@@ -42,7 +42,7 @@ then

 fi

 echo "Assembling.."

-./bin/uxnasm projects/examples/devices/screen.usm bin/boot.rom

+./bin/uxnasm projects/demos/bifurcan.usm bin/boot.rom

 echo "Running.."

 if [ "${2}" = '--cli' ]; 

@@ -63,7 +63,7 @@ BRK

 	;draw-cursor JSR2

 	.Mouse/state DEI #00 EQU ,&no-touch JCN

-		( incr ) .style LDZ #01 ADD #04 MOD .style STZ

+		( incr ) .style LDZ #01 ADD #03 MOD .style STZ

 		( bg ) ;tiles .style LDZ #10 MUL TOS ADD2 ;cover-pattern JSR2

 		( fg ) ;redraw JSR2

 		( release ) #00 .Mouse/state DEO

@@ -114,7 +114,7 @@ RTN

 		.Screen/addr DEO2

 		( draw ) #21 .Screen/color DEO

 		( incr ) SWP #01 ADD SWP 

-		DUP2 LTH ,&loop JCN

+		LTHk ,&loop JCN

 	POP2

 	POPr

@@ -171,6 +171,4 @@ RTN

 	0718 2040 4080 8080

 	0101 0102 0204 18e0

 	0808 0810 e304 0808

-	0808 0804 e310 0808

-	0000 0000 0000 0001

-	ffff ffff ffff ffff ]

+	0808 0804 e310 0808 ]

@@ -99,7 +99,7 @@ void op_div16(Uxn *u) { Uint16 a = pop16(u->src, 0), b = pop16(u->src, 1); push1

 void op_and16(Uxn *u) { Uint16 a = pop16(u->src, 0), b = pop16(u->src, 1); push16(u->src, b & a); }

 void op_ora16(Uxn *u) { Uint16 a = pop16(u->src, 0), b = pop16(u->src, 1); push16(u->src, b | a); }

 void op_eor16(Uxn *u) { Uint16 a = pop16(u->src, 0), b = pop16(u->src, 1); push16(u->src, b ^ a); }

-void op_sft16(Uxn *u) { Uint16 a = pop16(u->src, 0), b = pop16(u->src, 1); push16(u->src, b >> (a & 0x0007) << ((a & 0x0070) >> 4)); }

+void op_sft16(Uxn *u) { Uint16 a = pop16(u->src, 0), b = pop16(u->src, 1); push16(u->src, b >> (a & 0x000f) << ((a & 0x00f0) >> 4)); }

 void (*ops[])(Uxn *u) = {

 	op_brk, op_lit, op_nop, op_pop, op_dup, op_swp, op_ovr, op_rot,