Samsung 8-Bit Manual do Utilizador descarregar pdf (Página 322)

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101

SAM88RI INSTRUCTION SET S3C9228/P9228

6-6

Table 6-4. Instruction Notation Conventions

Notation Description Actual Operand Range

cc Condition code See list of condition codes in Table 6-6.

r Working register only Rn (n = 0–15)

rr Working register pair RRp (p = 0, 2, 4, ..., 14)

R Register or working register reg or Rn (reg = 0–255, n = 0–15)

RR Register pair or working register pair reg or RRp (reg = 0–254, even number only, where

p = 0, 2, ..., 14)

Ir Indirect working register only @Rn (n = 0–15)

IR Indirect register or indirect working register @Rn or @reg (reg = 0–255, n = 0–15)

Irr Indirect working register pair only @RRp (p = 0, 2, ..., 14)

IRR Indirect register pair or indirect working

@RRp or @reg (reg = 0–254, even only, where

p = 0, 2, ..., 14)

X Indexed addressing mode #reg[Rn] (reg = 0–255, n = 0–15)

XS Indexed (short offset) addressing mode #addr[RRp] (addr = range –128 to +127, where

p = 0, 2, ..., 14)

xl Indexed (long offset) addressing mode #addr [RRp] (addr = range 0–8191, where

p = 0, 2, ..., 14)

da Direct addressing mode addr (addr = range 0–8191)

ra Relative addressing mode addr (addr = number in the range +127 to –128 that is

an offset relative to the address of the next instruction)

im Immediate addressing mode #data (data = 0–255)

1 2 ... 317 318 319 320 321 322 323 324 325 326 327 ... 461 462

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