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Diffstat (limited to 'reference/C/CONTRIB/SNIP/sound.h')
| -rwxr-xr-x | reference/C/CONTRIB/SNIP/sound.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/reference/C/CONTRIB/SNIP/sound.h b/reference/C/CONTRIB/SNIP/sound.h new file mode 100755 index 0000000..fecaf60 --- /dev/null +++ b/reference/C/CONTRIB/SNIP/sound.h @@ -0,0 +1,181 @@ +/*
+** SOUND.H
+**
+** Original Copyright 1988-1991 by Bob Stout as part of
+** the MicroFirm Function Library (MFL)
+**
+** This subset version is functionally identical to the
+** version originally published by the author in Tech Specialist
+** magazine and is hereby donated to the public domain.
+*/
+
+#if defined(__ZTC__)
+ #include <int.h>
+ #undef int_on
+ #undef int_off
+#elif defined(__TURBOC__)
+ #define int_on enable
+ #define int_off disable
+ #ifndef inp
+ #define inp inportb
+ #endif
+ #ifndef outp
+ #define outp outportb
+ #endif
+#else /* assume MSC/QC */
+ #include <conio.h>
+ #define int_on _enable
+ #define int_off _disable
+ #define getvect _dos_getvect
+ #define setvect _dos_setvect
+#endif
+
+/* defines for mktone() update parameter: */
+
+#define ON 0 /* turn the speaker on */
+#define UPDATE 1 /* sound is on, just change freq */
+#define TOGGLE 2 /* for delay use, turn on, then off */
+
+/* port equates */
+
+#define SCNTRL 0x61 /* sound control port */
+#define SOUNDON 0x03 /* bit mask to enable speaker */
+#define SOUNDOFF 0xfc /* bit mask to disable speaker */
+#define C8253 0x43 /* port address to control 8253 */
+#define SETIMER 0xb6 /* tell 8253 to expect freq data next */
+#define F8253 0x42 /* frequency address on 8253 */
+
+/* frequency equates (muscical scale) */
+/* digit in label is octave number, S indicates Sharp (#) */
+
+#define C0 36489
+#define CS0 34445
+#define D0 32512
+#define DS0 30673
+#define E0 28961
+#define F0 27329
+#define FS0 25804
+#define G0 24351
+#define GS0 22981
+#define A0 21694
+#define AS0 20473
+#define B0 19326
+
+#define C1 18244
+#define CS1 17218
+#define D1 16251
+#define DS1 15340
+#define E1 14480
+#define F1 13668
+#define FS1 12899
+#define G1 12175
+#define GS1 11493
+#define A1 10847
+#define AS1 10238
+#define B1 9663
+
+#define C2 9121
+#define CS2 8609
+#define D2 8126
+#define DS2 7670
+#define E2 7239
+#define F2 6833
+#define FS2 6450
+#define G2 6088
+#define GS2 5746
+#define A2 5424
+#define AS2 5119
+#define B2 4832
+
+#define C3 4561
+#define CS3 4305
+#define D3 4063
+#define DS3 3835
+#define E3 3620
+#define F3 3417
+#define FS3 3225
+#define G3 3044
+#define GS3 2873
+#define A3 2712
+#define AS3 2560
+#define B3 2416
+
+#define C4 2280
+#define CS4 2152
+#define D4 2032
+#define DS4 1917
+#define E4 1810
+#define F4 1708
+#define FS4 1612
+#define G4 1522
+#define GS4 1437
+#define A4 1356
+#define AS4 1280
+#define B4 1210
+
+#define C5 1140
+#define CS5 1076
+#define D5 1016
+#define DS5 959
+#define E5 905
+#define F5 854
+#define FS5 806
+#define G5 761
+#define GS5 718
+#define A5 678
+#define AS5 640
+#define B5 604
+
+#define C6 570
+#define CS6 538
+#define D6 508
+#define DS6 479
+#define E6 449
+#define F6 427
+#define FS6 403
+#define G6 380
+#define GS6 359
+#define A6 339
+#define AS6 320
+#define B6 302
+
+#define C7 285
+#define CS7 269
+#define D7 254
+#define DS7 240
+#define E7 226
+#define F7 214
+#define FS7 202
+#define G7 190
+#define GS7 180
+#define A7 169
+#define AS7 160
+#define B7 151
+
+#define C8 143
+
+#define REST 0
+
+typedef struct
+{
+ unsigned int freq;
+ unsigned int duration;
+} NOTE;
+
+#if __cplusplus
+ extern "C" {
+#endif
+
+void mktone(int, int, unsigned),
+ dosound(int),
+ soundon(void),
+ soundoff(void),
+ playb_close(void);
+
+int playb_note(unsigned, unsigned);
+
+NOTE *playb_open(unsigned);
+
+#if __cplusplus
+ }
+#endif
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