• ▼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
          • ▶1. Introduction
          • 2. Check Readers and Scanners
          • ▶3. Info Commands
          • ▶4. Execute Commands
          • 5. Pragmatics of using the commands
          • ▼6. Execute Events, Results, Codes
            • 6.1 WFS_EXEE_CHK_NOMEDIA
            • 6.2 WFS_EXEE_CHK_MEDIAINSERTED
          • 7. Forms Language Usage
        • ▶Depository Device Class Interface
        • ▶Text Terminal UnitDevice Class Interface
        • ▶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