adda              273 src/exec.c         adda(get_r_r1(w[0]), get_val_adr_x(w[1], w[0]));
adda              280 src/exec.c         adda(get_r_r1(w[0]), sys->cpu->gr[get_x_r2(w[0])]);
adda              287 src/exec.c         adda(get_r_r1(w[0]), ~(get_val_adr_x(w[1], w[0])) + 1);
adda              294 src/exec.c         adda(get_r_r1(w[0]), ~(sys->cpu->gr[get_x_r2(w[0])]) + 1);