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AX = 00DBh BX = channel on TI sound chip 1-3 = channels 1-3, 4 = channel 4 with periodic noise, 5 = channel 4 with white noise CX = frequency in Hz (18-32767 for channels 1-3; 0=512 Hz, 1=1024 Hz, 2=2048 Hz for channels 4 and 5) DX = volume SI = duration in clock ticks (continuous if <= 0)
Program: FGDRIVER is the external video driver for the shareware Fastgraph/Light by Ted Gruber Software
Notes: The FGDRIVER functions are rearranged with each major release, but their parameters do not change (see #03474 at AX=0000h). This function is only available on the PCjr and Tandy 1000 machines
See Also: AX=0080h - AX=00BCh - AX=00DCh
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