Rabbit 2000 - Page 73

Instruction Reference Manual 69
Description
Subtracts the value of the data in the Accumulator from zero and stores the result in the Accumulator.
Description
No operation is performed during this cycle.
NEG
Opcode Instruction Clocks Operation
ED 44 NEG 4 (2,2) A=0-A
Flags ALTD I/O
S Z L/V C F R SP S D
• • V • • •
NOP
Opcode Instruction Clocks Operation
00 NOP 2 No operation
Flags ALTD I/O
S Z L/V C F R SP S D
- - - -