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Topics - Li Keqing

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Programming / Can 64-bit programs run on OS/2?
« on: December 28, 2021, 06:31:41 am »
While there are tons of extenders can be used to run 32-bit programs on DOS, is there any extenders can be used to run 64 programs on OS/2?
It should be technically possible since Mac OS X 10.5 supports running 64-bit apps upon a 32-bit kernel, but what about OS/2.

Programming / Asynchronous IO or non-blocking IO on OS/2?
« on: October 20, 2020, 09:24:10 am »
Is there any asynchronous I/O or non-blocking I/O on OS/2, like IOCP on Windows NT or EPOLL on Linux?

Hardware / How to select audio output device?
« on: September 19, 2020, 11:06:59 am »
It seems that the uniaud driver automatically select my graphics card as audio output via HDMI cable, but my monitor does not have any speaker.
How can I switch the audio output port to a loudspeaker or my usb headphone?

Programming / How can I place a progress bar inside a window?
« on: September 19, 2020, 03:38:34 am »
Hi folks!
It seems that OS/2 does not provide such a control natively. I can emulate a progress bar using STATIC, but I have to write tons line of code to make it usable.
Do you have any better idea about it?

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