These kinds of tricks remind me a bit of how the Apple II produced color using the timing of the NTSC signal, or how Thexder tried to produce more colors https:

These kinds of tricks remind me a bit of how the Apple II produced color using the timing of the NTSC signal, or how Thexder tried to produce more colors https://www.youtube.com/watch?v=fBL2rtCdpZ0 https://www.youtube.com/watch?v=fBL2rtCdpZ0, or how the demo 8088 MPH produces more colors than the CGA composite mode was intended https://www.youtube.com/watch?v=yHXx3orN35Y https://www.youtube.com/watch?v=yHXx3orN35Y