is the hexadecimal number. The number can have a maximum of 10 places. The most significant bit is the sign bit, the following bits return the value. Negative numbers are entered as two's complement.
是一个十六进制数字。该数最多可有 10 位。最高位是符号位，随后的各位便是该数值。负数作为二进制补码输入。