updated copyright. i am not dead just busy. i am working more on wolfenstien 3d and...

[proj16/16.git] / src / lib / 16_snd.h

diff --git a/src/lib/16_snd.h b/src/lib/16_snd.h
old mode 100644 (file)
new mode 100755 (executable)
index e69de29..b408f51
--- a/src/lib/16_snd.h
+++ b/src/lib/16_snd.h
@@ -0,0 +1,76 @@
+/* Project 16 Source Code~\r
+ * Copyright (C) 2012-2020 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover\r
+ *\r
+ * This file is part of Project 16.\r
+ *\r
+ * Project 16 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 3 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Project 16 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, see <http://www.gnu.org/licenses/>, or\r
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
+ * Fifth Floor, Boston, MA 02110-1301 USA.\r
+ *\r
+ */\r
+\r
+#ifndef __16_SD_H_\r
+#define __16_SD_H_\r
+\r
+#include "src/lib/16_head.h"\r
+#include "src/lib/16_tail.h"\r
+#include <hw/8254/8254.h>              /* 8254 timer */\r
+#include <hw/adlib/adlib.h>\r
+#include <hw/vga/vga.h>\r
+#include <hw/dos/dos.h>\r
+#include <hw/8259/8259.h>\r
+\r
+#define SD_USESCAMMPM\r
+\r
+#define MIN_REGISTER                   0x01\r
+#define MAX_REGISTER                   0xF5\r
+#define ADLIB_FM_ADDRESS       0x388   /* adlib address/status register */\r
+#define ADLIB_FM_DATA          0x389   /* adlib data register           */\r
+\r
+/*\r
+* FM Instrument definition for .SBI files - SoundBlaster instrument\r
+* - these are the important parts - we will skip the header, but since\r
+*   I am not sure where it starts and ends so I have had to guess.\r
+*   However it SEEMS! to work. Each array has two values, one for\r
+*   each operator.\r
+*/\r
+typedef struct{\r
+       byte SoundCharacteristic[2];    /* modulator frequency multiple...  */\r
+       byte Level[2];                  /* modulator frequency level...     */\r
+       byte AttackDecay[2];            /* modulator attack/decay...        */\r
+       byte SustainRelease[2];         /* modulator sustain/release...     */\r
+       byte WaveSelect[2];             /* output waveform distortion       */\r
+       byte Feedback;                  /* feedback algorithm and strength  */\r
+} FMInstrument;\r
+\r
+void opl2out(word reg, word data);\r
+void opl3out(word reg, word data);\r
+void opl3exp(word data);\r
+\r
+void FMReset(void/*int percusiveMode*/);\r
+void FMKeyOff(int voice);\r
+void FMKeyOn(int voice, int freq, int octave);\r
+void FMSetVoice(int voiceNum, FMInstrument *ins);\r
+\r
+void SD_Initimf(global_game_variables_t *gvar);\r
+void SD_imf_reset_music(global_game_variables_t *gvar);\r
+void   SD_StartupTimer(global_game_variables_t *gvar),\r
+               SD_ShutdownTimer();\r
+void SD_imf_free_music(global_game_variables_t *gvar);\r
+int SD_imf_load_music(const char *path, global_game_variables_t *gvar);\r
+void interrupt SD_irq0(void);\r
+void SD_imf_tick(global_game_variables_t *gvar);\r
+void SD_adlib_shut_up();\r
+\r
+#endif /*__16_SND_H_*/\r