Changes
CRTC
,/* CRTC Differences */
<br>
=== Overflow management during HSYNC ===
During an HSYNC, if HSYNC width (R3l) is changed with a value less than the current HSC, then HSC is overflowing. The only exception is for CRTC 1 with a value of 0, which cancels the current HSYNC.
=== Overflow management during Vertical Adjustment ===
During vertical adjustment, if Vertical Total Adjust (R5) is changed with a value less than the current VTAC, then:
