h bit การใช้

• The load / store multiple instruction can only access half of the register set, depending on the H bit.
• The flags bits found in the fourth word are known as H, F, and V . The H bit indicates the start of horizontal blank; and synchronization bits immediately preceding the horizontal blanking region must have H set to one.
• The flags bits found in the fourth word ( commonly known as the "'XYZ word "') are known as H, F, and V . The H bit indicates the start of horizontal blank; and synchronization bits immediately preceding the horizontal blanking region must have H set to one.