Changes
CRTC
,/* Rupture For Dummies (R5 bug) */
The vertical adjustment operates normally after the RFD is triggered. If vertical adjustment is not needed, R5 can be reset at any time after the RFD is activated.
This effect is used in the [https://www.cpc-power.com/index.php?page=detail&num=19308 DSC4 demo].