1 files changed, 35 insertions, 0 deletions
diff --git a/pkg/images/tv/iis/iism70/iisio.x b/pkg/images/tv/iis/iism70/iisio.x
new file mode 100644
index 00000000..f8e005c6
--- /dev/null
+++ b/pkg/images/tv/iis/iism70/iisio.x
@@ -0,0 +1,35 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include	<mach.h>
+include	<knet.h>
+include "iis.h"
+
+# IISIO -- Read/Write to IIS.
+
+procedure iisio (buf, nbytes)
+
+short	buf[ARB]
+int	nbytes
+
+int	nbites
+int	and()
+
+include	"iis.com"
+
+begin
+	call iiswt (iischan, nbites)
+	if (nbites == ERR)
+	    return
+
+	call zawrgd (iischan, hdr, SZB_IISHDR, 0)
+	call iiswt (iischan, nbites)
+	if (nbites == ERR)
+	    return
+
+	if (and (int(XFERID(hdr)), IREAD) != 0)
+	    call zardgd (iischan, buf, nbytes, 0)
+	else
+	    call zawrgd (iischan, buf, nbytes, 0)
+
+	call iiswt (iischan, nbites)
+end