diff --git a/TODO.md b/TODO.md
index a67754c..8c3ab9a 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,5 +1,6 @@
 # For MVP functionality
 
+- write a tester OS, basically a menu with tests to run
 - stop doing linear scans and do hashmaps smh (ls /dev is awfully slow and this MIGHT be why)
 - volatile filesystem
 - device info
diff --git a/data/drive.img b/data/drive.img
deleted file mode 100644
index c97c12f..0000000
Binary files a/data/drive.img and /dev/null differ
diff --git a/src/main.c b/src/main.c
index 6d69684..8d8727c 100644
--- a/src/main.c
+++ b/src/main.c
@@ -200,7 +200,12 @@ nn_Exit ne_fsState_handler(nn_FilesystemRequest *req) {
 		if(feof(f)) {
 			req->strarg1 = NULL;
 		} else {
-			req->strarg1len = fread(req->strarg1, sizeof(char), req->strarg1len, f);
+			size_t off = 0;
+			while(off < req->strarg1len) {
+				if(feof(f)) break;
+				off += fread(req->strarg1 + off, sizeof(char), req->strarg1len - off, f);
+			}
+			req->strarg1len = off;
 		}
 		return NN_OK;
 	case NN_FS_WRITE:
diff --git a/src/neonucleus.c b/src/neonucleus.c
index d237de3..820e0ea 100644
--- a/src/neonucleus.c
+++ b/src/neonucleus.c
@@ -2718,7 +2718,9 @@ nn_Exit nn_filesystem_handler(nn_ComponentRequest *req) {
 			if(nn_checkinteger(computer, 0, "bad argument #1 (integer expected)")) return NN_EBADCALL;
 			fsreq.fd = nn_tointeger(computer, 0);
 			fsreq.action = NN_FS_CLOSE;
-			return state->handler(&fsreq);
+			err = state->handler(&fsreq);
+			if(err) return err;
+			return nn_pushbool(computer, true);
 		}
 		if(method == NN_FSNUM_READ) {
 			nn_costComponent(computer, req->compAddress, state->fs.readsPerTick);