src/sountest.c

   1 /* Project 16 Source Code~\r
   2  * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669\r
   3  *\r
   4  * This file is part of Project 16.\r
   5  *\r
   6  * Project 16 is free software; you can redistribute it and/or modify\r
   7  * it under the terms of the GNU General Public License as published by\r
   8  * the Free Software Foundation; either version 3 of the License, or\r
   9  * (at your option) any later version.\r
  10  *\r
  11  * Project 16 is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  *\r
  16  * You should have received a copy of the GNU General Public License\r
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>, or\r
  18  * write to the Free Software Foundation, Inc., 51 Franklin Street,\r
  19  * Fifth Floor, Boston, MA 02110-1301 USA.\r
  20  *\r
  21  */
  22
  23 #include <stdio.h>
  24
  25 #include "src/lib/16_in.h"
  26 //#include "src/lib/16_snd.h"
  27 #include "src/lib/doslib/adlib.h"
  28 #include "src/lib/doslib/8254.h"                /* 8254 timer */
  29
  30 static unsigned int musical_scale[18] = {
  31         0x1B0,                  /* E */
  32         0x1CA,                  /* F */
  33         0x1E5,                  /* f# */
  34         0x202,                  /* G */
  35         0x220,                  /* G# */
  36         0x241,                  /* A */
  37         0x263,                  /* A# */
  38         0x287,                  /* B */
  39         0x2AE,                  /* C */
  40
  41         0x2B0,                  /* E */
  42         0x2CA,                  /* F */
  43         0x2E5,                  /* f# */
  44         0x302,                  /* G */
  45         0x320,                  /* G# */
  46         0x341,                  /* A */
  47         0x363,                  /* A# */
  48         0x387,                  /* B */
  49         0x3AE,                  /* C */
  50 };
  51
  52 void main(int argc, char near *argv[])\r
  53 {
  54         word i;
  55 //      static FMInstrument testInst =\r
  56 //{\r
  57 //0x00, 0x01,   /* modulator frequency multiple... 0x20 */\r
  58 //0x00, 0x00,   /* modulator frequency level...    0x40 */\r
  59 //0xF0, 0xF0,   /* modulator attack/decay...       0x60 */\r
  60 //0x73, 0x73,   /* modulator sustain/release...    0x80 */\r
  61 //0x03, 0x00,   /* output waveform distortion      0xE0 */\r
  62 //0x36,                         /* feedback algorithm and strength 0xC0 */\r
  63 //};
  64
  65         IN_Startup();
  66         //FMReset();
  67         //FMSetVoice(0, &testInst);
  68         if(!init_adlib())
  69         {
  70                 printf("Cannot init library\n");
  71                 exit(-5);
  72         }
  73
  74         if (adlib_fm_voices > 9)
  75                 printf("OPL3!\n");
  76 //              vga_bios_set_80x50_text();
  77
  78         memset(adlib_fm,0,sizeof(adlib_fm));
  79         memset(&adlib_reg_bd,0,sizeof(adlib_reg_bd));
  80         for (i=0;i < adlib_fm_voices;i++) {
  81                 struct adlib_fm_operator *f;
  82                 f = &adlib_fm[i].mod;
  83                 f->ch_a = f->ch_b = f->ch_c = f->ch_d = 1;
  84                 f = &adlib_fm[i].car;
  85                 f->ch_a = f->ch_b = f->ch_c = f->ch_d = 1;
  86         }
  87
  88         for (i=0;i < /*adlib_fm_voices*/1;i++) {
  89                 struct adlib_fm_operator *f;
  90
  91                 f = &adlib_fm[i].mod;
  92                 f->mod_multiple = 1;
  93                 f->total_level = 63 - 16;
  94                 f->attack_rate = 15;
  95                 f->decay_rate = 0;
  96                 f->sustain_level = 7;
  97                 f->release_rate = 7;
  98                 f->f_number = musical_scale[i%18];
  99                 f->octave = 4;
 100                 f->key_on = 0;
 101
 102                 f = &adlib_fm[i].car;
 103                 f->mod_multiple = 1;
 104                 f->total_level = 63 - 16;
 105                 f->attack_rate = 15;
 106                 f->decay_rate = 0;
 107                 f->sustain_level = 7;
 108                 f->release_rate = 7;
 109                 f->f_number = 0;
 110                 f->octave = 0;
 111                 f->key_on = 0;
 112         }
 113
 114         adlib_apply_all();
 115
 116         printf("press Z!  to noise\npress ESC to quit");
 117         printf("p");
 118         while(!IN_qb(1))
 119         {
 120                 if(IN_qb(44))
 121                 {
 122                         printf("e");
 123                         adlib_fm[0].mod.key_on = 1;\r
 124                         //FMKeyOn(0, 0x106, 4);
 125                 }
 126                 else
 127                 {
 128                         adlib_fm[0].mod.key_on = 0;
 129                         //FMKeyOff(0);
 130                 }
 131                 adlib_update_groupA0(0,&adlib_fm[0]);\r
 132         }
 133         printf("!\n");
 134         shutdown_adlib();
 135         IN_Shutdown();
 136 }