From fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 Mon Sep 17 00:00:00 2001
From: Joseph Hunkeler <jhunkeler@gmail.com>
Date: Wed, 8 Jul 2015 20:46:52 -0400
Subject: Initial commit

---
 pkg/images/tv/iis/ids/idssave.x | 82 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 pkg/images/tv/iis/ids/idssave.x

(limited to 'pkg/images/tv/iis/ids/idssave.x')

diff --git a/pkg/images/tv/iis/ids/idssave.x b/pkg/images/tv/iis/ids/idssave.x
new file mode 100644
index 00000000..a66ebc00
--- /dev/null
+++ b/pkg/images/tv/iis/ids/idssave.x
@@ -0,0 +1,82 @@
+# Copyright(c) 1986 Association of Universities for Research in Astronomy Inc.
+
+include "../lib/ids.h"
+
+# IDS_SAVE -- Save the control state of the display, together with
+# zero to all of the image and graphics planes.
+
+procedure ids_save (data, n)
+
+short	data[ARB]		# instruction data words
+short	n			# count of data words
+
+int	fd			# binary file output descriptor
+short	i, j
+short	frame[IDS_MAXIMPL+1]	# frames to save
+short	graph[IDS_MAXGRPL+1]	# graph planes to save
+
+include "../lib/ids.com"
+
+begin
+	# do we need to check n ??
+
+	# determine file descriptor to write (opened by upper end)
+	# ( assume upper end has saved whatever data it wanted and
+	#   leaves fd pointing at control information offset)
+	# then squirrel away the frame data
+
+	fd = data[1]
+
+	# image data
+
+	i = 1
+	j = 0
+	repeat {
+	    i = i + 1
+	    j = j + 1
+	    frame[j] = data[i]
+	} until ( data[i] == IDS_EOD )
+	call write(fd, j, SZ_SHORT)
+	call write(fd, frame[1], j*SZ_SHORT)
+
+	# graph data
+
+	j = 0
+	repeat {
+	    i = i + 1
+	    j = j + 1
+	    graph[j] = data[i]
+	} until ( data[i] == IDS_EOD )
+	call write(fd, j, SZ_SHORT)
+	call write(fd, graph[1], j*SZ_SHORT)
+
+	# get all control information
+
+	call zdev_save(fd)
+
+	# get image data
+
+	if ( frame[1] == IDS_EOD) {
+	    for ( i = 1 ; i <= i_maxframes ; i = i + 1)
+		frame[i] = i
+	    frame[i+1] = IDS_EOD
+	}
+	if ( frame[1] != 0 ) {
+	    for ( i = 1 ; frame[i] != IDS_EOD ; i = i + 1)
+	        call zim_save (fd, frame[i])
+	}
+
+	# get graphics data
+
+	if ( graph[1] == IDS_EOD) {
+	    for ( i = 1 ; i <= i_maxgraph ; i = i + 1)
+		graph[i] = i
+	    graph[i+1] = IDS_EOD
+	}
+	if ( graph[1] != 0 ) {
+	    for ( i = 1 ; graph[i] != IDS_EOD ; i = i + 1)
+	        call zgr_save (fd, graph[i])
+	}
+
+	# upper end to close file
+end
-- 
cgit