Working on ASST2 targets.

test161/tests/syscalls/fileonlytest.t

@@ -0,0 +1,13 @@
+---
+name: "Fileonly Test"
+description: >
+  Tests sys_{open,close,read,write,lseek}. Opens a file, writes 512
+  bytes, skips 512 bytes and writes another 512 bytes (odd steps). Seeks
+  back to beginning and writes the even steps. Then seeks back to the
+  beginning and verifies that the contents are correct.
+tags: [syscalls,filesyscalls]
+depends: [console, /asst2/fs/readwritetest.t,]
+sys161:
+  ram: 512K
+---
+p /testbin/fileonlytest