I/O ActiveX Control

Current Version is 2.08
 

History:

1.09 improved communications retries.
1.10 add termination of worker threads on Close(). Addressed issue in VB6.0 in design mode.
1.11 fix possible corruption of number of IOQueue characters as reported by: IOQueueEvent(NumCharsInputQue, NumCharsOutputQue) .

2.01
Added ioocx.sys driver for NT based OSes (NT4.0, Win2000, WinXP).
Added TCP communication.
Added ReadTil() function.
Added SerialSetBaud() function.

2.02
Fix Initlization probmel that killed events.
Fixed ReadTil problem.
Added TCPStatus.

2.03
Added Num chars in in que for TCP.
Added Byte array transfers for unicode issue.

2.04
Fixed thread termination sequence in close() function.

2.05
Fixed Enum / List ports where there are no ports on the PC.

2.06
Fixed TCP open (long timeout/hang) on Win98.

2.07
Fixed TCP open return code.
2.07a
Fixed background ReadTil() function.

2.07b
Fixed need to null terminate EndStr in ReadTil() function.

2.08
Fixed parallel time-out setup on parallel port on WinXP, Win2000, Win NT 4.0
Added TCP connection lost status.
Added TCP automatic reconnection.

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