gc80c520a CORERIVER Semiconductor, gc80c520a Datasheet - Page 119

• Manufacturer Part Number: gc80c520a
• Description: Midas1.0 Family Mask Rom/eprom/romless 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

MiDAS1.0 Family
JC
rel
Jump if Carry is set
Function:
If the carry flag is set, branch to the address indicated; otherwise proceed with
Description:
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. No flags are affected.
The carry flag is cleared. The instruction sequence,
Example:
JC LABEL1
CPL C
JC LABEL2
will set the carry and cause program execution to continue at the instruction
identified by the label LABEL2.
2
Bytes:
3
Cycles:
Encoding:
0
1
0
0
0 0 0 0
relative
JC
Operation:
(PC) ← (PC) + 2
IF (C) = 1
←
THEN (PC)
(PC) + rel
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