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for sign flag rp return on plus and rm return on no minus instructions rm returns from the subroutine to the calling program if sign flag
for zero flag rz return on zero and rnz return on no zero instructions rz returns from the subroutine to the calling program if
for carry flag rc return of carry and rnc return on no carry instruction rc returns from the subroutine to the calling program if
condition return similar to conditional jump and call instructions there are conditional return instructions also based on
unconditional returnret instruction this instruction is used to transfer the program sequence from subroutine to the calling program
return instructions these instruction are used to transfer the program sequence from subroutine to the calling program basically it
for parity flag cpre call on parity even and cpo call or parity odd instruction cpe calls the subroutine from the specified
for sign flag cp call on plus cm call on minus instruction cp call the subroutine from the specified memory location
for zero flag cz call on zero cnz call on no zero instructions cz call the subroutine from the specified memory
for carry flag cc call on carry and cnc call on no carry instructions cc calls the subroutine form the specified memory
conditional call instructionsimilar to conditional jump instructions there are conditional call instructions also based on
unconditional call instructioncall unconditional call instructions this instruction calls the subroutine program stored at memory location
call instructionscall instruction are used to call a subroutine program in assembly language procedure and functions are called
case 2 agtbsuppose xx 05h stored in a and yy 02h stored in b then carry flag will reset by cmp instruction since agt b
case 1 bgta suppose xx 01h stored in a and yy 03h stored in bthen carry flag will set by cmp instruction since bgta in this
program description in the above program any two numbers can be stored in register a and b by replacing xx and yycontents of
program analysis we have to find the greater of two given number we can store the given numbers in two different registers
for parity flag jpe jump on parity even and jpo jump or parity odd instruction jpe transfer the execution of the
for sign flag jp jump on plus jump on minus instructions jp transfer the execution of the program to the specified
for zero flag jz jump on zero and jnz jump on no zero instruction jz transfer the execution of the program to the
for carry flag jc jump on carry and jnc jump on no carry instructions jc transfer the execution of the program to the
conditional jumps the most important part of programming is its decision making capability which is normally provided by
unconditional jump jmp unconditional jump instruction this instruction is used to transfer the execution to the specified
jump instruction there are two types of jump instruction unconditional jump conditional
branch operations normally the program executes in a sequence the contents of the program counter register are incremented by one