From 7e0f021a9aec35fd8e6725e87e3313b101d26f5e Mon Sep 17 00:00:00 2001
From: Tobias Klauser <tklauser@distanz.ch>
Date: Sun, 27 Jan 2008 11:37:44 +0100
Subject: Initial import (2.0.2-6)

---
 reference/C/CONTRIB/SNIP/prtscrn.c | 53 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100755 reference/C/CONTRIB/SNIP/prtscrn.c

(limited to 'reference/C/CONTRIB/SNIP/prtscrn.c')

diff --git a/reference/C/CONTRIB/SNIP/prtscrn.c b/reference/C/CONTRIB/SNIP/prtscrn.c
new file mode 100755
index 0000000..b22bad6
--- /dev/null
+++ b/reference/C/CONTRIB/SNIP/prtscrn.c
@@ -0,0 +1,53 @@
+/*
+**  PRTSC.C - Access the BIOS print screen function
+**
+**  public domain demo by Bob Stout
+*/
+
+#include <dos.h>
+
+#ifdef __TURBOC__
+ #define FAR far
+#else
+ #define FAR _far
+#endif
+
+/*
+**  Get screen printing status
+**
+**  0 - Ready
+**  1 - Screen printing in process
+**  2 - Error occurred last time
+*/
+
+int PrtScrnStat(void)
+{
+      return ((int)*((char FAR *)(0x00500000)));
+}
+
+/*
+**  Print the current screen
+*/
+
+int PrtScrn(void)
+{
+
+      union REGS regs;                    /* Dummy for use by int86()   */
+
+      if (1 == PrtScrnStat())             /* Can we print now?          */
+            return -1;                    /* Nope, return with error    */
+      int86(5, &regs, &regs);             /* Issue Int 5                */
+      return 0;
+}
+
+#ifdef TEST
+
+#include <stdio.h>
+
+void main(void)
+{
+      printf("PrtScrn() returned %d\n", PrtScrn());
+      printf("PrtScrnStat() returned %d\n", PrtScrnStat());
+}
+
+#endif
-- 
cgit v1.2.3-54-g00ecf