From 99cf9c4dc5855b1f5f26d00267fdbbe672ee27a7 Mon Sep 17 00:00:00 2001
From: Jeffrey Armstrong <jeffrey.armstrong@approximatrix.com>
Date: Mon, 5 Oct 2015 08:38:46 -0400
Subject: Initial commit

---
 f_init.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 f_init.c

(limited to 'f_init.c')

diff --git a/f_init.c b/f_init.c
new file mode 100644
index 0000000..b136145
--- /dev/null
+++ b/f_init.c
@@ -0,0 +1,19 @@
+#include "fossil.h"
+#include <dos.h>
+#include <stdlib.h>
+
+int F_Init(void)
+{
+        union REGS      regs;
+        regs.h.al = 0;
+        regs.h.ah = 0x04;       /* function = initialize driver */
+        regs.x.dx = (unsigned char) port;
+        regs.x.bx = 0;          /* no ^C */
+        int86(FOSSIL_INT, &regs, &regs);
+        if (regs.x.ax != 0x1954)
+                return (FALSE); /* unable to initialize fossil */
+        else if (regs.h.bl < 0x18 || regs.h.bh < 5) {
+                return (FALSE);
+        } else
+                return (TRUE);
+}
-- 
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