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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
rrc rotate accumulator right instruction this instruction also rotates the contents of the accumulator toward right by one
rar rotate accumulator right through carry instruction this instruction rotates the contents of the accumulator towards right by
rlc rotate accumulator left instruction this instruction also rotates the contents of the accumulator towards left by one bit the d0
ral rotate accumulator left through carry instruction this instruction rotates the content of the accumulator towards left by one bit the
cpi compare immediate instruction the 8 bit data specified in the instruction is compared with the contents of the
compare with memory the contents of the memory of the memory location pointed by hl register pair are compared with the
compare with register the contents of the register are compared with the contents of the accumulator here register may