# Incomplete awlsim TODO list ## S7 compatibility * Add feature: Parsing of attributes ## core * Improve performance (cython) * Single download of symtab causes a redefinition error. * Add feature: LAD (KOP) compiler ## AWL / STL optimizer * Add optimization pass: O(UU)O(UU) -> UUOUU * Add optimization pass: U(UU)= -> UU= (also for other insn types) * Add optimization pass: Reordering of TEMP variables for space packing ## GUI * Add feature: LAD (KOP) editor * Add feature: find/replace for symbol table editor * Add feature: find/replace for library selection editor * Add feature: global find/replace * Add feature: Interface editor copy/paste * Add feature: Symbol table editor copy/paste * Add feature: Library selections editor copy/paste ## FBD / FUP GUI * Rewrite wire drawing algorithm * Add feature: Support modifying wires by clicking onto them * Add feature: Make width (and height?) of operands selectable * Add feature: Exchange elements * Add feature: Live view of signal states (online diagnosis) * Add feature: find/replace for FUP editor ## FBD / FUP compiler * Fix evaluation order in case of multiple parallel assignments and other elements * Add element: CALL