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Assembly Language

Lauren Blood Computing AS level Inglés 11 fichas

Fichas del conjunto (11)

1LDALoad
(Load the contents of the given address onto the accumulator.)
2STAStore
(Store the contents of the accumulator to the RAM of the given address.)
3ADD(Add the contents of the given RAM address onto the accumulator.)
4SUBSubtract
(Subtract the contents of the given RAM address from the accumulator. If value < 0, a negative flag is set for BRP.)
5INPInput
(Copy the value from the 'input' onto the accumulator.)
6OUTOutput
(Copy the value from the accumulator to the 'output'.)
7HLTHalt Program
(Causes the Little Man Computer to stop executing the program.)
8BRZBranch if Zero
(If the contents of the accumulator are 000, the PC will be set to the given address.)
9BRPBranch if Zero or Positive
(If the contents of the accumulator are 000 or positive, the PC will be set to the given address.)
10BRABranch Always
(Set the contents of the accumulator to the given address.)
11DATData Location
(When compiled, each instruction is converted to a three-digit code and the codes are placed in sequential addresses in RAM. This instruction will reserve the next RAM address for data storage.

Descripción: AS level (Inside the Computer) Computing Fichas sobre Assembly Language , creado por Lauren Blood el 14/03/2017.
Creado por: Lauren Blood
Visitas: 24
Etiquetas: assembly language computing computers low-level programming
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