释义 |
quadword 四倍长字 1. An addressing words set which is comprised of eight adjacent bytes (64 binary bits). 由8个相邻接的字节(64位二进制位)组成的一种编址字组。 2. In VAX/VMS, four contiguous words (64 bits) starting on any addressable byte boundary. Bits are numbered from right to left, 0 to 63. A quadword is identified by the address of the word containing the loworder bit(bit 0). 在VAX/VMS操作系统中,起始于任何可访问字节边界的四相邻字(64位)。从右至左数 为0到63位。四倍字长地址由含最低位(0位)字的地址来标识。 |