====== RI_SYSHANDLER_ON ====== //Defined in [[https://github.com/neilsf/xcb-ext-rasterinterrupt|xcb-ext-rasterinterrupt]]// Syntax: ri_syshandler_on Instructs the runtime to call the KERNAL interrupt handler at $ea31 on each interrupt cycle to make sure that keyboard input and cursor blinking works while raster interrupts are on. Please see the [[https://github.com/neilsf/xcb-ext-rasterinterrupt|extension's documentation]] for further details.