addressModeW

Address Mode W, also known as "Write-Only" or "Byte Folding", is a addressing mode for microprocessors. It is typically used in 8-bit and 16-bit processor architectures where a single 8-bit or 16-bit data is involved in the operation.

In Address Mode W, the data is stored in memory without modifying the processor's registers. The address of the data to be stored is specified by an offset from the base register, either direct or indirect. The offset value is typically interpreted as a byte offset for byte-level operations and as a word or doubleword offset for 16-bit or 32-bit level operations.

The format of an instruction using Address Mode W is typically "operation destination, offset(base register)". The operation can be various types such as load or store, addition or subtraction, data transfer, or branch instructions.

Because Address Mode W is a byte mode addressing, the memory byte is filled according to the operation specified by the instruction. Data can be written one byte at a time to locations separated by even numbers of addresses. Diagrams showing memory behavior will reveal write byte is over a matching 2-byte field. Attend to variable, arbitrary conditions when the program is locally and accurately generating byte data prepare internal commands.

Operations may terminate bytes-at-a-time in focusing only one significant location at a time or subsequent data fields. Given effect and adjusting controllable hardware operation stack probably disabilities not suppressing data purchasing manner.