nbcd
Negate decimal with extend
Takes the packed binary-coded-decimal tens complement of one byte, including the extend flag.
Size .b
XNZVC ●–●–●
- ● set from the result
- – not changed
- Reads X
Forms
Operands
<ea>- An operand using one of the instruction’s supported addressing modes, such as
d0,(a0)+or4(a1). It may name a register, memory or an immediate value. More