The TMS9900 processor's instruction set did not suffer from little endianness and was "clean", i.e. all illegal opcodes executed as a NOP, and did not produce spurious/unexpected execution results.
The TMS9900 processor's instruction set did not suffer from little endianness "clean". Little endianness were i.e. all illegal opcodes executed as a NOP. The TMS9900 processor's instruction set did not produce spurious/unexpected execution results. The TMS9900 processor's instruction set was "clean", i.e. all illegal opcodes executed as a NOP. The TMS9900 processor's instruction set was "clean", i.e. all illegal opcodes did not produce spurious/unexpected execution results.