| 83 | //} |
| 84 | |
| 85 | static void Sync(void) { |
| 86 | uint32 sbank = reg[1] & 0x7; |
| 87 | uint32 bbank = reg[2]; |
| 88 | setchr8(0); |
| 89 | setprg8r(0x10, 0x6000, reg[3] & 3); |
| 90 | if (reg[0] & 2) { // UNROM mode |
| 91 | setprg16(0x8000, (bbank << 3) | sbank); |
| 92 | if (reg[0] & 4) |
| 93 | setprg16(0xC000, (bbank << 3) | 6 | (reg[1] & 1)); |
| 94 | else |
| 95 | setprg16(0xC000, (bbank << 3) | 7); |
| 96 | } else { // NROM mode |
| 97 | uint32 bank = (bbank << 3) | sbank; |
| 98 | if (reg[0] & 4) { |
| 99 | setprg16(0x8000, bank); |
| 100 | setprg16(0xC000, bank); |
| 101 | } else |
| 102 | setprg32(0x8000, bank >> 1); |
| 103 | } |
| 104 | setmirror((reg[0] & 1) ^ 1); |
| 105 | } |
| 106 | |
| 107 | static DECLFW(M178Write) { |
| 108 | reg[A & 3] = V; |