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Fixed issue with null vectors

neauoire authored on 18/08/2021 02:30:34
Showing 6 changed files
etc/mkuxn-fast.lua
History View file @ 5167a10
... ... 
@@ -319,7 +319,7 @@ int
319 319 
 uxn_eval(Uxn *u, Uint16 vec)
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 {
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 	Uint8 instr;
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-	if(u->dev[0].dat[0xf])
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+	if(!vec || u->dev[0].dat[0xf])
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 		return 0;
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 	u->ram.ptr = vec;
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 	if(u->wst.ptr > 0xf8) u->wst.ptr = 0xf8;
etc/mkuxn-fast.moon
History View file @ 5167a10
... ... 
@@ -228,7 +228,7 @@ int
228 228 
 uxn_eval(Uxn *u, Uint16 vec)
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 {
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 	Uint8 instr;
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-	if(u->dev[0].dat[0xf])
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+	if(!vec || u->dev[0].dat[0xf])
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 		return 0;
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 	u->ram.ptr = vec;
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 	if(u->wst.ptr > 0xf8) u->wst.ptr = 0xf8;
projects/examples/devices/audio.channels.tal
History View file @ 5167a10
... ... 
@@ -1,7 +1,5 @@
1 1 
 ( dev/audio )
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-%4** { #20 SFT2 }
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-%8** { #30 SFT2 }
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 %MOD { DUP2 DIV MUL SUB }
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 ( devices )
... ... 
@@ -55,7 +53,7 @@ BRK
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 @on-frame ( -> )
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-	( incr ) .timer LDZ #01 ADD .timer STZ
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+	( incr ) .timer LDZ INC .timer STZ
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 	( skip ) .timer LDZ #10 EQU #01 JCN [ BRK ]
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 	( get note )
projects/examples/gui/shapes.tal
History View file @ 5167a10
... ... 
@@ -1,7 +1,6 @@
1 1 
 ( GUI Shapes )
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 %RTN { JMP2r }
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-%++  { #0001 ADD2 }
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 %--  { #0001 SUB2 }
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 %8++  { #0008 ADD2 }
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 %2** { #10 SFT2 }
... ... 
@@ -79,7 +78,7 @@ RTN
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 		( save ) OVR2 .Screen/y DEO2
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 		( draw ) .rect/x1 LDZ2 .Screen/x DEO2 .color LDZ DUP .Screen/pixel DEO
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 		( draw ) .rect/x2 LDZ2 .Screen/x DEO2 .Screen/pixel DEO
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-		( incr ) SWP2 ++ SWP2
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+		( incr ) SWP2 INC2 SWP2
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 		OVR2 OVR2 LTS2 ,&ver JCN
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 	POP2 POP2
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 	.rect/x1 LDZ2 .rect/x2 LDZ2
... ... 
@@ -87,8 +86,8 @@ RTN
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 		( save ) OVR2 .Screen/x DEO2
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 		( draw ) .rect/y1 LDZ2 .Screen/y DEO2 .color LDZ DUP .Screen/pixel DEO
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 		( draw ) .rect/y2 LDZ2 .Screen/y DEO2 .Screen/pixel DEO
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-		( incr ) SWP2 ++ SWP2
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-		OVR2 OVR2 ++ LTS2 ,&hor JCN
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+		( incr ) SWP2 INC2 SWP2
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+		OVR2 OVR2 INC2 LTS2 ,&hor JCN
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 	POP2 POP2
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 RTN
... ... 
@@ -103,10 +102,10 @@ RTN
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 		&hor
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 			( save ) OVR2 .Screen/x DEO2
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 			( draw ) .color LDZ .Screen/pixel DEO
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-			( incr ) SWP2 ++ SWP2
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+			( incr ) SWP2 INC2 SWP2
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 			OVR2 OVR2 LTS2 ,&hor JCN
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 		POP2 POP2 STH2r STH2r
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-		( incr ) SWP2 ++ SWP2
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+		( incr ) SWP2 INC2 SWP2
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 		OVR2 OVR2 LTS2 ,&ver JCN
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 	POP2 POP2 POP2 POP2
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... ... 
@@ -119,7 +118,7 @@ RTN
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 	.circle/r LDZ2 2** .circle/d STZ2
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 	( draw ) ;&seg JSR2
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 	&loop
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-		( incr ) .circle/x LDZ2 ++ .circle/x STZ2
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+		( incr ) .circle/x LDZ2 INC2 .circle/x STZ2
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 		.circle/d LDZ2 #0001 LTS2 ,&else JCN
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 			( decr ) .circle/y LDZ2 -- .circle/y STZ2
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 			.circle/x LDZ2 .circle/y LDZ2 SUB2 4** .circle/d LDZ2 ADD2 .circle/d STZ2
... ... 
@@ -167,7 +166,7 @@ RTN
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 	&loop
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 		( save ) OVR2 .Screen/x DEO2
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 		( draw ) STHkr .Screen/pixel DEO
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-		( incr ) SWP2 #0002 ++ SWP2
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+		( incr ) SWP2 #0002 INC2 SWP2
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 		LTH2k ,&loop JCN
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 	POP2 POP2 POPr
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... ... 
@@ -179,7 +178,7 @@ RTN
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 	&loop
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 		( save ) OVR2 .Screen/y DEO2
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 		( draw ) STHkr .Screen/pixel DEO
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-		( incr ) SWP2 #0002 ++ SWP2
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+		( incr ) SWP2 #0002 INC2 SWP2
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 		LTH2k ,&loop JCN
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 	POP2 POP2 POPr
185 184
src/uxn-fast.c
History View file @ 5167a10
... ... 
@@ -44,7 +44,7 @@ int
44 44 
 uxn_eval(Uxn *u, Uint16 vec)
45 45 
 {
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 	Uint8 instr;
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-	if(u->dev[0].dat[0xf])
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+	if(!vec || u->dev[0].dat[0xf])
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 		return 0;
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 	u->ram.ptr = vec;
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 	if(u->wst.ptr > 0xf8) u->wst.ptr = 0xf8;
src/uxn.c
History View file @ 5167a10
... ... 
@@ -125,7 +125,7 @@ int
125 125 
 uxn_eval(Uxn *u, Uint16 vec)
126 126 
 {
127 127 
 	Uint8 instr;
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-	if(u->dev[0].dat[0xf])
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+	if(!vec || u->dev[0].dat[0xf])
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 		return 0;
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 	u->ram.ptr = vec;
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 	if(u->wst.ptr > 0xf8) u->wst.ptr = 0xf8;