SEGA SATURN DEVELOPER'S MANUAL

The notation used in this manual is as follows.
Binary: Shown with B at the end. For example, 100B. However, B may be omitted for 1 bit.
Hexadecimal: Shown with H at the end. For example, 00H and FFH.
Unit: 1K bytes represents 1,024 bytes. 1M bit is 1,048,576 bits.
MSB, LSB: In the byte and word structure, the left represents the most significant bit (MSB) and the right represents the least significant bit (LSB).
Undefined bit: Bits that are not defined in the instruction word are indicated with “-”.
(R): Indicates that this is a read-only register.
(W): Indicates that this is a write-only register.
(R / W): Indicates that the register is readable and writable.
BCD: Binary Coded Decimal Binary Decimal Number

Manual notation