-\r
- case 2: /* address port 1 */\r
- ym2612.OPN.ST.address = v;\r
- ym2612.addr_A1 = 1;\r
- ret=0;\r
- break;\r
-\r
- case 3: /* data port 1 */\r
- if (ym2612.addr_A1 != 1) {\r
- ret=0;\r
- break; /* verified on real YM2608 */\r
- }\r
-\r
- addr = ym2612.OPN.ST.address | 0x100;\r
-\r
- ret = OPNWriteReg(addr, v);\r
- break;\r