-/* test.c
- *
- * Adlib OPL2/OPL3 FM synthesizer chipset test program.
- * (C) 2010-2012 Jonathan Campbell.
- * Hackipedia DOS library.
- *
- * This code is licensed under the LGPL.
- * <insert LGPL legal text here>
- *
- * Compiles for intended target environments:
- * - MS-DOS [pure DOS mode, or Windows or OS/2 DOS Box]
- *
- * This test program uses a "text user interface" to allow you to play
- * with the OPL2/OPL3 chipset and it's parameters. Some "instruments"
- * are preset for you if you want to make noise faster.
- */
-
-#include <stdio.h>
-#include <conio.h> /* this is where Open Watcom hides the outp() etc. functions */
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <malloc.h>
-#include <ctype.h>
-#include <fcntl.h>
-#include <dos.h>
-
-#include <hw/vga/vga.h>
-#include <hw/dos/dos.h>
-#include <hw/8254/8254.h> /* 8254 timer */
-#include <hw/vga/vgagui.h>
-#include <hw/vga/vgatty.h>
-#include <hw/adlib/adlib.h>
-
-static unsigned int musical_scale[18] = {
- 0x1B0, /* E */
- 0x1CA, /* F */
- 0x1E5, /* f# */
- 0x202, /* G */
- 0x220, /* G# */
- 0x241, /* A */
- 0x263, /* A# */
- 0x287, /* B */
- 0x2AE, /* C */
-
- 0x2B0, /* E */
- 0x2CA, /* F */
- 0x2E5, /* f# */
- 0x302, /* G */
- 0x320, /* G# */
- 0x341, /* A */
- 0x363, /* A# */
- 0x387, /* B */
- 0x3AE, /* C */
-};
-
-int main(int argc,char **argv) {
- int i,loop,redraw,c,cc,selector=0,redrawln=0,hselect=0,selectsub=0;
- VGA_ALPHA_PTR vga;
- char tmp[128];
-
- printf("ADLIB FM test program\n");
-
- if (!probe_vga()) {
- printf("Cannot init VGA\n");
- return 1;
- }
- if (!init_adlib()) {
- printf("Cannot init library\n");
- return 1;
- }
-
- int10_setmode(3);
-
- /* for VGA: free up space if needed by going to 80x50 */
- if (adlib_fm_voices > 9)
- vga_bios_set_80x50_text();
-
- memset(adlib_fm,0,sizeof(adlib_fm));
- memset(&adlib_reg_bd,0,sizeof(adlib_reg_bd));
- for (i=0;i < adlib_fm_voices;i++) {
- struct adlib_fm_operator *f;
- f = &adlib_fm[i].mod;
- f->ch_a = f->ch_b = f->ch_c = f->ch_d = 1;
- f = &adlib_fm[i].car;
- f->ch_a = f->ch_b = f->ch_c = f->ch_d = 1;
- }
-
- for (i=0;i < adlib_fm_voices;i++) {
- struct adlib_fm_operator *f;
-
- f = &adlib_fm[i].mod;
- f->mod_multiple = 1;
- f->total_level = 63 - 16;
- f->attack_rate = 15;
- f->decay_rate = 0;
- f->sustain_level = 7;
- f->release_rate = 7;
- f->f_number = musical_scale[i%18];
- f->octave = 4;
- f->key_on = 0;
-
- f = &adlib_fm[i].car;
- f->mod_multiple = 1;
- f->total_level = 63 - 16;
- f->attack_rate = 15;
- f->decay_rate = 0;
- f->sustain_level = 7;
- f->release_rate = 7;
- f->f_number = 0;
- f->octave = 0;
- f->key_on = 0;
- }
-
- adlib_apply_all();
-
- vga_write_color(0x07);
- vga_clear();
-
- loop=1;
- redraw=1;
- while (loop) {
- if (redraw || redrawln) {
- if (redraw) {
- for (vga=vga_alpha_ram,cc=0;cc < (80*vga_height);cc++) *vga++ = 0x1E00 | 177;
- vga_moveto(0,0);
- vga_write_color(0x1F);
- sprintf(tmp,"Adlib FM, %u-voice %s. Use Z & X to adj F10=PRESET F1=QUIET ",adlib_fm_voices,
- (adlib_flags & ADLIB_FM_OPL3) ? "OPL3" :
- (adlib_flags & ADLIB_FM_DUAL_OPL2) ? "Dual OPL2" : "OPL2");
- vga_write(tmp);
- if (adlib_flags & ADLIB_FM_OPL3) vga_write("F2=OPL3 off ");
- }
-
- if (redrawln || redraw) {
- struct adlib_reg_bd *bd = &adlib_reg_bd;
- static const char *hsel_str[18] = {
- "Amplitude modulatation",
- "Vibrato",
- "Sustain",
- "Key scaling rate",
- "Modulator frequency multiple",
- "Level key scaling",
- "Total level",
- "Attack rate",
- "Decay rate",
- "Sustain level",
- "Release rate",
- "KEY ON",
- "Octave",
- "F-Number",
- "Feedback",
- "Connection (operator 1 -> operator 2)",
- "Waveform",
- "Channel mapping (OPL3)"
- };
-
- vga_write_color(0x1A);
-
- vga_moveto(0,2);
- sprintf(tmp,"AM=%u VB=%u RYTHM=%u BAS=%u SNA=%u TOM=%u CYM=%u HI=%u\n",
- bd->am_depth,
- bd->vibrato_depth,
- bd->rythm_enable,
- bd->bass_drum_on,
- bd->snare_drum_on,
- bd->tom_tom_on,
- bd->cymbal_on,
- bd->hi_hat_on);
- vga_write(tmp);
-
- vga_moveto(0,3);
- vga_write(" ");
- vga_moveto(0,3);
- vga_write(hsel_str[hselect]);
-
- vga_moveto(0,4);
- vga_write_color(hselect == 0 ? 0x70 : 0x1E); vga_write("AM ");
- vga_write_color(hselect == 1 ? 0x70 : 0x1E); vga_write("VB ");
- vga_write_color(hselect == 2 ? 0x70 : 0x1E); vga_write("SUST ");
- vga_write_color(hselect == 3 ? 0x70 : 0x1E); vga_write("KSR ");
- vga_write_color(hselect == 4 ? 0x70 : 0x1E); vga_write("MMUL ");
- vga_write_color(hselect == 5 ? 0x70 : 0x1E); vga_write("LKS ");
- vga_write_color(hselect == 6 ? 0x70 : 0x1E); vga_write("TL ");
- vga_write_color(hselect == 7 ? 0x70 : 0x1E); vga_write("AR ");
- vga_write_color(hselect == 8 ? 0x70 : 0x1E); vga_write("DR ");
- vga_write_color(hselect == 9 ? 0x70 : 0x1E); vga_write("SL ");
- vga_write_color(hselect == 10 ? 0x70 : 0x1E); vga_write("RR ");
- vga_write_color(hselect == 11 ? 0x70 : 0x1E); vga_write("KEY ");
- vga_write_color(hselect == 12 ? 0x70 : 0x1E); vga_write("OCT ");
- vga_write_color(hselect == 13 ? 0x70 : 0x1E); vga_write("FNUM ");
- vga_write_color(hselect == 14 ? 0x70 : 0x1E); vga_write("FEED ");
- vga_write_color(hselect == 15 ? 0x70 : 0x1E); vga_write("CON ");
- vga_write_color(hselect == 16 ? 0x70 : 0x1E); vga_write("WV ");
- vga_write_color(hselect == 17 ? 0x70 : 0x1E); vga_write("ABCD ");
-
- for (i=0;i < adlib_fm_voices;i++) {
- struct adlib_fm_operator *f;
- double freq;
-
- f = &adlib_fm[i].mod;
- vga_moveto(0,5+i*2);
- freq = adlib_fm_op_to_freq(f);
- vga_write_color(i == selector && selectsub == 0 ? 0x70 : 0x1E);
- cc = sprintf(tmp,"%u %u %u %u %-2u %u %-2u %-2u %-2u %-2u %-2u %u %u %-4u %u %u %u %c%c%c%c %u %.1fHz ",
- f->am, f->vibrato, f->sustain, f->key_scaling_rate,
- f->mod_multiple, f->level_key_scale, f->total_level, f->attack_rate,
- f->decay_rate, f->sustain_level, f->release_rate, f->key_on,
- f->octave, f->f_number, f->feedback, f->connection,
- f->waveform, f->ch_a?'*':'-', f->ch_b?'*':'-', f->ch_c?'*':'-',
- f->ch_d?'*':'-', i+1, freq);
- vga_write(tmp);
-
- f = &adlib_fm[i].car;
- vga_moveto(0,5+i*2+1);
- vga_write_color(i == selector && selectsub == 1 ? 0x70 : 0x1E);
- cc = sprintf(tmp,"%u %u %u %u %-2u %u %-2u %-2u %-2u %-2u %-2u %u CAR ",
- f->am, f->vibrato, f->sustain, f->key_scaling_rate,
- f->mod_multiple, f->level_key_scale, f->total_level, f->attack_rate,
- f->decay_rate, f->sustain_level, f->release_rate, f->waveform);
- vga_write(tmp);
- }
- }
-
- redrawln = 0;
- redraw = 0;
- }
-
- if (kbhit()) {
- c = getch();
- if (c == 0) c = getch() << 8;
-
- if (c == 27) {
- loop = 0;
- }
- else if (c == 0x3B00) { /* F1 */
- for (i=0;i < adlib_fm_voices;i++) {
- adlib_fm[i].mod.key_on = 0;
- adlib_fm[i].car.key_on = 0;
- adlib_update_groupA0(i,&adlib_fm[i]);
- }
- redrawln = 1;
- }
- else if (c == 0x3C00) { /* F2 */
- if (adlib_flags & ADLIB_FM_OPL3) {
- shutdown_adlib_opl3();
- int10_setmode(3);
- redraw = 1;
- }
- }
- else if (c == 0x4400) { /* F10 */
- unsigned short op = adlib_voice_to_op[selector];
-
- vga_write_color(0x07);
- vga_clear();
- vga_moveto(0,0);
-
- vga_write("Choose an instrument to load into the channel:\n");
- vga_write(" 1. Violin 2. Piano 3. Harpsichord 4. Horn 5. Deep bass drum\n");
- vga_write(" 6. Small drum \n");
- vga_write_sync();
-
- c = getch();
-
- if (c == '1')
- adlib_fm[selector] =
- (adlib_flags & ADLIB_FM_OPL3 ?
- adlib_fm_preset_violin_opl3 : adlib_fm_preset_violin_opl2);
- else if (c == '2')
- adlib_fm[selector] = adlib_fm_preset_piano;
- else if (c == '3')
- adlib_fm[selector] = adlib_fm_preset_harpsichord;
- else if (c == '4')
- adlib_fm[selector] = adlib_fm_preset_horn;
- else if (c == '5')
- adlib_fm[selector] = adlib_fm_preset_deep_bass_drum;
- else if (c == '6')
- adlib_fm[selector] = adlib_fm_preset_small_drum;
-
- adlib_update_groupA0(selector,&adlib_fm[selector]);
- adlib_update_groupC0(selector,&adlib_fm[selector]);
- adlib_update_operator(op,&adlib_fm[selector].mod);
- adlib_update_operator(op+3,&adlib_fm[selector].car);
-
- redraw = 1;
- }
- else if (c == ' ') {
- adlib_fm[selector].mod.key_on ^= 1;
- adlib_update_groupA0(selector,&adlib_fm[selector]);
- redrawln=1;
- }
- else if (c == 'a') {
- if (hselect == 17) {
- struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_a ^= 1;
- adlib_update_groupC0(selector,&adlib_fm[selector]);
- }
- else {
- adlib_reg_bd.am_depth ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- }
- redrawln = 1;
- }
- else if (c == 'v') {
- adlib_reg_bd.vibrato_depth ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- redrawln = 1;
- }
- else if (c == 'r') {
- adlib_reg_bd.rythm_enable ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- redrawln = 1;
- }
- else if (c == 'b') {
- if (hselect == 17) {
- struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_b ^= 1;
- adlib_update_groupC0(selector,&adlib_fm[selector]);
- }
- else {
- adlib_reg_bd.bass_drum_on ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- }
- redrawln = 1;
- }
- else if (c == 's') {
- adlib_reg_bd.snare_drum_on ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- redrawln = 1;
- }
- else if (c == 't') {
- adlib_reg_bd.tom_tom_on ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- redrawln = 1;
- }
- else if (c == 'c') {
- if (hselect == 17) {
- struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_c ^= 1;
- adlib_update_groupC0(selector,&adlib_fm[selector]);
- }
- else {
- adlib_reg_bd.cymbal_on ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- }
- redrawln = 1;
- }
- else if (c == 'd') {
- if (hselect == 17) {
- struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_d ^= 1;
- adlib_update_groupC0(selector,&adlib_fm[selector]);
- }
- else {
- }
- redrawln = 1;
- }
- else if (c == 'h') {
- adlib_reg_bd.hi_hat_on ^= 1;
- adlib_update_bd(&adlib_reg_bd);
- redrawln = 1;
- }
- else if (c == 'z' || c == 'Z' || c == 'x' || c == 'X') {
- struct adlib_fm_operator *f;
- int dec = tolower(c) == 'z';
- unsigned short operator;
-
- switch (hselect) {
- case 11:selectsub = 0;
- break;
- }
-
- if (selectsub) f = &adlib_fm[selector].car;
- else f = &adlib_fm[selector].mod;
- operator = adlib_voice_to_op[selector] + (selectsub*3);
-
- switch (hselect) {
- case 0: f->am ^= 1; adlib_update_group20(operator,f); break;
- case 11: f->key_on ^= 1; adlib_update_groupA0(selector,&adlib_fm[selector]); break;
- case 1: f->vibrato ^= 1; adlib_update_group20(operator,f); break;
- case 2: f->sustain ^= 1; adlib_update_group20(operator,f); break;
- case 15: f->connection ^= 1; adlib_update_group20(operator,f); break;
- case 3: f->key_scaling_rate ^= 1; adlib_update_group20(operator,f); break;
-
- case 4: if (dec) f->mod_multiple--; else f->mod_multiple++;
- adlib_update_group20(operator,f); break;
- case 5: if (dec) f->level_key_scale--; else f->level_key_scale++;
- adlib_update_group40(operator,f); break;
- case 6: if (dec) f->total_level--; else f->total_level++;
- adlib_update_group40(operator,f); break;
- case 7: if (dec) f->attack_rate--; else f->attack_rate++;
- adlib_update_group60(operator,f); break;
- case 8: if (dec) f->decay_rate--; else f->decay_rate++;
- adlib_update_group60(operator,f); break;
- case 9: if (dec) f->sustain_level--; else f->sustain_level++;
- adlib_update_group80(operator,f); break;
- case 10: if (dec) f->release_rate--; else f->release_rate++;
- adlib_update_group80(operator,f); break;
- case 12: if (dec) f->octave--; else f->octave++;
- adlib_update_groupA0(selector,&adlib_fm[selector]); break;
- case 13: if (dec) f->f_number--; else f->f_number++;
- adlib_update_groupA0(selector,&adlib_fm[selector]); break;
- case 14: if (dec) f->feedback--; else f->feedback++;
- adlib_update_groupC0(selector,&adlib_fm[selector]); break;
- case 16: if (dec) f->waveform--; else f->waveform++;
- adlib_update_groupE0(operator,f); break;
- };
-
- redrawln=1;
- }
- else if (c == 0x4800) {
- if (selectsub && !(hselect >= 11 && hselect <= 15)) {
- selectsub = 0;
- redrawln = 1;
- }
- else if (selector > 0) {
- selectsub = !(hselect >= 11 && hselect <= 15);
- selector--;
- redrawln = 1;
- }
- }
- else if (c == 0x4B00) {
- if (hselect > 0) {
- hselect--;
- redrawln=1;
- }
- }
- else if (c == 0x4D00) {
- if (hselect < 17) {
- hselect++;
- redrawln=1;
- }
- }
- else if (c == 0x5000) {
- if (selectsub == 0 && !(hselect >= 11 && hselect <= 15)) {
- selectsub = 1;
- redrawln = 1;
- }
- else if ((selector+1) < adlib_fm_voices) {
- selectsub = 0;
- selector++;
- redrawln=1;
- }
- }
-
- }
- }
-
- shutdown_adlib();
- int10_setmode(3);
-
- return 0;
-}
-
+/* test.c\r
+ *\r
+ * Adlib OPL2/OPL3 FM synthesizer chipset test program.\r
+ * (C) 2010-2012 Jonathan Campbell.\r
+ * Hackipedia DOS library.\r
+ *\r
+ * This code is licensed under the LGPL.\r
+ * <insert LGPL legal text here>\r
+ *\r
+ * Compiles for intended target environments:\r
+ * - MS-DOS [pure DOS mode, or Windows or OS/2 DOS Box]\r
+ *\r
+ * This test program uses a "text user interface" to allow you to play\r
+ * with the OPL2/OPL3 chipset and it's parameters. Some "instruments"\r
+ * are preset for you if you want to make noise faster.\r
+ */\r
+ \r
+#include <stdio.h>\r
+#include <conio.h> /* this is where Open Watcom hides the outp() etc. functions */\r
+#include <stdlib.h>\r
+#include <string.h>\r
+#include <unistd.h>\r
+#include <malloc.h>\r
+#include <ctype.h>\r
+#include <fcntl.h>\r
+#include <dos.h>\r
+\r
+#include <hw/vga/vga.h>\r
+#include <hw/dos/dos.h>\r
+#include <hw/8254/8254.h> /* 8254 timer */\r
+#include <hw/vga/vgagui.h>\r
+#include <hw/vga/vgatty.h>\r
+#include <hw/adlib/adlib.h>\r
+\r
+static unsigned int musical_scale[18] = {\r
+ 0x1B0, /* E */\r
+ 0x1CA, /* F */\r
+ 0x1E5, /* f# */\r
+ 0x202, /* G */\r
+ 0x220, /* G# */\r
+ 0x241, /* A */\r
+ 0x263, /* A# */\r
+ 0x287, /* B */\r
+ 0x2AE, /* C */\r
+\r
+ 0x2B0, /* E */\r
+ 0x2CA, /* F */\r
+ 0x2E5, /* f# */\r
+ 0x302, /* G */\r
+ 0x320, /* G# */\r
+ 0x341, /* A */\r
+ 0x363, /* A# */\r
+ 0x387, /* B */\r
+ 0x3AE, /* C */\r
+};\r
+\r
+int main(int argc,char **argv) {\r
+ int i,loop,redraw,c,cc,selector=0,redrawln=0,hselect=0,selectsub=0;\r
+ VGA_ALPHA_PTR vga;\r
+ char tmp[128];\r
+\r
+ printf("ADLIB FM test program\n");\r
+\r
+ if (!probe_vga()) {\r
+ printf("Cannot init VGA\n");\r
+ return 1;\r
+ }\r
+ if (!init_adlib()) {\r
+ printf("Cannot init library\n");\r
+ return 1;\r
+ }\r
+\r
+ int10_setmode(3);\r
+\r
+ /* for VGA: free up space if needed by going to 80x50 */\r
+ if (adlib_fm_voices > 9)\r
+ vga_bios_set_80x50_text();\r
+\r
+ memset(adlib_fm,0,sizeof(adlib_fm));\r
+ memset(&adlib_reg_bd,0,sizeof(adlib_reg_bd));\r
+ for (i=0;i < adlib_fm_voices;i++) {\r
+ struct adlib_fm_operator *f;\r
+ f = &adlib_fm[i].mod;\r
+ f->ch_a = f->ch_b = f->ch_c = f->ch_d = 1;\r
+ f = &adlib_fm[i].car;\r
+ f->ch_a = f->ch_b = f->ch_c = f->ch_d = 1;\r
+ }\r
+\r
+ for (i=0;i < adlib_fm_voices;i++) {\r
+ struct adlib_fm_operator *f;\r
+\r
+ f = &adlib_fm[i].mod;\r
+ f->mod_multiple = 1;\r
+ f->total_level = 63 - 16;\r
+ f->attack_rate = 15;\r
+ f->decay_rate = 0;\r
+ f->sustain_level = 7;\r
+ f->release_rate = 7;\r
+ f->f_number = musical_scale[i%18];\r
+ f->octave = 4;\r
+ f->key_on = 0;\r
+\r
+ f = &adlib_fm[i].car;\r
+ f->mod_multiple = 1;\r
+ f->total_level = 63 - 16;\r
+ f->attack_rate = 15;\r
+ f->decay_rate = 0;\r
+ f->sustain_level = 7;\r
+ f->release_rate = 7;\r
+ f->f_number = 0;\r
+ f->octave = 0;\r
+ f->key_on = 0;\r
+ }\r
+\r
+ adlib_apply_all();\r
+\r
+ vga_write_color(0x07);\r
+ vga_clear();\r
+\r
+ loop=1;\r
+ redraw=1;\r
+ while (loop) {\r
+ if (redraw || redrawln) {\r
+ if (redraw) {\r
+ for (vga=vga_alpha_ram,cc=0;cc < (80*vga_height);cc++) *vga++ = 0x1E00 | 177;\r
+ vga_moveto(0,0);\r
+ vga_write_color(0x1F);\r
+ sprintf(tmp,"Adlib FM, %u-voice %s. Use Z & X to adj F10=PRESET F1=QUIET ",adlib_fm_voices,\r
+ (adlib_flags & ADLIB_FM_OPL3) ? "OPL3" :\r
+ (adlib_flags & ADLIB_FM_DUAL_OPL2) ? "Dual OPL2" : "OPL2");\r
+ vga_write(tmp);\r
+ if (adlib_flags & ADLIB_FM_OPL3) vga_write("F2=OPL3 off ");\r
+ }\r
+\r
+ if (redrawln || redraw) {\r
+ struct adlib_reg_bd *bd = &adlib_reg_bd;\r
+ static const char *hsel_str[18] = {\r
+ "Amplitude modulatation",\r
+ "Vibrato",\r
+ "Sustain",\r
+ "Key scaling rate",\r
+ "Modulator frequency multiple",\r
+ "Level key scaling",\r
+ "Total level",\r
+ "Attack rate",\r
+ "Decay rate",\r
+ "Sustain level",\r
+ "Release rate",\r
+ "KEY ON",\r
+ "Octave",\r
+ "F-Number",\r
+ "Feedback",\r
+ "Connection (operator 1 -> operator 2)",\r
+ "Waveform",\r
+ "Channel mapping (OPL3)"\r
+ };\r
+\r
+ vga_write_color(0x1A);\r
+\r
+ vga_moveto(0,2);\r
+ sprintf(tmp,"AM=%u VB=%u RYTHM=%u BAS=%u SNA=%u TOM=%u CYM=%u HI=%u\n",\r
+ bd->am_depth,\r
+ bd->vibrato_depth,\r
+ bd->rythm_enable,\r
+ bd->bass_drum_on,\r
+ bd->snare_drum_on,\r
+ bd->tom_tom_on,\r
+ bd->cymbal_on,\r
+ bd->hi_hat_on);\r
+ vga_write(tmp);\r
+\r
+ vga_moveto(0,3);\r
+ vga_write(" ");\r
+ vga_moveto(0,3);\r
+ vga_write(hsel_str[hselect]);\r
+\r
+ vga_moveto(0,4);\r
+ vga_write_color(hselect == 0 ? 0x70 : 0x1E); vga_write("AM ");\r
+ vga_write_color(hselect == 1 ? 0x70 : 0x1E); vga_write("VB ");\r
+ vga_write_color(hselect == 2 ? 0x70 : 0x1E); vga_write("SUST ");\r
+ vga_write_color(hselect == 3 ? 0x70 : 0x1E); vga_write("KSR ");\r
+ vga_write_color(hselect == 4 ? 0x70 : 0x1E); vga_write("MMUL ");\r
+ vga_write_color(hselect == 5 ? 0x70 : 0x1E); vga_write("LKS ");\r
+ vga_write_color(hselect == 6 ? 0x70 : 0x1E); vga_write("TL ");\r
+ vga_write_color(hselect == 7 ? 0x70 : 0x1E); vga_write("AR ");\r
+ vga_write_color(hselect == 8 ? 0x70 : 0x1E); vga_write("DR ");\r
+ vga_write_color(hselect == 9 ? 0x70 : 0x1E); vga_write("SL ");\r
+ vga_write_color(hselect == 10 ? 0x70 : 0x1E); vga_write("RR ");\r
+ vga_write_color(hselect == 11 ? 0x70 : 0x1E); vga_write("KEY ");\r
+ vga_write_color(hselect == 12 ? 0x70 : 0x1E); vga_write("OCT ");\r
+ vga_write_color(hselect == 13 ? 0x70 : 0x1E); vga_write("FNUM ");\r
+ vga_write_color(hselect == 14 ? 0x70 : 0x1E); vga_write("FEED ");\r
+ vga_write_color(hselect == 15 ? 0x70 : 0x1E); vga_write("CON ");\r
+ vga_write_color(hselect == 16 ? 0x70 : 0x1E); vga_write("WV ");\r
+ vga_write_color(hselect == 17 ? 0x70 : 0x1E); vga_write("ABCD ");\r
+\r
+ for (i=0;i < adlib_fm_voices;i++) {\r
+ struct adlib_fm_operator *f;\r
+ double freq;\r
+ \r
+ f = &adlib_fm[i].mod;\r
+ vga_moveto(0,5+i*2);\r
+ freq = adlib_fm_op_to_freq(f);\r
+ vga_write_color(i == selector && selectsub == 0 ? 0x70 : 0x1E);\r
+ cc = sprintf(tmp,"%u %u %u %u %-2u %u %-2u %-2u %-2u %-2u %-2u %u %u %-4u %u %u %u %c%c%c%c %u %.1fHz ",\r
+ f->am, f->vibrato, f->sustain, f->key_scaling_rate,\r
+ f->mod_multiple, f->level_key_scale, f->total_level, f->attack_rate,\r
+ f->decay_rate, f->sustain_level, f->release_rate, f->key_on,\r
+ f->octave, f->f_number, f->feedback, f->connection,\r
+ f->waveform, f->ch_a?'*':'-', f->ch_b?'*':'-', f->ch_c?'*':'-',\r
+ f->ch_d?'*':'-', i+1, freq);\r
+ vga_write(tmp);\r
+\r
+ f = &adlib_fm[i].car;\r
+ vga_moveto(0,5+i*2+1);\r
+ vga_write_color(i == selector && selectsub == 1 ? 0x70 : 0x1E);\r
+ cc = sprintf(tmp,"%u %u %u %u %-2u %u %-2u %-2u %-2u %-2u %-2u %u CAR ",\r
+ f->am, f->vibrato, f->sustain, f->key_scaling_rate,\r
+ f->mod_multiple, f->level_key_scale, f->total_level, f->attack_rate,\r
+ f->decay_rate, f->sustain_level, f->release_rate, f->waveform);\r
+ vga_write(tmp);\r
+ }\r
+ }\r
+\r
