Asynchronous Serial Communications Programmer's Reference Manual: HP 3000 MPE/iX Computer Systems

List of Figures

1-1 Asynchronous Serial Transmission

1-2 HP Distributed Terminal Controllers

1-3 ThinLAN Configuration

1-4 ThickLAN Configuration

1-5 Network with OpenView Workstation

2-1 File System Hierarchy

3-1 Opening a Read Port and a Write Port

3-2 Illustration of the FREAD Intrinsic

3-3 Obtaining the Result of the Read Timer

3-4 Opening a Read Port and a Write Port

3-5 Illustration of the FWRITE Intrinsic

3-6 Obtaining the Result of the Read Timer

3-7 Opening a Read Port and a Write Port

3-8 Opening a Read Port and a Write Port

3-9 Opening a Read Port and a Write Port

3-10 Opening a Read Port and a Write Port

4-1 FDEVICECONTROL to Enable Transparent Mode

4-2 FDEVICECONTROL to Disable Transparent Mode

4-3 FDEVICECONTROL to Specify EOR Character

4-4 Specifying a New Backspace Character

4-5 Setting Backspace Response

4-6 Disable Device XON/XOFF Processing

4-7 Enable Host XON/XOFF Processing

4-8 Set the Number of Stop Bits

4-9 Escape Sequence Read Termination

5-1 Illustrating a Subsystem Break Handler

5-2 Procedure to Enable Subsystem Break

6-1 Program Fragment Setting Typeahead Mode

6-2 Program Fragment to Flush Buffer

6-3 Program Fragment to Bypass Buffer

7-1 DTC/X.25 Network Access for PAD