m_gfx.h

extern unsigned char Keys[128];
extern unsigned char *pScreenBuffer;

void LM_ResetKeys();
int LM_AnyKey();
int LM_Timer();
void LM_Sleep(int sleep_time);
int LM_Init(unsigned char **pScreenBuffer);
void LM_Deinit();
char LM_PollEvents();
void LM_GFX_Flip(unsigned char *p);
void LM_GFX_WaitVSync();
void LM_GFX_SetScale(int param);