From 9164b7f9fea0b2e513cec4a425872b820e444af3 Mon Sep 17 00:00:00 2001
From: neauoire <aliceffekt@gmail.com>
Date: Wed, 12 May 2021 12:13:28 -0700
Subject: [PATCH] Reverted patch to sft16

---
 build.sh                    | 2 +-
 projects/demos/bifurcan.usm | 8 +++-----
 src/uxn.c                   | 2 +-
 3 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/build.sh b/build.sh
index 6aac468..21d66be 100755
--- a/build.sh
+++ b/build.sh
@@ -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' ]; 
diff --git a/projects/demos/bifurcan.usm b/projects/demos/bifurcan.usm
index 4f60563..13e0887 100644
--- a/projects/demos/bifurcan.usm
+++ b/projects/demos/bifurcan.usm
@@ -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 ]
diff --git a/src/uxn.c b/src/uxn.c
index ef82079..af3005f 100644
--- a/src/uxn.c
+++ b/src/uxn.c
@@ -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,