Zilog Z8F0130 Manual do Utilizador descarregar pdf (Página 209)

eZ8

™

CPU Core

User Manual

UM012820-0810 OR Instruction

194

(11111011b) in Working Register R4, sets the S flag, and clears the Z

and V flags:

OR R4, @R13



Object Code: 43 4D

If Register 3Ah contains the value F5h (11110101b) and Register 42h

contains the value

0Ah (00001010b), the following statement leaves the

value

FFh (11111111b) in Register 3Ah, sets the S flag, and clears the Z

and V flags:

3Ah

42h

Object Code: 44 42 3A

If Working Register R5 contains 70h (01110000b), Register 45h con-

tains the value 3Ah, and Register 3Ah contains the value 7Fh

(

01111111b), the following statement leaves the value 7Fh

(

01111111b) in Working Register R5 and clears the Z, V, and S flags:

OR R5, @

45h

Object Code: 45 45 E5

If Register 7Ah contains the value F7h (11110111b), the following state-

ment leaves the value F7h (11110111b) in Register 7Ah, sets the S flag,

and clears the Z and V flags:

7Ah

, #

F0h

Object Code: 46 7A F0

If Working Register R3 contains the value 3Eh and Register 3Eh contains

the value

0Ch (00001100b), the following statement leaves the value

0Dh (00001101b) in Register 3Eh and clears the Z, V, and S flags:

OR @R3, #

05h

Object Code: 47 E3 05

1 2 ... 204 205 206 207 208 209 210 211 212 213 214 ... 313 314

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