NES 2.0 Mapper 422

NES 2.0 Mapper 422 denotes the BS-300, BS-400 and BS-4040 multicart PCBs. The UNIF board names are BMC-BS-400R and BMC-BS-4040R. It is identical to NES 2.0 Mapper 534 except that the reload value for the scanline counter is not inverted. An alternative description would be that it is identical to INES Mapper 126 except that the bit order of the CHR A18/A19 bits is reversed.

• (AB-099) 7-in-1
• (AB-199) AB 一簇 10-in-1
• (AB-239) 最新力作 Well 4-in-1
• (BL-4029) Well 4-in-1
• (GD-105) 9898-in-1
• (GD-106) 18-in-1
• (TL-8248) 6-in-1 Superstar Edition
• (V-76005) 76-in-1
• 1998 4000000-in-1 (BS-400 PCB)
• 3000000-in-1 (BS-300 PCB)
• 700000-in-1 (BS-400 PCB)
• Double Dragon 530-in-1 (BS-4040 PCB)