diff --git a/README.md b/README.md
index 3c7b9f8..89ba496 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,15 @@ Read more in the [Uxambly Guide](https://wiki.xxiivv.com/site/uxambly.html).
 
 %RTN { JMP2r }
 
-@RESET 
+( devices )
+
+|0100 ;Console { pad 8 char 1 byte 1 short 2 }
+|01F0 .RESET .FRAME .ERROR ( vectors )
+|01F8 [ 13fd 1ef3 1bf2 ] ( palette )
+
+( program )
+
+|0200 @RESET 
 	
 	,text1 ,print-label JSR2
 	,text2 ,print-label JSR2
@@ -55,11 +63,6 @@ RTN
 
 |c000 @FRAME
 |d000 @ERROR 
-
-|FF00 ;Console { pad 8 char 1 byte 1 short 2 }
-
-|FFF0 .RESET .FRAME .ERROR ( vectors )
-|FFF8 [ 13fd 1ef3 1bf2 ] ( palette )
 ```
 
 ## TODOs
@@ -73,7 +76,6 @@ RTN
 - Includes
 - Defines
 - Jump helpers
-- Don't brk when return stack is not zeroed
 - LDRS should load from the zeropage?
 - A fast way(2 bytes) to read from the zero page #aa LDR.
 
diff --git a/build.sh b/build.sh
index 539d023..9bc2dea 100755
--- a/build.sh
+++ b/build.sh
@@ -20,5 +20,5 @@ cc -std=c89 -DDEBUG -Wall -Wno-unknown-pragmas -Wpedantic -Wshadow -Wextra -Werr
 # cc uxn.c emulator.c -std=c89 -Os -DNDEBUG -g0 -s -Wall -Wno-unknown-pragmas -L/usr/local/lib -lSDL2 -o bin/emulator
 
 # run
-./bin/assembler projects/software/nasu.usm bin/boot.rom
+./bin/assembler projects/software/left.usm bin/boot.rom
 ./bin/emulator bin/boot.rom
diff --git a/projects/software/noodle.usm b/projects/software/noodle.usm
index 7c5b4dd..0eee414 100644
--- a/projects/software/noodle.usm
+++ b/projects/software/noodle.usm
@@ -695,7 +695,7 @@ RTN
 	007c 8280 f080 827c 007c 8280 f080 8080
 ]
 
-|2000 ;canvas { w 2 h 2 x1 2 y1 2 x2 2 y2 2 }
-|3000 @data [ ]
+@ERROR BRK 
 
-|F000 @ERROR BRK 
\ No newline at end of file
+;canvas { w 2 h 2 x1 2 y1 2 x2 2 y2 2 }
+@data [ ]
diff --git a/uxn.c b/uxn.c
index 108f244..90cd750 100644
--- a/uxn.c
+++ b/uxn.c
@@ -112,12 +112,12 @@ void (*ops[])(Uxn *u) = {
 Uint8 opr[][4] = { /* wstack-/+ rstack-/+ */
 	{0,0,0,0}, {0,0,0,0}, {0,0,0,0}, {1,0,0,0}, {1,2,0,0}, {2,2,0,0}, {2,3,0,0}, {3,3,0,0},
 	{2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {1,0,0,0}, {1,0,0,2},
-	{1,1,0,0}, {2,0,0,0}, {2,1,0,0}, {3,0,0,0}, {0,0,0,0}, {0,0,0,0}, {1,2,0,0}, {1,0,0,1},
+	{1,1,0,0}, {2,0,0,0}, {2,1,0,0}, {3,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,1,1,1}, {1,0,0,1},
 	{2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0}, {2,1,0,0},
 	/* 16-bit */
 	{0,0,0,0}, {2,0,0,0}, {0,0,0,0}, {2,0,0,0}, {2,4,0,0}, {4,4,0,0}, {4,6,0,0}, {6,6,0,0},
 	{4,1,0,0}, {4,1,0,0}, {4,1,0,0}, {4,1,0,0}, {4,1,0,0}, {4,1,0,0}, {2,0,0,0}, {2,0,0,2},
-	{2,1,0,0}, {3,0,0,0}, {2,2,0,0}, {4,0,0,0}, {0,0,0,0}, {0,0,0,0}, {2,4,0,0}, {2,0,0,2},
+	{2,1,0,0}, {3,0,0,0}, {2,2,0,0}, {4,0,0,0}, {0,0,0,0}, {0,0,0,0}, {0,2,2,2}, {2,0,0,2},
 	{4,2,0,0}, {4,2,0,0}, {4,2,0,0}, {4,2,0,0}, {4,2,0,0}, {4,2,0,0}, {4,2,0,0}, {4,2,0,0}
 };