FAME + some random stuff added

[picodrive.git] / Pico / PicoInt.h

diff --git a/Pico/PicoInt.h b/Pico/PicoInt.h
index 1fd7422..a6fceff 100644 (file)
--- a/Pico/PicoInt.h
+++ b/Pico/PicoInt.h
@@ -24,7 +24,7 @@
 #define PICO_INTERNAL_ASM\r
 #endif\r
 \r
-// to select core, define EMU_C68K, EMU_M68K or EMU_A68K in your makefile or project\r
+// to select core, define EMU_C68K, EMU_M68K or EMU_F68K in your makefile or project\r
 \r
 #ifdef __cplusplus\r
 extern "C" {\r
@@ -50,24 +50,28 @@ extern struct Cyclone PicoCpu, PicoCpuS68k;
 #define SekSetStopS68k(x) { PicoCpuS68k.state_flags&=~1; if (x) { PicoCpuS68k.state_flags|=1; PicoCpuS68k.cycles=0; } }\r
 #endif\r
 \r
-#ifdef EMU_A68K\r
-void __cdecl M68000_RUN();\r
-// The format of the data in a68k.asm (at the _M68000_regs location)\r
-struct A68KContext\r
-{\r
-  unsigned int d[8],a[8];\r
-  unsigned int isp,srh,ccr,xc,pc,irq,sr;\r
-  int (*IrqCallback) (int nIrq);\r
-  unsigned int ppc;\r
-  void *pResetCallback;\r
-  unsigned int sfc,dfc,usp,vbr;\r
-  unsigned int AsmBank,CpuVersion;\r
-};\r
-struct A68KContext M68000_regs;\r
-extern int m68k_ICount;\r
-#define SekCyclesLeft m68k_ICount\r
-#define SekSetCyclesLeft(c) m68k_ICount=c\r
-#define SekPc M68000_regs.pc\r
+#ifdef EMU_F68K\r
+#include "../cpu/fame/fame.h"\r
+M68K_CONTEXT PicoCpuM68k, PicoCpuS68k;\r
+#define SekCyclesLeftNoMCD PicoCpuM68k.io_cycle_counter\r
+#define SekCyclesLeft \\r
+       (((PicoMCD&1) && (PicoOpt & 0x2000)) ? (SekCycleAim-SekCycleCnt) : SekCyclesLeftNoMCD)\r
+#define SekCyclesLeftS68k \\r
+       ((PicoOpt & 0x2000) ? (SekCycleAimS68k-SekCycleCntS68k) : PicoCpuS68k.io_cycle_counter)\r
+#define SekSetCyclesLeftNoMCD(c) PicoCpuM68k.io_cycle_counter=c\r
+#define SekSetCyclesLeft(c) { \\r
+       if ((PicoMCD&1) && (PicoOpt & 0x2000)) SekCycleCnt=SekCycleAim-(c); else SekSetCyclesLeftNoMCD(c); \\r
+}\r
+#define SekPc     m68k_get_pc(&PicoCpuM68k)\r
+#define SekPcS68k m68k_get_pc(&PicoCpuS68k)\r
+#define SekSetStop(x) { \\r
+       PicoCpuM68k.execinfo &= ~M68K_HALTED; \\r
+       if (x) { PicoCpuM68k.execinfo |= M68K_HALTED; PicoCpuM68k.io_cycle_counter = 0; } \\r
+}\r
+#define SekSetStopS68k(x) { \\r
+       PicoCpuS68k.execinfo &= ~M68K_HALTED; \\r
+       if (x) { PicoCpuS68k.execinfo |= M68K_HALTED; PicoCpuS68k.io_cycle_counter = 0; } \\r
+}\r
 #endif\r
 \r
 #ifdef EMU_M68K\r
@@ -137,10 +141,10 @@ extern int SekCycleAimS68k;
 #define SekEndRun(c)\r
 #endif\r
 \r
-extern int PicoMCD;\r
-\r
 // ---------------------------------------------------------\r
 \r
+extern int PicoMCD;\r
+\r
 // main oscillator clock which controls timing\r
 #define OSC_NTSC 53693100\r
 // seems to be accurate, see scans from http://www.hot.ee/tmeeco/\r