+ redrawln = 0;\r
+ redraw = 0;\r
+ }\r
+\r
+ if (kbhit()) {\r
+ c = getch();\r
+ if (c == 0) c = getch() << 8;\r
+\r
+ if (c == 27) {\r
+ loop = 0;\r
+ }\r
+ else if (c == 0x3B00) { /* F1 */\r
+ for (i=0;i < adlib_fm_voices;i++) {\r
+ adlib_fm[i].mod.key_on = 0;\r
+ adlib_fm[i].car.key_on = 0;\r
+ adlib_update_groupA0(i,&adlib_fm[i]);\r
+ }\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 0x3C00) { /* F2 */\r
+ if (adlib_flags & ADLIB_FM_OPL3) {\r
+ shutdown_adlib_opl3();\r
+ int10_setmode(3);\r
+ redraw = 1;\r
+ }\r
+ }\r
+ else if (c == 0x4400) { /* F10 */\r
+ unsigned short op = adlib_voice_to_op[selector];\r
+\r
+ vga_write_color(0x07);\r
+ vga_clear();\r
+ vga_moveto(0,0);\r
+\r
+ vga_write("Choose an instrument to load into the channel:\n");\r
+ vga_write(" 1. Violin 2. Piano 3. Harpsichord 4. Horn 5. Deep bass drum\n");\r
+ vga_write(" 6. Small drum \n");\r
+ vga_write_sync();\r
+\r
+ c = getch();\r
+\r
+ if (c == '1')\r
+ adlib_fm[selector] =\r
+ (adlib_flags & ADLIB_FM_OPL3 ?\r
+ adlib_fm_preset_violin_opl3 : adlib_fm_preset_violin_opl2);\r
+ else if (c == '2')\r
+ adlib_fm[selector] = adlib_fm_preset_piano;\r
+ else if (c == '3')\r
+ adlib_fm[selector] = adlib_fm_preset_harpsichord;\r
+ else if (c == '4')\r
+ adlib_fm[selector] = adlib_fm_preset_horn;\r
+ else if (c == '5')\r
+ adlib_fm[selector] = adlib_fm_preset_deep_bass_drum;\r
+ else if (c == '6')\r
+ adlib_fm[selector] = adlib_fm_preset_small_drum;\r
+\r
+ adlib_update_groupA0(selector,&adlib_fm[selector]);\r
+ adlib_update_groupC0(selector,&adlib_fm[selector]);\r
+ adlib_update_operator(op,&adlib_fm[selector].mod);\r
+ adlib_update_operator(op+3,&adlib_fm[selector].car);\r
+\r
+ redraw = 1;\r
+ }\r
+ else if (c == ' ') {\r
+ adlib_fm[selector].mod.key_on ^= 1;\r
+ adlib_update_groupA0(selector,&adlib_fm[selector]);\r
+ redrawln=1;\r
+ }\r
+ else if (c == 'a') {\r
+ if (hselect == 17) {\r
+ struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_a ^= 1;\r
+ adlib_update_groupC0(selector,&adlib_fm[selector]);\r
+ }\r
+ else {\r
+ adlib_reg_bd.am_depth ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ }\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'v') {\r
+ adlib_reg_bd.vibrato_depth ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'r') {\r
+ adlib_reg_bd.rythm_enable ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'b') {\r
+ if (hselect == 17) {\r
+ struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_b ^= 1;\r
+ adlib_update_groupC0(selector,&adlib_fm[selector]);\r
+ }\r
+ else {\r
+ adlib_reg_bd.bass_drum_on ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ }\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 's') {\r
+ adlib_reg_bd.snare_drum_on ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 't') {\r
+ adlib_reg_bd.tom_tom_on ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'c') {\r
+ if (hselect == 17) {\r
+ struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_c ^= 1;\r
+ adlib_update_groupC0(selector,&adlib_fm[selector]);\r
+ }\r
+ else {\r
+ adlib_reg_bd.cymbal_on ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ }\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'd') {\r
+ if (hselect == 17) {\r
