return YM2612Write_(a, d);\r
}\r
\r
-// TODO: savestates\r
+\r
#define ym2612_read_local() \\r
if (xcycles >= timer_a_next_oflow) \\r
ym2612.OPN.ST.status |= (ym2612.OPN.ST.mode >> 2) & 1; \\r
if (xcycles >= timer_b_next_oflow) \\r
ym2612.OPN.ST.status |= (ym2612.OPN.ST.mode >> 2) & 2\r
\r
-\r
u32 ym2612_read_local_z80(void)\r
{\r
int xcycles = z80_cyclesDone() << 8;\r
return ym2612.OPN.ST.status;\r
}\r
\r
+// TODO: new ym2612 savestates\r
+void ym2612_unpack_state(void)\r
+{\r
+ int i;\r
+ YM2612PicoStateLoad();\r
+\r
+ // feed all the registers and update internal state\r
+ for (i = 0x20; i < 0xC0; i++) {\r
+ ym2612_write_local(0, i, 0);\r
+ ym2612_write_local(1, ym2612.REGS[i], 0);\r
+ }\r
+ for (i = 0x30; i < 0xC0; i++) {\r
+ ym2612_write_local(2, i, 0);\r
+ ym2612_write_local(3, ym2612.REGS[i|0x100], 0);\r
+ }\r
+}\r
+\r
// -----------------------------------------------------------------\r
// z80 memhandlers\r
\r