-/* FCE Ultra - NES/Famicom Emulator
- *
- * Copyright notice for this file:
- * Copyright (C) 2002 CaH4e3
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include "mapinc.h"
-
-static uint8 prg_reg;
-static uint8 chr_reg;
-
-static uint8 sim0reg, sim0bit, sim0byte, sim0parity, sim0bcnt;
-static uint16 sim0data;
-static uint8 sim0array[128] =
-{
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
- 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0xAA,
-};
-
-static SFORMAT StateRegs[]=
-{
- {&prg_reg, 1, "PREG"},
- {&chr_reg, 1, "CREG"},
- {0}
-};
-
-static void Sync(void)
-{
- setprg32(0x8000, prg_reg);
- setchr8(chr_reg);
-}
-
-static void StateRestore(int version)
-{
- Sync();
-}
-
-static DECLFW(M216WriteHi)
-{
-// FCEU_printf("%04x:%04x\n",A,V);
- prg_reg=A&1;
- chr_reg=(A&0x0E)>>1;
- Sync();
-}
-
-static DECLFW(M216Write5000)
-{
-// FCEU_printf("WRITE: %04x:%04x\n",A,V);
- sim0reg=V;
- if(!sim0reg)
- {
- sim0bit=sim0byte=sim0parity=0;
- sim0data=sim0array[0];
- sim0bcnt=0x80;
- }
- else if(sim0reg&0x20)
- {
- sim0bcnt=0x20;
- }
-}
-
-static DECLFR(M216Read5000)
-{
- if(sim0reg&0x60)
- {
- sim0reg=(sim0reg^(sim0reg<<1))&0x40;
- return sim0reg;
- }
- else
- {
- uint8 sim0out=0;
- if(sim0bit<8)
- {
-// sim0data=((sim0array[sim0byte]<<(sim0bit))&0x80)>>1;
- sim0out=(sim0data&1)<<6;
- sim0data>>=1;
- sim0bit++;
- sim0parity+=sim0data;
- }
- else if(sim0bit==8)
- {
- sim0bit++;
- sim0out=sim0parity&1;
- }
- else if(sim0bit==9)
- {
- if(sim0byte==sim0bcnt)
- sim0out=0x60;
- else
- {
- sim0bit=0;
- sim0byte++;
- sim0data=sim0array[sim0byte];
- sim0out=0;
- }
- }
-// FCEU_printf("READ: %04x (%04x-%02x,%04x)\n",A,X.PC,sim0out,sim0byte);
- return sim0out;
- }
-}
-
-static void Power(void)
-{
- prg_reg = 0;
- chr_reg = 0;
- Sync();
- SetReadHandler(0x8000,0xFFFF,CartBR);
- SetWriteHandler(0x8000,0xFFFF,M216WriteHi);
- SetWriteHandler(0x5000,0x5000,M216Write5000);
- SetReadHandler(0x5000,0x5000,M216Read5000);
-}
-
-
-void Mapper216_Init(CartInfo *info)
-{
- info->Power=Power;
- GameStateRestore=StateRestore;
- AddExState(&StateRegs, ~0, 0, 0);
-}
+/* FCE Ultra - NES/Famicom Emulator\r
+ *\r
+ * Copyright notice for this file:\r
+ * Copyright (C) 2002 CaH4e3\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * This program is distributed in the hope that it will be useful,\r
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
+ * GNU General Public License for more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License\r
+ * along with this program; if not, write to the Free Software\r
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA\r
+ */\r
+\r
+#include "mapinc.h"\r
+\r
+#define CARD_EXTERNAL_INSERED 0x80\r
+\r
+static uint8 prg_reg;\r
+static uint8 chr_reg;\r
+static SFORMAT StateRegs[]=\r
+{\r
+ {&prg_reg, 1, "PREG"},\r
+ {&chr_reg, 1, "CREG"},\r
+ {0}\r
+};\r
+\r
