X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_snd.c;h=544b49445bf43c5f9d942060128675e9321e8eb9;hb=24760854cf1668b8b0eba2bfaf63ab083da14ea8;hp=7e6b644481a2fdd7e48ff13c74796ebfbf76d5e9;hpb=46bf49691f3f282718028959eb06466b2c7f3cbc;p=16.git
diff --git a/src/lib/16_snd.c b/src/lib/16_snd.c
old mode 100644
new mode 100755
index 7e6b6444..544b4944
--- a/src/lib/16_snd.c
+++ b/src/lib/16_snd.c
@@ -1,21 +1,194 @@
-/* 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 , or
- * write to the Free Software Foundation, Inc., 51 Franklin Street,
- * Fifth Floor, Boston, MA 02110-1301 USA.
- *
- */
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2016 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 , or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
+#include "src/lib/16_snd.h"
+
+void opl2out(word reg, word data)
+{
+ __asm
+ {
+ mov ax,reg
+ mov dx,word ptr [ADLIB_FM_ADDRESS]
+ or ah,ah
+ jz @@1
+ add dx,2
+@@1: out dx,al
+ mov cx,6
+@@2: in al,dx
+ loop @@2
+ inc dl
+ mov ax,data
+ out dx,al
+ dec dl
+ mov cx,36
+@@3: in al,dx
+ loop @@3
+ }
+}
+
+void opl3out(word reg, word data)
+{
+ __asm
+ {
+ mov ax,reg
+ mov dx,word ptr [ADLIB_FM_ADDRESS]
+ or ah,ah
+ jz @@1
+ add dx,2
+@@1: out dx,al
+ inc dl
+ mov ax,data
+ out dx,al
+ dec dl
+ mov cx,26
+@@2: in al,dx
+ loop @@2
+ }
+}
+
+void opl3exp(word data)
+{
+ __asm
+ {
+ mov ax,data
+ mov dx,word ptr [ADLIB_FM_ADDRESS]
+ add dx,2
+ out dx,al
+ mov cx,6
+@@1: in al,dx
+ loop @@1
+ inc dl
+ mov al,ah
+ out dx,al
+ mov cx,36
+@@2: in al,dx
+ loop @@2
+ }
+}
+
+/* Function: FMResest *******************************************************
+*
+* Description: quick and dirty sound card reset (zeros all
+* registers).
+*
+*/
+void FMReset(void/*int percusiveMode*/)
+{
+ int i;
+
+ /* zero all registers */
+ for(i = MIN_REGISTER; i < MAX_REGISTER+1; i++) opl2out(i, 0);
+
+ /* allow FM chips to control the waveform of each operator */
+ opl2out(0x01, 0x20);
+
+ /* set rhythm enabled (6 melodic voices, 5 percussive) */
+ opl2out(0xBD, 0x20);
+
+ //FMSetPercusiveMode(percusiveMode);
+} /* End of FMReset */
+
+/* Function: FMKeyOff *******************************************************
+*
+* Parameters: voice - which voice to turn off.
+*
+* Description: turns off the specified voice.
+*
+*/
+void FMKeyOff(int voice)
+{
+ int regNum;
+
+ /* turn voice off */
+ regNum = 0xB0 + voice % 11;//NUMVOICE;
+ opl2out(regNum, 0x0E);
+} /* End of FMKeyOff */
+
+/* Function: FMKeyOn *******************************************************
+*
+* Parameters: voice - which voice to turn on.
+* freq - its frequency (note).
+* octave - its octave.
+*
+* Description: turns on a voice of specfied frequency and
+* octave.
+*
+*/
+void FMKeyOn(int voice, int freq, int octave)
+{
+ int regNum, tmp;
+
+ regNum = 0xA0 + voice % 11;//NUMVOICE;
+ opl2out(regNum, freq & 0xff);
+ regNum = 0xB0 + voice % 11;//NUMVOICE;
+ tmp = (freq >> 8) | (octave << 2) | 0x20;
+ opl2out(regNum, tmp);
+} /* End of FMKeyOn */
+
+/* Function: FMSetVoice *****************************************************
+*
+* Parameters: voiceNum - which voice to set.
+* ins - instrument to set voice.
+*
+* Description: sets the instrument of a voice.
+*
+*/
+void FMSetVoice(int voiceNum, FMInstrument *ins){
+ int opCellNum, cellOffset;
+
+ voiceNum %= 11;//NUMVOICE;
+ cellOffset = voiceNum % 3 + ((voiceNum / 3) << 3);
+
+ /* set sound characteristic */
+ opCellNum = 0x20 + (char)cellOffset;
+ opl2out(opCellNum, ins->SoundCharacteristic[0]);
+ opCellNum += 3;
+ opl2out(opCellNum, ins->SoundCharacteristic[1]);
+
+ /* set level/output */
+ opCellNum = 0x40 + (char)cellOffset;
+ opl2out(opCellNum, ins->Level[0]);
+ opCellNum += 3;
+ opl2out(opCellNum, ins->Level[1]);
+
+ /* set Attack/Decay */
+ opCellNum = 0x60 + (char)cellOffset;
+ opl2out(opCellNum, ins->AttackDecay[0]);
+ opCellNum += 3;
+ opl2out(opCellNum, ins->AttackDecay[1]);
+
+ /* set Sustain/Release */
+ opCellNum = 0x80 + (char)cellOffset;
+ opl2out(opCellNum, ins->SustainRelease[0]);
+ opCellNum += 3;
+ opl2out(opCellNum, ins->SustainRelease[1]);
+
+ /* set Wave Select */
+ opCellNum = 0xE0 + (char)cellOffset;
+ opl2out(opCellNum, ins->WaveSelect[0]);
+ opCellNum += 3;
+ opl2out(opCellNum, ins->WaveSelect[1]);
+
+ /* set Feedback/Selectivity */
+ opCellNum = (byte)0xC0 + (byte)voiceNum;
+ opl2out(opCellNum, ins->Feedback);
+} /* End of FMSetVoice */