 .Screen/x DEO2 .tileview/x PEK2 .Screen/x DEO2
.tileview/y PEK2 #0040 ADD2 .Screen/y DEO2 .tileview/y PEK2 #0040 ADD2 .Screen/y DEO2
.tileview/addr PEK2 8+ .tileview/addr POK2 .settings/tile PEK2 8+ .settings/tile POK2
;draw-tileview-icn JSR2 ;draw-tileview-icn JSR2
.tileview/x PEK2 #0040 ADD2 .Screen/x DEO2 .tileview/x PEK2 #0040 ADD2 .Screen/x DEO2
.tileview/y PEK2 #0040 ADD2 .Screen/y DEO2 .tileview/y PEK2 #0040 ADD2 .Screen/y DEO2
.tileview/addr PEK2 8+ .tileview/addr POK2 .settings/tile PEK2 8+ .settings/tile POK2
;draw-tileview-icn JSR2 ;draw-tileview-icn JSR2
( line hor ) ( line hor )
@ -513,7 +515,7 @@ RTN
( incr ) .Screen/y DEI2 #0002 ADD2 .Screen/y DEO2 ( incr ) .Screen/y DEI2 #0002 ADD2 .Screen/y DEO2
.Screen/y DEI2 .tileview/y PEK2 #0081 ADD2 LTH2 ,&line-ver JNZ .Screen/y DEI2 .tileview/y PEK2 #0081 ADD2 LTH2 ,&line-ver JNZ
( rewind ) .tileview/addr PEK2 #0018 SUB2 .tileview/addr POK2 ( rewind ) .settings/tile PEK2 #0018 SUB2 .settings/tile POK2
RTN RTN
@ -525,7 +527,7 @@ RTN
&hor &hor
( get bit ) ( get bit )
;blank_icn #00 ;blank_icn #00
.tileview/addr PEK2 #00 .pt/y PEK ADD2 GET #07 .pt/x PEK SUB SFT #01 AND ( get bit ) .settings/tile PEK2 #00 .pt/y PEK ADD2 GET #07 .pt/x PEK SUB SFT #01 AND ( get bit )
8* ADD2 .Screen/addr DEO2 ( add *8 ) 8* ADD2 .Screen/addr DEO2 ( add *8 )
( draw ) #21 .Screen/color DEO ( draw ) #21 .Screen/color DEO
( incr ) .Screen/x DEI2 8+ .Screen/x DEO2 ( incr ) .Screen/x DEI2 8+ .Screen/x DEO2
@ -542,7 +544,7 @@ RTN
.blendview/x1 PEK2 #0002 SUB2 .blendview/y1 PEK2 #0002 SUB2 .blendview/x2 PEK2 #0001 ADD2 .blendview/y2 PEK2 #0001 ADD2 #03 ;line-rect JSR2 .blendview/x1 PEK2 #0002 SUB2 .blendview/y1 PEK2 #0002 SUB2 .blendview/x2 PEK2 #0001 ADD2 .blendview/y2 PEK2 #0001 ADD2 #03 ;line-rect JSR2
.tileview/addr PEK2 .Screen/addr DEO2 .settings/tile PEK2 .Screen/addr DEO2
#00 #10 #00 #10
&loop &loop
OVR #04 MOD #00 SWP #0008 MUL2 .blendview/x1 PEK2 ADD2 .Screen/x DEO2 OVR #04 MOD #00 SWP #0008 MUL2 .blendview/x1 PEK2 ADD2 .Screen/x DEO2
@ -571,7 +573,7 @@ RTN
#00 .i POK #00 .i POK
&bytes &bytes
.tileview/x PEK2 #0088 ADD2 .Screen/x DEO2 .tileview/x PEK2 #0088 ADD2 .Screen/x DEO2
.tileview/addr PEK2 #00 .i PEK ADD2 GET #22 ;draw-byte JSR2 .settings/tile PEK2 #00 .i PEK ADD2 GET #22 ;draw-byte JSR2
( incr ) .i PEK #01 ADD .i POK ( incr ) .i PEK #01 ADD .i POK
( incr ) .Screen/y DEI2 8+ .Screen/y DEO2 ( incr ) .Screen/y DEI2 8+ .Screen/y DEO2
.i PEK #08 LTH ;&bytes JNZ2 .i PEK #08 LTH ;&bytes JNZ2
@ -587,7 +589,7 @@ RTN
( draw tiles 2x2 ) ( draw tiles 2x2 )
.tileview/y PEK2 .Screen/y DEO2 .tileview/y PEK2 .Screen/y DEO2
#00 .pt/x POK #00 .pt/y POK .tileview/addr PEK2 .Screen/addr DEO2 #00 .pt/x POK #00 .pt/y POK .settings/tile PEK2 .Screen/addr DEO2
&tiles-ver &tiles-ver
#00 .pt/x POK #00 .pt/x POK

