Description:DJNZ decrements the location indicated by 1, and branches to the address indicated
by the second operand if the resulting value is not zero. An original value of 00H will
underfl ow to 0FFH. No flags are aff ected. e branch destination would be com-
puted by adding the signed relative-displacement value in the last instruction byte to
the PC, after incrementing the PC to the fi rst byte of the following instruction.
e location decremented may be a register or directly addressed byte.
Note: When this ...
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