1 files changed, 11 insertions, 0 deletions
diff --git a/asm.myr b/asm.myr
index dcacbda..800a6ef 100644
--- a/asm.myr
+++ b/asm.myr
@@ -55,11 +55,22 @@ const emitinstr = {p
     match upcase(p[0])
     | "CLS":
         b = `std.Some([0x00, 0xe0])
+    | "RET":
+        b = `std.Some([0x00, 0xee])
     | "SYS":
         if p.len < 2
             -> `std.Err("SYS missing subroutine address")
         ;;
         match parsehex(p[1])
+        | `std.Some(n): b = `std.Some([0x00 | (n & 0x0f00), (n & 0xff)])
+        | `std.None: b = `std.Some([0x20, 0x00])
+            mark = `std.Some(strdup(p[1]))
+        ;;
+    | "CALL":
+        if p.len < 2
+            -> `std.Err("CALL missing subroutine address")
+        ;;
+        match parsehex(p[1])
         | `std.Some(n): b = `std.Some([0x20 | (n & 0x0f00), (n & 0xff)])
         | `std.None: b = `std.Some([0x20, 0x00])
             mark = `std.Some(strdup(p[1]))