INES Mapper 152

 Here are Disch's original notes:  
 ========================
 =  Mapper 152          =
 ========================
 
 
 Example Games:
 --------------------------
 Arkanoid 2 (J)
 Gegege no Kitarou 2
 
 
 
 Registers:
 --------------------------
 
 I don't know whether or not this mapper suffers from bus conflicts.  Use caution!
 
   $8000-FFFF:  [MPPP CCCC]
     M = Mirroring:
         0 = 1ScA
         1 = 1ScB
 
     P = PRG Reg (16k @ $8000)
     C = CHR Reg (8k @ $0000)
 
 
 PRG Setup:
 --------------------------
 
       $8000   $A000   $C000   $E000  
     +---------------+---------------+
     |     $8000     |     { -1}     |
     +---------------+---------------+