Topic       : TOS - The Operating System
Author      : 
Version     : tos.hyp (December 19, 2008)
Subject     : Programmieren/Atari
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Compiled on : Atari
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View Ref-File4.11.13  Dsp_Hf1                                                   TOS

 Name:         »Dsp_Hf1« - