SpinAsm OR
OR
Mnemonic | Operation | Instruction coding |
---|---|---|
OR | ACC | MASK | MMMMMMMMMMMMMMMMMMMMMMMM000001111 |
Description
OR will perform a bit wise "or" 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 $000000
Name | Width | Entry formats, range |
---|---|---|
M | 24 Bit | Binary
Hex ($000000 - $FFFFFF) Symbolic |
Syntax
OR M
Coding Example
<syntaxhighlight line="1"> OMASK EQU $0F0000 ;
;
- -------------------------------------------
sof 0,0 ; Clear all bits within ACC or $1 ; Set LSB or %10000000_00000000_00000000 ; Set MSB or OMASK ; Set ACC[19..16] and %S=[15..8] ; Set ACC[15..8] </syntaxhighlight>