16
src/assembler.c
View File

@ -236,28 +236,28 @@ parsetoken(char *w)
return error("Address is not in zero page", w); return error("Address is not in zero page", w);
pushbyte(l->addr, 1); pushbyte(l->addr, 1);
return ++l->refs; return ++l->refs;
} else if(w[0] == ',' && (l = findlabel(w + 1))) { } else if(w[0] == ',' && (l = findlabel(w + 1))) { /* relative */
int off = l->addr - p.ptr - 3; int off = l->addr - p.ptr - 3;
if(off < -126 || off > 126) if(off < -126 || off > 126)
return error("Address is too far", w); return error("Address is too far", w);
pushbyte((Sint8)off, 1); pushbyte((Sint8)off, 1);
return ++l->refs; return ++l->refs;
} else if(w[0] == ':' && (l = findlabel(w + 1))) { /* absolute */ } else if(w[0] == ':' && (l = findlabel(w + 1))) { /* raw */
pushshort(l->addr, 0); pushshort(l->addr, 0);
return ++l->refs; return ++l->refs;
} else if(w[0] == ';' && (l = findlabel(w + 1))) { /* absolute */ } else if(w[0] == ';' && (l = findlabel(w + 1))) { /* absolute */
pushshort(l->addr, 1); pushshort(l->addr, 1);
return ++l->refs; return ++l->refs;
} else if(findopcode(w) || scmp(w, "BRK", 4)) { } else if(findopcode(w) || scmp(w, "BRK", 4)) { /* opcode */
pushbyte(findopcode(w), 0); pushbyte(findopcode(w), 0);
return 1; return 1;
} else if(w[0] == '"') { } else if(w[0] == '"') { /* string */
pushword(w + 1); pushword(w + 1);
return 1; return 1;
} else if(w[0] == '\'') { } else if(w[0] == '\'') { /* char */
pushbyte((Uint8)w[1], 0); pushbyte((Uint8)w[1], 0);
return 1; return 1;
} else if(w[0] == '#') { } else if(w[0] == '#') { /* immediate */
if(slen(w + 1) == 1) if(slen(w + 1) == 1)
pushbyte((Uint8)w[1], 1); pushbyte((Uint8)w[1], 1);
if(sihx(w + 1) && slen(w + 1) == 2) if(sihx(w + 1) && slen(w + 1) == 2)
@ -267,11 +267,13 @@ parsetoken(char *w)
else else
return 0; return 0;
return 1; return 1;
} else if(sihx(w)) { } else if(sihx(w)) { /* raw */
if(slen(w) == 2) if(slen(w) == 2)
pushbyte(shex(w), 0); pushbyte(shex(w), 0);
else if(slen(w) == 4) else if(slen(w) == 4)
pushshort(shex(w), 0); pushshort(shex(w), 0);
else
return error("Hex value length is invalid", w);
return 1; return 1;
} else if((m = findmacro(w))) { } else if((m = findmacro(w))) {
int i; int i;

