Initial commitHEADmaster

1 files changed, 44 insertions, 0 deletions

diff --git a/baud.c b/baud.c
new file mode 100644
index 0000000..f80ce13
--- /dev/null
+++ b/baud.c
@@ -0,0 +1,44 @@
+#include "fossil.h"

+#include <dos.h>

+#include <stdlib.h>

+

+int F_Set_Baud(long baud)

+{

+        union REGS      regs;

+        int  value;

+

+        switch (baud) {

+        case 300:

+                value = 0x43;  /* sets also 8 bit words, No parity, 1 stopbit */

+                break;

+        case 600:

+                value = 0x63;

+                break;

+        case 1200:

+                value = 0x83;

+                break;

+        case 2400:

+                value = 0xA3;

+                break;

+        case 4800:

+                value = 0xC3;

+                break;

+        case 9600:

+                value = 0xE3;

+                break;

+        case 19200:

+                value = 3;

+                break;

+        case 38400:

+                value = 0x23;

+                break;

+        default:

+                return (FALSE);

+        }

+

+        regs.h.ah = 0x00;

+        regs.h.al = (unsigned char) value;

+        regs.x.dx = (unsigned char) port;

+        int86(FOSSIL_INT, &regs, &regs);

+        return (regs.x.ax);

+}