restructure the repository to be Cyclone only

[cyclone68000.git] / Pico / Area.cpp

diff --git a/Pico/Area.cpp b/Pico/Area.cpp
deleted file mode 100644 (file)
index 499ad37..0000000
--- a/Pico/Area.cpp
+++ /dev/null
@@ -1,172 +0,0 @@
-\r
-// This file is part of the PicoDrive Megadrive Emulator\r
-\r
-// Copyright (c) 2011 FinalDave (emudave (at) gmail.com)\r
-\r
-// This code is licensed under the GNU General Public License version 2.0 and the MAME License.\r
-// You can choose the license that has the most advantages for you.\r
-\r
-// SVN repository can be found at http://code.google.com/p/cyclone68000/\r
-\r
-#include "PicoInt.h"\r
-\r
-int (*PicoAcb)(struct PicoArea *)=NULL; // Area callback for each block of memory\r
-FILE *PmovFile=NULL;\r
-int PmovAction=0;\r
-\r
-// Scan one variable and callback\r
-static void ScanVar(void *data,int len,char *name)\r
-{\r
-  struct PicoArea pa={NULL,0,NULL};\r
-  pa.data=data; pa.len=len; pa.name=name;\r
-  if (PicoAcb) PicoAcb(&pa);\r
-}\r
-\r
-#define SCAN_VAR(x,y) ScanVar(&x,sizeof(x),y);\r
-#define SCANP(x)      ScanVar(&Pico.x,sizeof(Pico.x),#x);\r
-\r
-// Pack the cpu into a common format:\r
-static int PackCpu(unsigned char *cpu)\r
-{\r
-  unsigned int pc=0;\r
-\r
-#ifdef EMU_A68K\r
-  memcpy(cpu,M68000_regs.d,0x40);\r
-  pc=M68000_regs.pc;\r
-  *(unsigned char *)(cpu+0x44)=(unsigned char)M68000_regs.ccr;\r
-  *(unsigned char *)(cpu+0x45)=(unsigned char)M68000_regs.srh;\r
-  *(unsigned int  *)(cpu+0x48)=M68000_regs.isp;\r
-#endif\r
-\r
-#ifdef EMU_C68K\r
-  memcpy(cpu,PicoCpu.d,0x40);\r
-  pc=PicoCpu.pc-PicoCpu.membase;\r
-  *(unsigned char *)(cpu+0x44)=PicoCpu.ccr;\r
-  *(unsigned char *)(cpu+0x45)=PicoCpu.srh;\r
-  *(unsigned int  *)(cpu+0x48)=PicoCpu.osp;\r
-#endif\r
-\r
-  *(unsigned int *)(cpu+0x40)=pc;\r
-  return 0;\r
-}\r
-\r
-static int UnpackCpu(unsigned char *cpu)\r
-{\r
-  unsigned int pc=0;\r
-\r
-  pc=*(unsigned int *)(cpu+0x40);\r
-\r
-#ifdef EMU_A68K\r
-  memcpy(M68000_regs.d,cpu,0x40);\r
-  M68000_regs.pc=pc;\r
-  M68000_regs.ccr=*(unsigned char *)(cpu+0x44);\r
-  M68000_regs.srh=*(unsigned char *)(cpu+0x45);\r
-  M68000_regs.isp=*(unsigned int  *)(cpu+0x48);\r
-#endif\r
-\r
-#ifdef EMU_C68K\r
-  memcpy(PicoCpu.d,cpu,0x40);\r
-  PicoCpu.membase=0;\r
-  PicoCpu.pc =PicoCpu.checkpc(pc); // Base pc\r
-  PicoCpu.ccr=*(unsigned char *)(cpu+0x44);\r
-  PicoCpu.srh=*(unsigned char *)(cpu+0x45);\r
-  PicoCpu.osp=*(unsigned int  *)(cpu+0x48);\r
-#endif\r
-  return 0;\r
-}\r
-\r
-// Scan the contents of the virtual machine's memory for saving or loading\r
-int PicoAreaScan(int action,int *pmin)\r
-{\r
-  unsigned char cpu[0x60];\r
-\r
-  memset(&cpu,0,sizeof(cpu));\r
-\r
-  if (action&4)\r
-  {\r
-    // Scan all the memory areas:\r
-    SCANP(ram) SCANP(vram) SCANP(zram) SCANP(cram) SCANP(vsram)\r
-\r
-    // Pack, scan and unpack the cpu data:\r
-    PackCpu(cpu);\r
-    SekInit();\r
-    PicoMemInit();\r
-    SCAN_VAR(cpu,"cpu")\r
-    UnpackCpu(cpu);\r
-\r
-    SCAN_VAR(Pico.m    ,"misc")\r
-    SCAN_VAR(Pico.video,"video")\r
-    SCAN_VAR(Pico.s    ,"sound")\r
-\r
-    Pico.m.scanline=0;\r
-    if (action&2)\r
-    {\r
-      memset(Pico.highpal,0,sizeof(Pico.highpal));\r
-      Pico.m.dirtyPal=1; // Recalculate palette\r
-    }\r
-  }\r
-\r
-  if (pmin) *pmin=0x0021;\r
-\r
-  return 0;\r
-}\r
-\r
-// ---------------------------------------------------------------------------\r
-// Helper code to save/load to a file handle\r
-\r
-// Area callback for each piece of Megadrive memory, read or write to the file:\r
-static int StateAcb(struct PicoArea *pa)\r
-{\r
-  if (PmovFile==NULL) return 1;\r
-\r
-  if ((PmovAction&3)==1) fwrite(pa->data,1,pa->len,PmovFile);\r
-  if ((PmovAction&3)==2) fread (pa->data,1,pa->len,PmovFile);\r
-  return 0;\r
-}\r
-\r
-// Save or load the state from PmovFile:\r
-int PmovState()\r
-{\r
-  int minimum=0;\r
-  unsigned char head[32];\r
-\r
-  memset(head,0,sizeof(head));\r
-\r
-  // Find out minial compatible version:\r
-  PicoAreaScan(PmovAction&0xc,&minimum);  \r
-\r
-  memcpy(head,"Pico",4);\r
-  *(unsigned int *)(head+0x8)=PicoVer;\r
-  *(unsigned int *)(head+0xc)=minimum;\r
-\r
-  // Scan header:\r
-  if (PmovAction&1) fwrite(head,1,sizeof(head),PmovFile);\r
-  if (PmovAction&2) fread (head,1,sizeof(head),PmovFile);\r
-\r
-  // Scan memory areas:\r
-  PicoAcb=StateAcb;\r
-  PicoAreaScan(PmovAction,NULL);\r
-  PicoAcb=NULL;\r
-  return 0;\r
-}\r
-\r
-int PmovUpdate()\r
-{\r
-  int ret=0;\r
-  if (PmovFile==NULL) return 1;\r
-  \r
-  if ((PmovAction&3)==0) return 0;\r
-\r
-  PicoPad[1]=0; // Make sure pad #2 is blank\r
-  if (PmovAction&1) ret=fwrite(PicoPad,1,2,PmovFile);\r
-  if (PmovAction&2) ret=fread (PicoPad,1,2,PmovFile);\r
-\r
-  if (ret!=2)\r
-  {\r
-    // End of file\r
-    fclose(PmovFile); PmovFile=NULL;\r
-    PmovAction=0;\r
-  }\r
-\r
-  return 0;\r
-}\r