Intel 8XC196MC User Manual page 406

Mnemonic
INCB INCREMENT BYTE. Increments the value of
the byte operand by 1.
←
(DEST)
Z
JBC JUMP IF BIT IS CLEAR. Tests the specified
bit. If the bit is set, control passes to the next
sequential instruction. If the bit is clear, this
instruction adds to the program counter the
offset between the end of this instruction and
the target label, effecting the jump. The offset
must be in the range of –128 to +127.
if (specified bit) = 0 then
←
PC
Z
—
JBS JUMP IF BIT IS SET. Tests the specified bit. If
the bit is clear, control passes to the next
sequential instruction. If the bit is set, this
instruction adds to the program counter the
offset between the end of this instruction and
the target label, effecting the jump. The offset
must be in the range of –128 to +127.
if (specified bit) = 1 then
←
PC
Z
—
Table A-6. Instruction Set (Continued)
Operation
(DEST) + 1
PSW Flag Settings
N C V VT ST
↑
PC + 8-bit disp
PSW Flag Settings
N C V VT ST
— — — —
PC + 8-bit disp
PSW Flag Settings
N C V VT ST
— — — —
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INSTRUCTION SET REFERENCE
Instruction Format
INCB breg
(00010111) (breg)
—
JBC breg, bitno, cadd
(00110bbb) (breg) (disp)
NOTE: The displacement (disp) is sign-
extended to 16 bits.
—
JBS breg, bitno, cadd
(00111bbb) (breg) (disp)
NOTE: The displacement (disp) is sign-
extended to 16 bits.
—
A-17