mirror of
https://github.com/QB64-Phoenix-Edition/QB64pe.git
synced 2024-07-26 17:55:52 +00:00
6e01fc8dce
Added new _STRCMP and _STRICMP commands for quick string comparisons. Cleaned up QB64 to finish removing the QUI (quick user insert) code and folders. Altered UCASE and LCASE routines to be faster in some situations for us.
23 lines
817 B
Plaintext
23 lines
817 B
Plaintext
The {{KW|IOCTL}} statement sends a message to an open IOCTL compatible device.
|
|
|
|
|
|
{{PageSyntax}}
|
|
:{{KW|IOCTL}} [#]{{Parameter|fileNumber%}}, {{Parameter|message$}}
|
|
|
|
|
|
{{PageDescription}}
|
|
*'''[[Keywords currently not supported by QB64|Currently NOT supported in QB64!]]'''
|
|
* {{Parameter|fileNumber%}} is the number of an open device
|
|
* {{Parameter|message$}} is the message you want to send.
|
|
* The device must first be opened with the {{KW|OPEN}} statement.
|
|
* Use {{KW|IOCTL$}} to receive messages from the device.
|
|
* The message sent is device-specific (read manual to see if it is {{KW|IOCTL}} compatible).
|
|
* {{KW|IOCTL}} doesn't work with most devices, it doesn't work with BASIC devices (LPTn:, COMn:, SCRN:, CONS:) or DOS block devices (A: to Z:).
|
|
|
|
|
|
{{PageSeeAlso}}
|
|
* {{KW|IOCTL$}}
|
|
* {{KW|OPEN}}
|
|
|
|
|
|
{{PageNavigation}} |