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DESCRIPTION OF INSTRUCTIONS
305
48. JNZ code address (Jump if accumulator is not 0)
01110000
70
Instruction code
Relative offset
Operations
Number of bytes
Number of cycles
Flags
(PSW)
Description
: Byte 1
(PC)←(PC)+2
IF (A)≠0
THEN
(PC)←(PC)+relative offset
:
C AC F0 RS1 RS0 OV F1 P
:
:
:
Control is shifted to a relative jump address if the accumulator
contents are not 0. Control is shifted to the next address
following this instruction if the contents are 0.
:
2
2
R7 R6 R5 R4 R3 R2 R1 R0
70
Byte 2