ref: c814d360cadf2e3b9fb2c6572b34dae6a77aa06c
dir: /fns.h/
void* emalloc(ulong); void sim(void); void sysinit(void (*)(void), void (*)(void), void (*)(void), void (*)(void)); Image* eallocimage(Rectangle, ulong, int, ulong); void updatedraw(void); void redraw(void); void resetdraw(void);