Zilog Z8F0130 Instrukcja Użytkownika Pobierz pdf (Strona 103)

eZ8

™

CPU Core

User Manual

UM012820-0810 AND Instruction

AND R4, @R13



Object Code: 53 4D

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

contains the value

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

value

00h (00000000b) in Register 3Ah, sets the Z flag, and clears the V

and S flags:

AND

3Ah

42h

Object Code: 54 42 3A

Using Escaped Mode Addressing, if Working Register R5 contains the

value

F0h (11110000b), Register 45h contains the value 3Ah, and Reg-

ister 3Ah contains the value 7Fh (01111111b), the following statement

leaves the value

70h (01110000b) in Working Register R5 and clears the

Z, V, and S flags:

AND R5, @

45h

Object Code: 55 45 E5

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

ment leaves the value F0h (11110000b) in Register 7Ah, sets the S flag

is set and clears the Z and V flags:

AND

7Ah

, #

F0h

Object Code: 56 7A F0

Using Escaped Mode Addressing, if Working Register R3 contains the

value

3Eh and Register 3Eh contains the value ECh (11101100b), the

following statement leaves the value

04h (00000100b) in Register 3Eh

and clears the Z, V, and S flags:

AND

@R3

, #

05h

Object Code: 57 E3 05

1 2 ... 98 99 100 101 102 103 104 105 106 107 108 ... 313 314

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