Related Interview Questions of part ---5 of ---10

What is AAS instruction in 8086 ?
Posted in Microprocessors Interview Questions
Adjust Result of ASCII SubtractionThis instruction adjust the binary result of SUB or SBB instruction.
Post Your Answer!
Send This to a Friend
← What is the use of Directives in 8086 ?
What is Unpacked BCD Format ? →

Related Interview Questions
What is the difference between 8086 and 8088? 10.01.09
The BIU in 8088 is 8-bit data bus & 16- bit in 8086.Instruction queue is 4 byte long in 8088and 6 byte in 8086....
What is pipelining? 26.11.08
A technique used in advanced microprocessors where the microprocessor begins executing a second instuction before the first has been completed. That is, several...
What is the use of TEST instruction in 8086? 14.11.08
Test instruction is the same as the AND instruction except that ite does not put the result anywhere. Like the CMP instruction , it is used only to set the flag...
What is the use of Directives in 8086 ? 14.11.08
Directives in 8086 give directions to the assembler during the assembly process but are not translated into machine instruction....
What is DAS instruction ? 14.11.08
DAS : Decimal Adjust After Subtraction This instruction converts the binary result of a SUB or SBB instruction in AL to Packed BCD format. It operates only on...
What is the use of PUSHF instruction used in 8086 ? 14.11.08
It pushes the flag register contents to the top of the stack. No flags are affected....
What is the use of Instruction pointer in 8086 ? 14.11.08
Instruction pointer holds the 16 bit address of the next code byte within the code segment. The value contained in the IP is called effective address or offset....
What is the difference between 8086 and 8088? 10.11.08
The BIU in 8088 is 8-bit data bus & 16- bit in 8086.Instruction queue is 4 byte long in 8088and 6 byte in 8086. in 8086 instruction buffer q(ibq) is 6bytes a...
Which StacWhich Stack is used in 8086? k is used in 8086? 26.03.06
FIFO (First In First Out) stack is used in 8086.In this type of Stack the first stored information is retrieved first....
What is the difference between 8086 and 8088? 26.03.06
The BIU in 8088 is 8-bit data bus & 16- bit in 8086.Instruction queue is 4 byte long in 8088and 6 byte in 8086....