Basic mode is another whole form of instruction formats and addressing.
2.
Hewlett-Packard were constrained by their one byte only instruction format.
3.
The instruction format used 3 bits for opcode, and 12 bits for address.
4.
Although its instruction format resembled that of the earlier machines, it was not compatible with them.
5.
AVX introduces a three-operand SIMD instruction format, where the destination register is distinct from the two source operands.
6.
This saving can make a significant difference for fixed-length instruction formats, which normally use power-of-two instruction widths.
7.
Some of the variants are encoded directly in the instruction format ( partial word references ) and some are dependent on Processor State Register settings.
8.
The instruction format allows an optional " segment prefix " byte which can be used to override the default segment for selected instructions if desired.
9.
CALDIC was a stored program computer with a six-digit instruction format ( two digits for the opcode and four digits for the memory address ).
10.
The 1960 announcement of the English Electric KDF9 is the first announcement of a zero-address instruction format computer, rapidly followed by the Burroughs B5000.