1 files changed, 53 insertions, 0 deletions
diff --git a/pkg/images/tv/iis/iism70/iisofm.x b/pkg/images/tv/iis/iism70/iisofm.x
new file mode 100644
index 00000000..0c19c117
--- /dev/null
+++ b/pkg/images/tv/iis/iism70/iisofm.x
@@ -0,0 +1,53 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include <mach.h>
+include "iis.h"
+include "../lib/ids.h"
+
+define	LUT_OMAX	1023
+
+# IISOFM -- Read and Write OUTPUT look up table.
+# Written data is from end points, read data is full
+# array.
+
+procedure iisofm (rw, color, offset, n, data)
+
+short	rw			# read or write
+short	color[ARB]		# color(s) to write
+short	offset			# offset into lut
+short	n			# number of data values
+short	data[ARB]		# the data
+
+int	command,len,x,y,z
+int	mapcolor()
+pointer	sp, odata
+
+include "iis.com"
+
+begin
+	z = mapcolor (color)
+	if ( rw == IDS_WRITE) {
+	    if (n < 4)
+	        return
+	
+	    call smark (sp)
+	    call salloc (odata, LEN_OFM, TY_SHORT)
+	    call aclrs (Mems[odata], LEN_OFM)
+
+	    command = IWRITE+VRETRACE
+	    call idslfill (data, int(n), Mems[odata], LEN_OFM, 0, LUT_OMAX)
+	    len = LEN_OFM
+	}
+	else {
+	    len = n
+	    command = IREAD+VRETRACE
+	}
+	y = ADVYONXOV
+	x = ADVXONTC
+	call iishdr (command, len, OFM, x, y, z, 0)
+	if (rw == IDS_WRITE) {
+	    call iisio (Mems[odata], len * SZB_CHAR)
+	    call sfree (sp)
+	} else
+	    call iisio (data, len * SZB_CHAR)
+end