| N0CCEN | 1800ECH | Bit 0 | For NBG0 (or RBG1) |
| N1CCEN | 1800ECH | Bit 1 | For NBG1 (or EXBG) |
| N2CCEN | 1800ECH | Bit 2 | For NBG2 |
| N3CCEN | 1800ECH | Bit 3 | For NBG3 |
| R0CCEN | 1800ECH | Bit 4 | For RBG0 |
| LCCCEN | 1800ECH | Bit 5 | For LNCL |
| SPCCEN | 1800ECH | Bit 6 | For sprites |
| xxCCEN | Process |
| 0 | No color operation |
| 1 | Perform color operation |
場合 When performing color calculation between the top image and the second image, the color calculation enable bit on the top image side controls. When the extended color calculation function is used, the color calculation enable bit on the second image side is controlled between the second image and the third image, and the color calculation enable bit on the third image side is controlled between the third image and the force image. The