2019-11-26 | Paul Boddie | raw files shortlog changelog graph | Added a note about keyboard access timings. | |
ULA.txt (file) |
1.1 --- a/ULA.txt Tue Apr 09 00:49:32 2019 +0200 1.2 +++ b/ULA.txt Tue Nov 26 15:38:07 2019 +0100 1.3 @@ -420,6 +420,13 @@ 1.4 1.5 See: http://stardot.org.uk/forums/viewtopic.php?p=136686#p136686 1.6 1.7 +Keyboard Access 1.8 +--------------- 1.9 + 1.10 +The keyboard pages appear to be accessed at 1MHz just like the RAM. 1.11 + 1.12 +See: https://stardot.org.uk/forums/viewtopic.php?p=254155#p254155 1.13 + 1.14 Shadow/Expanded Memory 1.15 ---------------------- 1.16