Added initial files

ChipMapper.h

@@ -0,0 +1,18 @@
+void open_fm_option(UINT8 ChipType, UINT8 OptType, UINT32 OptVal);
+void opl_chip_reset(void);
+void open_real_fm(void);
+void reset_real_fm(void);
+void setup_real_fm(UINT8 ChipType, UINT8 ChipID);
+void close_real_fm(void);
+void chip_reg_write(UINT8 ChipType, UINT8 ChipID, UINT8 Port, UINT8 Offset, UINT8 Data);
+void OPL_Hardware_Detecton(void);
+void OPL_HW_WriteReg(UINT16 Reg, UINT8 Data);
+void OPL_RegMapper(UINT16 Reg, UINT8 Data);
+void RefreshVolume(void);
+void StartSkipping(void);
+void StopSkipping(void);
+void ym2413opl_set_emu_core(UINT8 Emulator);
+
+#ifndef WIN32
+void Sleep(UINT32 msec);
+#endif

PortTalk_IOCTL.h

@@ -0,0 +1,37 @@
+/******************************************************************************/
+/*                                                                            */
+/*                    PortTalk Driver for Windows NT/2000/XP                  */
+/*                        Version 2.0, 12th January 2002                      */
+/*                          http://www.beyondlogic.org                        */
+/*                                                                            */
+/* Copyright © 2002 Craig Peacock. Craig.Peacock@beyondlogic.org              */
+/* Any publication or distribution of this code in source form is prohibited  */
+/* without prior written permission of the copyright holder. This source code */
+/* is provided "as is", without any guarantee made as to its suitability or   */
+/* fitness for any particular use. Permission is herby granted to modify or   */
+/* enhance this sample code to produce a derivative program which may only be */
+/* distributed in compiled object form only.                                  */
+/******************************************************************************/
+
+#define PORTTALK_TYPE 40000 /* 32768-65535 are reserved for customers */
+
+// The IOCTL function codes from 0x800 to 0xFFF are for customer use.
+
+#define IOCTL_IOPM_RESTRICT_ALL_ACCESS \
+    CTL_CODE(PORTTALK_TYPE, 0x900, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#define IOCTL_IOPM_ALLOW_EXCUSIVE_ACCESS \
+    CTL_CODE(PORTTALK_TYPE, 0x901, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#define IOCTL_SET_IOPM \
+    CTL_CODE(PORTTALK_TYPE, 0x902, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#define IOCTL_ENABLE_IOPM_ON_PROCESSID \
+    CTL_CODE(PORTTALK_TYPE, 0x903, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#define IOCTL_READ_PORT_UCHAR \
+    CTL_CODE(PORTTALK_TYPE, 0x904, METHOD_BUFFERED, FILE_ANY_ACCESS)
+
+#define IOCTL_WRITE_PORT_UCHAR \
+    CTL_CODE(PORTTALK_TYPE, 0x905, METHOD_BUFFERED, FILE_ANY_ACCESS)
+