Also, a fabric woven from the hair of camels and/or goats.

Description:
Adds accumulator "A" to accumulator "B", and stores the result in accumulator "A." Instruction is 1 byte long, and takes 2 cycles to complete.

Boolean Expression:
A + B → A

Hex Equivalent OpCode / Addressing Modes:
$1B Inherent (no operands)

Condition Codes:
S: N/A
X: N/A
H: 1 or 0, depending on the result
I: N/A
N: 1 or 0, depending on the result
Z: 1 or 0, depending on the result
V: 1 or 0, depending on the result
C: 1 or 0, depending on the result