1. It is level triggered
2. It is negative edge triggered
3. It is positive edge triggered
4. It is both positive edge triggered and level triggered
It is both positive edge triggered and level triggered
1. a larger memory is obtained
2. effective speed of the memory is increased
3. the cost of the memory is reduced
4. a non-volatile memory is obtained
effective speed of the memory is increased
1. 5 to 10 kilobytes of main memory
2. 10 to 100 kilobytes of main memory
3. 100 to 256 kilobytes of main memory
4. 256 kilobytes to 1 megabyte of main memory
256 kilobytes to 1 megabyte of main memory
1. doubles the number in Register by B
2. divides the number in Register by 2
3. multiplies B by A
4. adds A and B
divides the number in Register by 2
1. need for ROM
2. need for external memory
3. frequent disk I/Os
4. need for a data-wide path
frequent disk I/Os
1. rotate the contents of the accumulator and store it in B
2. get the contents of B register into accumulator and rotate it to left by one bit
3. double contents of B register
4. manipulate carry in A and B
double contents of B register
1. RST 7.5
2. RST 6.5
3. INTR
4. TRAP
TRAP
1. MOV A, B
2. MOVB, OAH
3. MOV C,M
4. STAaddr
STAaddr
1. vectored interrupt
2. maskable interrupt
3. polled interrupt
4. non-maskable interrupt
polled interrupt
1. carry status flag
2. auxiliary carry status flag
3. sign status flag
4. zero status flag
sign status flag