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Top Gear Overdrive

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Title Screen

Top Gear Overdrive

Developer: Snowblind Studios
Publisher: Kemco
Platform: Nintendo 64
Released in JP: March 19, 1999
Released in US: November 23, 1998
Released in EU: December 1998
Released in AU: 1999


DevTextIcon.png This game has hidden development-related text.
DebugIcon.png This game has debugging material.


Debug Displays

TGOverdrive-debugdisplay1.png TGOverdrive-debugdisplay2.png TGOverdrive-debugdisplay3.png

A few simple debug displays which show various system related information can be enabled with the below GameShark code.

GameShark Code Version
80101A6F 00?? USA
801021EF 00?? Europe
80101B2F 00?? Japan

Replace the ?? with a value of 01, 02 or 03.

(Source: Original TCRF research)

Development Text

Present at 0x600B8 in the ROM is text for some debug displays.

setVP(%d) hires=%d
CPU S: %1.3f
CPU B: %1.3f
RSP  : %1.3f
RDP  : %1.3f
Poly: %d %d
Obj  : %d
Debug: %3.2f
Chan: %ld %d %d
Obj : %d %s
XYZ  : %3.4f, %3.4f, %3.4f
Rot  : %3.4f, %3.4f, %3.4f
Vel  : %3.2f
Head : %3.2f %3.2f %3.2f
State: %d
Stat : %4xh %4xh
Frame: %3.2f
RS HN: %d %d
pal : %d
auxFl: %3.2f
AuxB : %d
AuxL : %d
AuxP : %3.2f %3.2f %3.2f
AuxV : %3.2f %3.2f %3.2f


(Source: Ferrox)