[MSDN Library April 2000] Function 0x43: Set V24 Output Status (100%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Microsoft SNA Server > SNA Device Interface Specification > Reference > IOCTL Commands

[MSDN Library April 2000] Function 0x62: Get V24 Status (93.0555555555556%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Microsoft SNA Server > SNA Device Interface Specification > Reference > IOCTL Commands

[MSDN Library April 2000] Function 0x42: Set Link Characteristics (89.1025641025641%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Microsoft SNA Server > SNA Device Interface Specification > Reference > IOCTL Commands

[MSDN Library April 2000] Function 0x41: Set Event/Semaphore Handle (87.1951219512195%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Microsoft SNA Server > SNA Device Interface Specification > Reference > IOCTL Commands

[MSDN Library April 2000] Function 0x63: Receive Frame (86.8055555555556%)

MSDN Library - April 2000 > Platform SDK > Networking and Directory Services > Microsoft SNA Server > SNA Device Interface Specification > Reference > IOCTL Commands

[MSDN Library September 1992] Function 0AH (10): Output Status (29.1211730306158%)

Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 14 Installable Device Drivers > The Command-Code Routines

[MSDN Library September 1992] Function 06H (6): Input Status (27.0378396972824%)

Books and Magazine Articles > Advanced MS-DOS Programming > PART 1 PROGRAMMING FOR MS-DOS > Chapter 14 Installable Device Drivers > The Command-Code Routines

[MSDN Library September 1992] Function (26.8790849673203%)

Product Documentation > QuickC for Windows > Development Environment Guide > PART 2 Graphical Development Environment Reference > File Menu Commands

[MSDN Library September 1992] Function 4407h Check Device Output Status (25.9093024157587%)

Books and Magazine Articles > MS-DOS Programmer's Reference > Chapter 8 Interrupt 21h Functions > 8.5 Interrupt 21h Function Reference

[MSDN Library September 1992] Function 4B05h Set Execution State (24.6389772125066%)

Books and Magazine Articles > MS-DOS Programmer's Reference > Chapter 8 Interrupt 21h Functions > 8.5 Interrupt 21h Function Reference