Memory layout

| 0x91 | D/S | Dest | Oper | |——|——-|——–|——–|

Arguments

Description

Performs a bitwise OR operation between “Dest” and “Oper” and stores the result back into “Dest”. If the Source Bank is 0 then the “Oper” is the operand to OR with. If the Source Bank is an 8 bit bank, then the “Oper” is the address in that bank where the operand is.