• ▼MSDN Library Visual Studio 6.0
  • ▶Welcome to the MSDN Library
  • ▶Visual Studio Documentation
  • ▶Visual Basic Documentation
  • ▶Visual C++ Documentation
  • ▶Visual FoxPro Documentation
  • ▶Visual InterDev Documentation
  • ▶Visual J++ Documentation
  • ▶Visual SourceSafe Documentation
  • ▶Tools and Technologies
  • ▶Microsoft Office Development
  • ▶Platform SDK
  • ▼SDK Documentation
    • ▶Integrated Voice and Data Software Support in Microsoft Windows
    • ▶Open Financial Connectivity SDK
    • ▶Microsoft Speech API SDK
    • ▶Web Design-time Control SDK
    • ▼WOSA Extensions for Financial Services
      • ▶Application Programming Interface (API)/Service Provider Interface (SPI)
      • ▶Service Classes Definition
      • ▶Printer Device Class Interface
      • ▶Identification Card Device Class Interface
      • ▶Cash Dispenser Device Class Interface
      • ▶PIN Keypad Device Class Interface
      • ▶Check Reader/Scanner Device Class Interface
      • ▶Depository Device Class Interface
      • ▼Text Terminal UnitDevice Class Interface
        • ▼Table of Contents
          • ▶1. Introduction
          • 2. Text Terminal Unit
          • ▶3. Info Commands
          • ▼4. Execute Commands
            • 4.1 WFS_CMD_TTU_BEEP
            • 4.2 WFS_CMD_TTU_CLEARSCREEN
            • 4.3 WFS_CMD_TTU_DISPLIGHT
            • 4.4 WFS_CMD_TTU_SET_LED
            • 4.5 WFS_CMD_TTU_SET_RESOLUTION
            • 4.6 WFS_CMD_TTU_DISPLAY_FORM
            • 4.7 WFS_CMD_TTU_READ_FORM
            • 4.8 WFS_CMD_TTU_WRITE
            • 4.9 WFS_CMD_TTU_READ
          • 5. Events
          • ▶6. Form and Field Definitions
          • 7. C - Header file
      • ▶Sensors and Indicators Unit Device Class Interface
      • ▶Vendor Dependent Mode Device Class Interface
      • ▶Camera Device Class Interface
  • ▶DDK Documentation
  • ▶Windows Resource Kits
  • ▶Specifications
  • ▶Knowledge Base
  • ▶Technical Articles
  • ▶Backgrounders
  • ▶Books
  • ▶Partial Books
  • ▶Periodicals
  • ▶Conference Papers