X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_snd.h;h=3ae85f8d7a461bc3fe258c930ff23614ab6fa26a;hb=04fe364b1c5b4fdddca823044c2d584531691af6;hp=3f7529490a43fe57a6d34879fada484a00cdc40c;hpb=d9fad446dd122a219bf47f1ec3e9d72453505c9d;p=16.git

diff --git a/src/lib/16_snd.h b/src/lib/16_snd.h
old mode 100644
new mode 100755
index 3f752949..3ae85f8d
--- a/src/lib/16_snd.h
+++ b/src/lib/16_snd.h
@@ -1,34 +1,76 @@
-/* Project 16 Source Code~
- * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
- *
- * This file is part of Project 16.
- *
- * Project 16 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 3 of the License, or
- * (at your option) any later version.
- *
- * Project 16 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, see <http://www.gnu.org/licenses/>, or
- * write to the Free Software Foundation, Inc., 51 Franklin Street,
- * Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
-
-#ifndef __16_SND_H_
-#define __16_SND_H_
-
-#include "src/lib/16_head.h"
-
-#define OPLPORT 388
-
-void opl2out(word data, word reg);
-void opl3out(word data, word reg);
-void opl3exp(word data);
-
-#endif /*__16_SND_H_*/
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2021 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 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 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 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, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#ifndef __16_SD_H_
+#define __16_SD_H_
+
+#include "src/lib/16_head.h"
+#include "src/lib/16_tail.h"
+#include <hw/8254/8254.h>		/* 8254 timer */
+#include <hw/adlib/adlib.h>
+#include <hw/vga/vga.h>
+#include <hw/dos/dos.h>
+#include <hw/8259/8259.h>
+
+#define SD_USESCAMMPM
+
+#define MIN_REGISTER			0x01
+#define MAX_REGISTER			0xF5
+#define ADLIB_FM_ADDRESS	0x388	/* adlib address/status register */
+#define ADLIB_FM_DATA		0x389	/* adlib data register           */
+
+/*
+* FM Instrument definition for .SBI files - SoundBlaster instrument
+* - these are the important parts - we will skip the header, but since
+*   I am not sure where it starts and ends so I have had to guess.
+*   However it SEEMS! to work. Each array has two values, one for
+*   each operator.
+*/
+typedef struct{
+	byte SoundCharacteristic[2];    /* modulator frequency multiple...  */
+	byte Level[2];                  /* modulator frequency level...     */
+	byte AttackDecay[2];            /* modulator attack/decay...        */
+	byte SustainRelease[2];         /* modulator sustain/release...     */
+	byte WaveSelect[2];             /* output waveform distortion       */
+	byte Feedback;                  /* feedback algorithm and strength  */
+} FMInstrument;
+
+void opl2out(word reg, word data);
+void opl3out(word reg, word data);
+void opl3exp(word data);
+
+void FMReset(void/*int percusiveMode*/);
+void FMKeyOff(int voice);
+void FMKeyOn(int voice, int freq, int octave);
+void FMSetVoice(int voiceNum, FMInstrument *ins);
+
+void SD_Initimf(global_game_variables_t *gvar);
+void SD_imf_reset_music(global_game_variables_t *gvar);
+void	SD_StartupTimer(global_game_variables_t *gvar),
+		SD_ShutdownTimer();
+void SD_imf_free_music(global_game_variables_t *gvar);
+int SD_imf_load_music(const char *path, global_game_variables_t *gvar);
+void interrupt SD_irq0(void);
+void SD_imf_tick(global_game_variables_t *gvar);
+void SD_adlib_shut_up();
+
+#endif /*__16_SND_H_*/