program status wordの例文
もっと例文: 1 2
- The A accumulator and the flags together are called the PSW register or program status word.
- Instructions such as PUSH PSW, POP PSW affect the Program Status Word ( accumulator and flags ).
- This used locations'800'x to'9FF'x for the old and new program status word locations.
- The CPU has an 8-bit accumulator and 15-bit PC . 16 additional 8-bit registers ( R0 R15 ) and an 8-bit program status word are memory mapped.
- All three processors used the same protection mechanism with 4 execution levels ( set via a program status word ), with ring 0 being the privileged level that could access a special set of privileged registers on the processors.