+/*\r
+\r
+_GET_CHALLENGE: .BYTE 0,$B4, 0, 0,$62\r
+\r
+_SELECT_FILE_1_0200: .BYTE 0,$A4, 1, 0, 2, 2, 0\r
+_SELECT_FILE_2_0201: .BYTE 0,$A4, 2, 0, 2, 2, 1\r
+_SELECT_FILE_2_0203: .BYTE 0,$A4, 2, 0, 2, 2, 3\r
+_SELECT_FILE_2_0204: .BYTE 0,$A4, 2, 0, 2, 2, 4\r
+_SELECT_FILE_2_0205: .BYTE 0,$A4, 2, 0, 2, 2, 5\r
+_SELECT_FILE_2_3F04: .BYTE 0,$A4, 2, 0, 2,$3F, 4\r
+_SELECT_FILE_2_4F00: .BYTE 0,$A4, 2, 0, 2,$4F, 0\r
+\r
+_READ_BINARY_5: .BYTE 0,$B0,$85, 0, 2\r
+_READ_BINARY_6: .BYTE 0,$B0,$86, 0, 4\r
+_READ_BINARY_6_0: .BYTE 0,$B0,$86, 0,$18\r
+_READ_BINARY_0: .BYTE 0,$B0, 0, 2, 3\r
+_READ_BINARY_0_0: .BYTE 0,$B0, 0, 0, 4\r
+_READ_BINARY_0_1: .BYTE 0,$B0, 0, 0, $C\r
+_READ_BINARY_0_2: .BYTE 0,$B0, 0, 0,$10\r
+\r
+_UPDATE_BINARY: .BYTE 0,$D6, 0, 0, 4\r
+_UPDATE_BINARY_0: .BYTE 0,$D6, 0, 0,$10\r
+\r
+_GET_RESPONSE: .BYTE $80,$C0, 2,$A1, 8\r
+_GET_RESPONSE_0: .BYTE 0,$C0, 0, 0, 2\r
+_GET_RESPONSE_1: .BYTE 0,$C0, 0, 0, 6\r
+_GET_RESPONSE_2: .BYTE 0,$C0, 0, 0, 8\r
+_GET_RESPONSE_3: .BYTE 0,$C0, 0, 0, $C\r
+_GET_RESPONSE_4: .BYTE 0,$C0, 0, 0,$10\r
+\r
+byte_8C0B: .BYTE $80,$30, 0, 2, $A, 0, 1\r
+byte_8C48: .BYTE $80,$32, 0, 1, 4\r
+byte_8C89: .BYTE $80,$34, 0, 0, 8, 0, 0\r
+byte_8D01: .BYTE $80,$36, 0, 0, $C\r
+byte_8CA7: .BYTE $80,$38, 0, 2, 4\r
+byte_8BEC: .BYTE $80,$3A, 0, 3, 0\r
+\r
+byte_89A0: .BYTE 0,$48, 0, 0, 6\r
+byte_8808: .BYTE 0,$54, 0, 0,$1C\r
+byte_89BF: .BYTE 0,$58, 0, 0,$1C\r
+\r
+_MANAGE_CHANNEL: .BYTE 0,$70, 0, 0, 8\r
+byte_8CE5: .BYTE 0,$74, 0, 0,$12\r
+byte_8C29: .BYTE 0,$76, 0, 0, 8\r
+byte_8CC6: .BYTE 0,$78, 0, 0,$12\r
+*/\r
+\r
+static uint8 sim0reset[0x1F] = { 0x3B, 0xE9, 0x00, 0xFF, 0xC1, 0x10, 0x31, 0xFE,\r
+ 0x55, 0xC8, 0x10, 0x20, 0x55, 0x47, 0x4F, 0x53,\r
+ 0x56, 0x53, 0x43, 0xAD, 0x10, 0x10, 0x10, 0x10,\r
+ 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10 }; \r
+\r
+static void Sync(void)\r
+{\r
+ setprg32(0x8000, prg_reg);\r
+ setchr8(chr_reg);\r
+}\r
+\r
+static void StateRestore(int version)\r
+{\r
+ Sync();\r
+}\r
+\r
+static DECLFW(M216WriteHi)\r
+{\r
+ prg_reg=A&1;\r
+ chr_reg=(A&0x0E)>>1;\r
+ Sync();\r
+}\r
+\r
+static DECLFW(M216Write5000)\r
+{\r
+// FCEU_printf("WRITE: %04x:%04x (PC=%02x cnt=%02x)\n",A,V,X.PC,sim0bcnt);\r
+}\r
+\r
+static DECLFR(M216Read5000)\r
+{\r
+// FCEU_printf("READ: %04x PC=%04x out=%02x byte=%02x cnt=%02x bit=%02x\n",A,X.PC,sim0out,sim0byte,sim0bcnt,sim0bit);\r
+ return 0;\r
+}\r
+\r
+static void Power(void)\r
+{\r
+ prg_reg = 0;\r
+ chr_reg = 0;\r
+ Sync();\r
+ SetReadHandler(0x8000,0xFFFF,CartBR);\r
+ SetWriteHandler(0x8000,0xFFFF,M216WriteHi);\r
+ SetWriteHandler(0x5000,0x5000,M216Write5000);\r
+ SetReadHandler(0x5000,0x5000,M216Read5000);\r
+}\r
+\r
+\r
+void Mapper216_Init(CartInfo *info)\r
+{\r
+ info->Power=Power;\r
+ GameStateRestore=StateRestore;\r
+ AddExState(&StateRegs, ~0, 0, 0);\r
+}\r
notaz.gp2x.de / fceu.git / blobdiff