7 ms·
Yup, the built-in graphics RAM was 1MHz as well; It couldn't redraw its entire screen inside a single refresh (although by remapping the 65816 stack to screen R
by justanother 6y ago
Yup, the built-in graphics RAM was 1MHz as well; It couldn't redraw its entire screen inside a single refresh (although by remapping the 65816 stack to screen RAM, it got close enough to do most of it). The integrated disk controller (IWM) also ran at 1MHz.
- rbanffy 6y agoSuch a shame. Video RAM could be mapped to dual-port memory and run at any speed on both sides. :-( I really don't like the IIgs's design.