Dance Dance Revolution 1.5

Konami Bemani System 573 Analog Hardware

Main CPU : R3000A 32 bit RISC processor, Clock - 33.8688MHz, Operating performance - 30 MIPS, Instruction Cache - 4KB
BUS : 132 MB/sec.
OS ROM : 512 Kilobytes
Additional Sound Chips : Playstation SPU, 24 Channels, 44.1KHz sample rate, PCM audio source, Digital effects include: Envelope, Looping, Digital Reverb, Load up to 512K of sampled waveforms, Supports MIDI Instruments.
Main RAM: 2 Megabytes
Video RAM: 2 Megabyte
Sound RAM : 512 Kilobytes
Graphical Processor : 360,000 polygons/sec, Sprite/BG drawing, Adjustable frame buffer, No line restriction, 4,000 8x8 pixel sprites with individual scaling and rotation, Simultaneous backgrounds (Parallax scrolling)
Sprite Effects : Rotation, Scaling up/down, Warping, Transparency, Fading, Priority, Vertical and horizontal line scroll
Resolution : 256x224 - 740x480
Colours : 16.7 million colors, Unlimited CLUTs (Color Look-Up Tables)
Other Features : custom geometry engine, custom polygon engine, MJPEG decoder

1. Dance Dance Revolution [Model GC845] (1998)
2. Dance Dance Revolution 1.5 (1999)
3. Dance Dance Revolution 2ndMix [Model GC895] (1999)
4. Dance Dance Revolution Best of Cool Dancers (1999)
5. Dance Dance Revolution 2ndMix with beatmania IIDX club version [Model GN896] (1999)
6. Dance Dance Revolution 2ndMix Link Version [Model GE885] (1999)
7. Dance Dance Revolution 2ndMix with beatmania IIDX substream club version 2 [Model GE984] (1999)
8. Dance Dance Revolution 3rdMix [Model GE887] (1999)
9. Dance Dance Revolution Karaoke Mix (1999)
10. Dance Dance Revolution 3rdMix Plus [Model GCA22] (2000)
11. Dance Dance Revolution Karaoke Mix 2nd (2000)
12. Dance Dance Revolution 4thMix [Model GCA33] (2000)
13. Dance Dance Revolution USA (2000)
14. Dance Dance Revolution Kids (2000)
15. Dance Dance Revolution 4thMix Plus [Model GCA34] (2000)
16. Dance Dance Revolution 5thMix [Model GCA27] (2001)
17. DDRMAX Dance Dance Revolution 6thMix (2001)
18. DDRMAX2 Dance Dance Revolution 7thMix (2002)
19. Dance Dance Revolution Extreme (2002)
20. Dance Dance Revolution SuperNOVA (2006)
21. Dance Dance Revolution SuperNOVA 2 (2007)
22. Dance Dance Revolution X (2008)
23. Dance Dance Revolution X2 (2010)
24. Dance Dance Revolution X3 VS 2ndMIX (2011)
25. Dance Dance Revolution (2013)
26. Dance Dance Revolution A (2016)
27. Dance Dance Revolution A20 (2019)
28. Dance Dance Revolution A20 PLUS (2020)

Game's ROM.
Game's screenshots.