`define MEMBASE 'h400000 `define DATABASE 'h10010000 `define TEXTSIZE 'h100 `define MEMSIZE 'h200 `define MEMRANGE `MEMBASE:`MEMBASE+`MEMSIZE-1 `define A(addr) ((addr)-`DATABASE+`MEMBASE+`TEXTSIZE) `define MEM(addr) mem[((addr)-`DATABASE+`MEMBASE+`TEXTSIZE)]