TSC80251 TEMIC [TEMIC Semiconductors], TSC80251 Datasheet - Page 140

• Manufacturer Part Number: TSC80251
• Manufacturer: TEMIC [TEMIC Semiconductors]

Rev. C – May 7, 1999
JNZ rel
Function:
Jump if accumulator not zero
Description:
If any bit of the accumulator is set, branch to the specified address; otherwise proceed with the next instruction. The
branch destination is computed by adding the signed relative displacement in the second instruction byte to the PC,
after incrementing the PC twice. The accumulator is not modified.
Example :
The accumulator contains 00h. After executing the instruction sequence:
the accumulator contains 01h and program execution continues at label LABEL2.
[Encoding]
FLAGS :
Hex Code in:
Binary Mode = [Encoding]
Source Mode = [Encoding]
0111
JNZ
INC
JNZ
CY
_
LABEL1
A
LABEL2
0000
AC
_
rel addr
OV
_
Operation:
JNZ
(PC)
IF [(A)
THEN
(PC)
(PC) + 2
0]
(PC) + rel
N
_
TSC80251
Z
!
5.95