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dahaunslast Thursday at 10:11 AM1 replyview on HN

> While it lacked the hardware scrolling

That's the biggest "what if" omission of the TMS9918 for me - I wonder how the 8-bit landscape would have evolved if it had even minimal support like the scroll registers of the VIC-II...


Replies

sirwhinesalotlast Thursday at 12:44 PM

I'm more shocked that the MSX2 graphics chip (before the plus revision) had a "screen adjust" register but no border blanking for horizontal scrolling. Massive miss there, much worse than the lack of scrolling on the original TMS9918 which was developed at a time where scrolling wasn't all that common.