+ struct adlib_fm_operator *f = &adlib_fm[selector].mod; f->ch_d ^= 1;\r
+ adlib_update_groupC0(selector,&adlib_fm[selector]);\r
+ }\r
+ else {\r
+ }\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'h') {\r
+ adlib_reg_bd.hi_hat_on ^= 1;\r
+ adlib_update_bd(&adlib_reg_bd);\r
+ redrawln = 1;\r
+ }\r
+ else if (c == 'z' || c == 'Z' || c == 'x' || c == 'X') {\r
+ struct adlib_fm_operator *f;\r
+ int dec = tolower(c) == 'z';\r
+ unsigned short operator;\r
+\r
+ switch (hselect) {\r
+ case 11:selectsub = 0;\r
+ break;\r
+ }\r
+\r
+ if (selectsub) f = &adlib_fm[selector].car;\r
+ else f = &adlib_fm[selector].mod;\r
+ operator = adlib_voice_to_op[selector] + (selectsub*3);\r
+\r
+ switch (hselect) {\r
+ case 0: f->am ^= 1; adlib_update_group20(operator,f); break;\r
+ case 11: f->key_on ^= 1; adlib_update_groupA0(selector,&adlib_fm[selector]); break;\r
+ case 1: f->vibrato ^= 1; adlib_update_group20(operator,f); break;\r
+ case 2: f->sustain ^= 1; adlib_update_group20(operator,f); break;\r
+ case 15: f->connection ^= 1; adlib_update_group20(operator,f); break;\r
+ case 3: f->key_scaling_rate ^= 1; adlib_update_group20(operator,f); break;\r
+\r
+ case 4: if (dec) f->mod_multiple--; else f->mod_multiple++;\r
+ adlib_update_group20(operator,f); break;\r
+ case 5: if (dec) f->level_key_scale--; else f->level_key_scale++;\r
+ adlib_update_group40(operator,f); break;\r
+ case 6: if (dec) f->total_level--; else f->total_level++;\r
+ adlib_update_group40(operator,f); break;\r
+ case 7: if (dec) f->attack_rate--; else f->attack_rate++;\r
+ adlib_update_group60(operator,f); break;\r
+ case 8: if (dec) f->decay_rate--; else f->decay_rate++;\r
+ adlib_update_group60(operator,f); break;\r
+ case 9: if (dec) f->sustain_level--; else f->sustain_level++;\r
+ adlib_update_group80(operator,f); break;\r
+ case 10: if (dec) f->release_rate--; else f->release_rate++;\r
+ adlib_update_group80(operator,f); break;\r
+ case 12: if (dec) f->octave--; else f->octave++;\r
+ adlib_update_groupA0(selector,&adlib_fm[selector]); break;\r
+ case 13: if (dec) f->f_number--; else f->f_number++;\r
+ adlib_update_groupA0(selector,&adlib_fm[selector]); break;\r
+ case 14: if (dec) f->feedback--; else f->feedback++;\r
+ adlib_update_groupC0(selector,&adlib_fm[selector]); break;\r
+ case 16: if (dec) f->waveform--; else f->waveform++;\r
+ adlib_update_groupE0(operator,f); break;\r
+ };\r
+\r
+ redrawln=1;\r
+ }\r
+ else if (c == 0x4800) {\r
+ if (selectsub && !(hselect >= 11 && hselect <= 15)) {\r
+ selectsub = 0;\r
+ redrawln = 1;\r
+ }\r
+ else if (selector > 0) {\r
+ selectsub = !(hselect >= 11 && hselect <= 15);\r
+ selector--;\r
+ redrawln = 1;\r
+ }\r
+ }\r
+ else if (c == 0x4B00) {\r
+ if (hselect > 0) {\r
+ hselect--;\r
+ redrawln=1;\r
+ }\r
+ }\r
+ else if (c == 0x4D00) {\r
+ if (hselect < 17) {\r
+ hselect++;\r
+ redrawln=1;\r
+ }\r
+ }\r
+ else if (c == 0x5000) {\r
+ if (selectsub == 0 && !(hselect >= 11 && hselect <= 15)) {\r
+ selectsub = 1;\r
+ redrawln = 1;\r
+ }\r
+ else if ((selector+1) < adlib_fm_voices) {\r
+ selectsub = 0;\r
+ selector++;\r
+ redrawln=1;\r
+ }\r
+ }\r
+\r
+ }\r
+ }\r
+\r
+ shutdown_adlib();\r
+ int10_setmode(3);\r
+\r
+ return 0;\r
+}\r
+\r
projects / 16.git / blobdiff