the cutting room mirror

Slip Stream (Arcade)

To do:

  • Dump the English and Japanese text/messages.
  • There's graphics for the Jordan F1 team (which had a horrendous season in both 1992 and 1993, the F1 seasons the game is based on).
  • There's also graphics for cut Belgian and USA tracks, as well as a FOCA/Fuji Television credit.

Slip Stream is a Formula One racing game that was intended to be released in the US and Japan with official FIA Formula One World Championship license (the game appears to be based on 1992/1993 seasons). Oddly enough, it didn't get those releases and ended up in Latin America instead.

Unused Graphics#

SlipStream-joystick1.png SlipStream-Joystick2.png SlipStream-Joystick3.png

SlipStream-button1.png SlipStream-button2.png

A joystick and a button which are never used.

SlipStream-unused1.png SlipStream-unused2.png SlipStream-unused3.png

Various filler tiles found among the background graphics.

SlipStream-car1.png SlipStream-car2.png SlipStream-car3.png SlipStream-car4.png SlipStream-car5.png

Some of the graphics for the car shadow and tires contain hidden numbers and letters which can't be seen because they're always obscured in game.

Incomplete graphics for a Winners Don't Use Drugs screen exist, but are never used since the game was never released in North America.

Swear Filter Oddity#

Like most arcade games, Slip Stream uses a swear filter to prevent players from entering offensive terms in the name entry. Interestingly, one of these is SNK.

Debugging Text#

Present at 0x7B0 in the main CPU is some text for a crash handler.

Bus Error
PC  =
PSW =
Exception Address =
System fault =
Exception Code =
Level-0 Stack Invalid(Syngle exception)
Current PC  =
Level-0 Stack Invalid(Double exception)
First exception handler =
First exception data =
Memory Management Exception
Trace Trap
Instruction Exception
Arithmetic Exception
Next PC  =
Change Level
Asynchronous Trap
Emulation Mode Exception
CP fault
Software Trap
R0 =
R1 =
R2 =
R3 =
R4 =
R5 =
R6 =
R7 =
R8 =
R9 =
R10 =
R11 =
R12 =
R13 =
R14 =
R15 =
R16 =
R17 =
R18 =
R19 =
R20 =
R21 =
R22 =
R23 =
R24 =
R25 =
R26 =
R27 =
R28 =
R29 =
R30 =
R31 =