User's Manual

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