MP10 شرح Flag (Status) Register (CF, ZF, AF, SF, PF, OF) & Loop control 80x86
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The flag register is a
The flag register is a 16-bit register sometimes referred to as the status register. only some of the bits are used. The rest are either undefined or reserved by Intel.
Six flags are called conditional flags, meaning that they indicate some condition that resulted after an instruction was executed. These six are CF, PF, AF, ZF, SF, and OF.
Three flags are sometimes called control flags since they are used to control the operation of instructions before they are executed. These control flags are DF, IF, TF.
contents:
zero flag
overflow flag
auxiliary carry flag
carry flag
status register
flag register
parity flag
interrupt flag
sign flag
trap flag
direction flag
ADD
ADC (add with carry)
STC
CLC
CMC
conditional and unconditional jump
loop in assemply
JMP
JNZ
JZ
#voltuino
#فولتوينو
Six flags are called conditional flags, meaning that they indicate some condition that resulted after an instruction was executed. These six are CF, PF, AF, ZF, SF, and OF.
Three flags are sometimes called control flags since they are used to control the operation of instructions before they are executed. These control flags are DF, IF, TF.
contents:
zero flag
overflow flag
auxiliary carry flag
carry flag
status register
flag register
parity flag
interrupt flag
sign flag
trap flag
direction flag
ADD
ADC (add with carry)
STC
CLC
CMC
conditional and unconditional jump
loop in assemply
JMP
JNZ
JZ
#voltuino
#فولتوينو
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در تاریخ 1402/01/28 منتشر شده
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