SpinAsm AND

AND

Mnemonic	Operation	Instruction coding
AND	ACC & MASK	MMMMMMMMMMMMMMMMMMMMMMMM000001110

Description

AND will perform a bit wise "and" of the current ACC and the 24­bit MASK specified within the instruction word. The instruction might be used to load a constant into ACC provided ACC contains $FFFFFF or to clear ACC if MASK equals $000000. (see also the pseudo opcode section)

Parameters

Name	Width	Entry formats, range
M	24 Bit	Binary Hex ($000000 - $FFFFFF) Symbolic

Syntax

AND M

Coding Example

<syntaxhighlight line="1"> AMASK EQU $F0FFFF  ;

                                   ; 

------------------------------------

or $FFFFFF  ; Set all bits within ACC and $FFFFFE  ; Clear LSB and %01111111_11111111_11111111  ; Clear MSB and AMASK  ; Clear ACC[19..16] and $0  ; Clear ACC </syntaxhighlight>