title: Namco NB-1
text: # Namco NB-1
  
  Namco NB-1 32-bit è una scheda madre arcade usata da Namco nel 1993. NB-2 ha una memory map differente, sprite e tile banking più complessi e 2 ROZ layers addizionali rispetto a NB-1.
  
  ## Specifiche tecniche del Namco NB-1/NB-2
  
  * Main CPU: Motorola 68EC020 32-bit processor @ 25 MHz
  * Secondary CPUs: C329 + C137
  * Custom graphics chips: GFX: 123, 145, 156, C116 - Motion Objects: C355, 187, C347
  * Sound CPU: C351
  * PCM Sound chip: C352
  * Control chip: C160
  * Board composition: 2 boards (NB-1) or single board (NB-2)
  
  ## Namco NB-1 PCB
  
  | NB-1 MAIN PCB | NB-1 MAIN(B) PCB | NB-1 MEMEXT OBJ2 PCB | NB-1 MEMEXT OBJ8 PCB |
  | - | - | - | - |
  | NB-1 MAIN PCB | NB-1 MAIN(B) PCB | NB-1 MEMEXT OBJ2 PCB | NB-1 MEMEXT OBJ8 PCB |
  
  ## Lista dei giochi Namco NB-1
  
  * Great Sluggers '93 (1993)
  * Great Sluggers Featuring 1994 Team Rosters (1994)
  * J-League Soccer V Shoot (1994)
  * Nebulas Ray (1994)
  * Point Blank (1994)
  * Super World Stadium '95 (1995)
  * Super World Stadium '96 (1996)
  * Super World Stadium '97 (1997)
  
  ## Lista dei giochi Namco NB-2
  
  * Mach Breakers (1995)
  * The Outfoxies (1994)
  