SF                163 src/exec.c             sys->cpu->fr += SF;
SF                273 src/exec.c             sys->cpu->fr += SF;
SF                332 src/exec.c             sys->cpu->fr += SF;
SF                413 src/exec.c             sys->cpu->fr = SF;
SF                437 src/exec.c             sys->cpu->fr = SF;
SF                477 src/exec.c             sys->cpu->fr += SF;
SF                509 src/exec.c             sys->cpu->fr += SF;
SF                535 src/exec.c             sys->cpu->fr += SF;
SF                561 src/exec.c             sys->cpu->fr += SF;
SF                573 src/exec.c         if((sys->cpu->fr & (SF | ZF)) == 0) {
SF                583 src/exec.c         if((sys->cpu->fr & SF) > 0) {