6
src/emulator.c
View File

@ -23,7 +23,7 @@ static SDL_Renderer *gRenderer;
static SDL_Texture *gTexture; static SDL_Texture *gTexture;
static Ppu ppu; static Ppu ppu;
static Apu apu; static Apu apu;
static Device *devsystem, *devscreen, *devmouse, *devctrl, *devapu, *devfile; static Device *devscreen, *devmouse, *devctrl, *devapu;
Uint8 zoom = 0, debug = 0, reqdraw = 0; Uint8 zoom = 0, debug = 0, reqdraw = 0;
@ -350,14 +350,14 @@ main(int argc, char **argv)
if(!init(&u)) if(!init(&u))
return error("Init", "Failed"); return error("Init", "Failed");
devsystem = portuxn(&u, 0x0, "system", system_talk); portuxn(&u, 0x0, "system", system_talk);
portuxn(&u, 0x1, "console", console_talk); portuxn(&u, 0x1, "console", console_talk);
devscreen = portuxn(&u, 0x2, "screen", screen_talk); devscreen = portuxn(&u, 0x2, "screen", screen_talk);
devapu = portuxn(&u, 0x3, "audio", audio_talk); devapu = portuxn(&u, 0x3, "audio", audio_talk);
devctrl = portuxn(&u, 0x4, "controller", nil_talk); devctrl = portuxn(&u, 0x4, "controller", nil_talk);
portuxn(&u, 0x5, "---", nil_talk); portuxn(&u, 0x5, "---", nil_talk);
devmouse = portuxn(&u, 0x6, "mouse", nil_talk); devmouse = portuxn(&u, 0x6, "mouse", nil_talk);
devfile = portuxn(&u, 0x7, "file", file_talk); portuxn(&u, 0x7, "file", file_talk);
portuxn(&u, 0x8, "---", nil_talk); portuxn(&u, 0x8, "---", nil_talk);
portuxn(&u, 0x9, "midi", nil_talk); portuxn(&u, 0x9, "midi", nil_talk);
portuxn(&u, 0xa, "datetime", datetime_talk); portuxn(&u, 0xa, "datetime", datetime_talk);

26
src/ppu.c
View File

@ -30,6 +30,14 @@ static Uint8 font[][8] = {
{0x00, 0x7c, 0x82, 0x80, 0xf0, 0x80, 0x82, 0x7c}, {0x00, 0x7c, 0x82, 0x80, 0xf0, 0x80, 0x82, 0x7c},
{0x00, 0x7c, 0x82, 0x80, 0xf0, 0x80, 0x80, 0x80}}; {0x00, 0x7c, 0x82, 0x80, 0xf0, 0x80, 0x80, 0x80}};
Uint8
readpixel(Uint8 *sprite, Uint8 h, Uint8 v)
{
Uint8 ch1 = ((sprite[v] >> h) & 0x1);
Uint8 ch2 = (((sprite[v + 8] >> h) & 0x1) << 1);
return ch1 + ch2;
}
void void
clear(Ppu *p) clear(Ppu *p)
{ {
@ -79,9 +87,8 @@ puticn(Ppu *p, Uint8 *layer, Uint16 x, Uint16 y, Uint8 *sprite, Uint8 color)
for(v = 0; v < 8; v++) for(v = 0; v < 8; v++)
for(h = 0; h < 8; h++) { for(h = 0; h < 8; h++) {
Uint8 ch1 = ((sprite[v] >> (7 - h)) & 0x1); Uint8 ch1 = ((sprite[v] >> (7 - h)) & 0x1);
if(ch1 == 0 && (color == 0x05 || color == 0x0a || color == 0x0f)) if(ch1 == 1 || (color != 0x05 && color != 0x0a && color != 0x0f))
continue; putpixel(p, layer, x + h, y + v, ch1 ? color % 4 : color / 4);
putpixel(p, layer, x + h, y + v, ch1 ? color % 4 : color / 4);
} }
} }
@ -135,15 +142,10 @@ drawppu(Ppu *p)
Uint16 key = (y * p->hor + x) * 16; Uint16 key = (y * p->hor + x) * 16;
for(v = 0; v < 8; v++) for(v = 0; v < 8; v++)
for(h = 0; h < 8; h++) { for(h = 0; h < 8; h++) {
Uint8 *sprite = &p->fg[key]; Uint8 color = readpixel(&p->fg[key], h, v);
Uint8 ch1 = ((sprite[v] >> h) & 0x1); if(color == 0)
Uint8 ch2 = (((sprite[v + 8] >> h) & 0x1) << 1); color = readpixel(&p->bg[key], h, v);
if(ch1 + ch2 == 0) { drawpixel(p, x * 8 + p->pad + 7 - h, y * 8 + p->pad + v, color);
sprite = &p->bg[key];
ch1 = ((sprite[v] >> h) & 0x1);
ch2 = (((sprite[v + 8] >> h) & 0x1) << 1);
}
drawpixel(p, x * 8 + p->pad + 7 - h, y * 8 + p->pad + v, ch1 + ch2);
} }
} }
} }