Int 2F/AX=8223h

MODRES - PLAY SAMPLE

AX = 8223h
DX:CX -> SAMPARM structure (see #02963)

Return:
AX = status
5722h succesful
2000h parameters out of range
other MODRES not installed

See Also: AX=8221h - AX=8224h - AX=8225h - AX=8226h


Format of SAMPARM Structure:

Offset  Size    Description     (Table 02963)
00h    WORD    signature 5053h ("SP" = SAMPARM)
02h    WORD    segment of start of sample to play
04h    WORD    length of sample (IN WORD)
06h    BYTE    output device (see #02962 at INT 2F/AX=8221h)
07h    WORD    pitch to play (see #02964)
09h    BYTE    volume (from 00h to 40h)
0Ah    WORD    loop start
0Ch    WORD    loop length
0Eh    BYTE    machine speed (see INT 2F/AX=8220h)

See Also: #02960



(Table 02964)
Values for Pitch to play::
C 0 is 06B0h
C#0 is 06B0h / 2^(1/12)
D 0 is (06B0h / 2^(1/12)) / 2^(1/12)
...

Note: C 1 is 06B0h / 2. C 2 is 06B0h / 4. Etc.

See Also: #02963

Category: Sound/Speech - Int 2Fh - M

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