At a quick guess, there's probably been a message for the Cincinatti meet added to the startup sequence. There was one for the Amersfoort meet a few months ago. Probably no major new functionality.
(Edit)
Looks like I was wrong... Comparing patch 293 & 294 shows these differences
< +EXTRAVERSION = -rmk5-np17-empeg51-hijack-v293
---
> +EXTRAVERSION = -rmk5-np17-empeg51-hijack-v294
1983,1984c1983,1984
< +++ hijack/arch/arm/special/hijack.c Thu Sep 12 10:30:59 2002
< @@ -0,0 +1,5017 @@
---
> +++ hijack/arch/arm/special/hijack.c Sat Sep 21 10:55:35 2002
> @@ -0,0 +1,5018 @@
1987c1987
< +#define HIJACK_VERSION "v293"
---
> +#define HIJACK_VERSION "v294"
5881c5881,5882
< + hijack_detect();
---
> + if (player_state == started)
> + hijack_detect();