Zilog Z08470 Manuale Utente Pagina 244

  • Scaricare
  • Aggiungi ai miei manuali
  • Stampa
  • Pagina
    / 326
  • Indice
  • SEGNALIBRI
  • Valutato. / 5. Basato su recensioni clienti
Vedere la pagina 243
Z80 Instruction Set UM008007-0715
232
Z80 CPU
User Manual
r identifies registers B, C, D, E, H, L, or A assembled as follows in the object code field:
Description
An arithmetic shift right 1 bit position is performed on the contents of operand m. The
contents of bit 0 are copied to the Carry flag and the previous contents of bit 7 remain
unchanged. Bit 0 is the least-significant bit.
Condition Bits Affected
S is set if result is negative; otherwise, it is reset.
Z is set if result is 0; otherwise, it is reset.
H is reset.
P/V is set if parity is even; otherwise, it is reset.
N is reset.
C is data from bit 0 of source register.
Example
Index Register IX contains 1000h and memory location 1003h contains the following
data.
Register r
B 000
C 001
D 010
E 011
H 100
L 101
A 111
Instruction M Cycles T States 4 MHz E.T.
SRA r 2 8 (4, 4) 2.00
SRA (HL) 4 15 (4, 4, 4, 3) 3.75
SRA (IX+d) 6 23 (4, 4, 3, 5, 4, 3) 5.75
SRA (lY+d) 6 23 (4, 4, 3, 5, 4, 3) 5.75
10 1 00011
76 4 10253
Vedere la pagina 243
1 2 ... 239 240 241 242 243 244 245 246 247 248 249 ... 325 326

Commenti su questo manuale

Nessun commento

DALI Loudspeakers podręczniki

Wykaz produktów DALI Loudspeakers zawiera 11 instrukcje obsługi i przewodniki dla 11 modeli w 4 typu urządzeń

Akustyka
Domowe zestawy audio
Modele Rodzaj dokumentu
Euphonia Series Instrukcja Użytkownika   DALI Loudspeakers Euphonia Series User's Manual, 16 strony
Mikrofony