- [NEW] makefile més util

- [FIX] next (F11) no longer keeps breaking on current line
- [NEW] b alone sets breakpoint on current line
- [NEW] d alone clears breakpoint on current line
- [NEW] d all removes all breakpoints
- [FIX] IX bit & IY bit instruction visualization is fixed
- [FIX] RRD & RLD were swaped

main.cpp

@@ -55,13 +55,12 @@ int main(int argc, char *argv[])
                         z80debug::refresh();
                         zxscreen::refresh();
                     } else if (e.key.keysym.scancode==SDL_SCANCODE_F11) {
-                        z80debug::next();
-                        //t += z80::step();
+                        t += z80debug::next();
                         fps=0;
                         fps_time = SDL_GetTicks();
                         zxscreen::refresh();
                     } else if (e.key.keysym.scancode==SDL_SCANCODE_F5) {
-                        z80::step();
+                        t += z80::step();
                         z80debug::cont();
                         fps=0;
                         fps_time = SDL_GetTicks();