diff --git a/run.sh b/run.sh
index 80a9453..8599086 100755
--- a/run.sh
+++ b/run.sh
@@ -3,9 +3,9 @@ set -e
 
 INPUT=$(realpath $1)
 
-mkdir target
+mkdir -p target
 
 cd holey-bytes/hbasm
 cat $INPUT | cargo run > ../../target/out
 cd ../hbvm
-cat ../../out | cargo run
\ No newline at end of file
+cat ../../target/out | cargo run
\ No newline at end of file
diff --git a/src/vfs.hbasm b/src/vfs.hbasm
index 1399834..b12b993 100644
--- a/src/vfs.hbasm
+++ b/src/vfs.hbasm
@@ -1,13 +1,14 @@
 jmp r0, write
 
+
 write:
     li r8, 64
-    li r9, 32
-    li r10, 16
-    li r11, 8
-    li r12, 4
-    li r13, 2
-    li r14, 1
-    st r8, r0, fsdata, 6
+    -- ctrl-a ctrl-c ctrl-v
+    brc r9, r8, 1
+    brc r10, r8, 2
+    brc r12, r8, 4
+    brc r16, r8, 8
+    brc r24, r8, 16
+    li r8, 32
 
 fsdata:
\ No newline at end of file