Exemplo n.º 1
0
 private static void WaitForReady()
 {
     do
     {
         IOPort.Outb((byte)cmos.Address, 10);
     }while ((IOPort.Inb((byte)cmos.Data) & 0x80) != 0);
 }
Exemplo n.º 2
0
 public static void SetupPort(Port PORT = Port.Com1)
 {
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_Interrupt), 0x00);        // Disable all interrupts
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_ModemControl), 0x80);     // Enable DLAB (set baud rate divisor)
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_Data), 0x03);             // Set divisor to 3 (lo byte) 38400 baud
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_Interrupt), 0x00);        //                  (hi byte)
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_ModemControl), 0x03);     // 8 bits, no parity, one stop bit
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_LineControl), 0xC7);      // Enable FIFO, clear them, with 14-byte threshold
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_LineStatus), 0x0B);       // IRQs enabled, RTS/DSR set
     IOPort.Outb((ushort)(PORT + (ushort)Cmd.COM_Interrupt), 0x0F);
 }
Exemplo n.º 3
0
 public static void Write(byte a, Port PORT = Port.Com1)
 {
     WaitForWriteReady(PORT);
     IOPort.Outb((ushort)PORT, a);
 }
Exemplo n.º 4
0
 private static byte RTC_Register(byte aNo)
 {
     IOPort.Outb((byte)cmos.Address, aNo);
     return(IOPort.Inb((byte)cmos.Data));
 }