comments

static/qrplay/v3d.html

@@ -28,7 +28,6 @@
 F.A?.close();
 F.A=A=new AudioContext;
 D=Date.now();
-// kill some time for the audio context to start
 S='@'+F.value.toLowerCase();
 // stack
 B=[];
@@ -45,7 +44,7 @@ M=_=>{
 	// next index into S
 	s=1;
 	// opcode
-	z='\n;+-@.3cdefgabxjtsiqhwmuv{}012456789'.indexOf(a);
+	z='\n;+-@.3cdefgabxjtsiqhwmuv{}z012456789'.indexOf(a);
 
 	// do nothing
 	z<0?0:
@@ -64,7 +63,7 @@ M=_=>{
 			type:'square',
 			detune:100*(z*2-(z>2)-(b=='!')+(b=='#')+12*O-9)
 		}),
-		g=new GainNode(A,{gain:z<7&&.5**(14-V/5)}),
+		g=new GainNode(A,{gain:z<7&&.5**(13-V/5)}),
 		o.connect(g),
 		g.connect(A.destination),
 		o.start(T),
@@ -79,8 +78,9 @@ M=_=>{
 	// change volume
 	z<25?(V=b+c,s+=2):
 	// play simultaneously
-	z<26?B[Z++]={L,O,T,U,V}:
+	z<26?B[Z++]=[L,O,T,U,V]:z<27?[L,O,T,U,V]=B[--Z]:
-	z<27?{L,O,T,U,V}=B[--Z]:
+	// play on channel
+	z<28?B[B[Z]=[L,O,T,U,V],s=3,Z=b+c]=[L,O,T,U,V]=[1,0,0,U,V]:
 	// store sample
 	b=='['?(
 		m=0,
@@ -96,6 +96,6 @@ M=_=>{
 	S=C[a]+S.slice(s--);
 	
 	// loop (but don't get too far ahead)
-	A.state!='closed'&&(S=S.slice(s))&&setTimeout(M,1000*T-Date.now()+D);
+	A.state!='closed'&&(S=S.slice(s))&&setTimeout(M,1e3*T-Date.now()+D-5e3);
 };M()
 ">#play</BUTTON> <BUTTON ONCLICK=F.A.close()>#stop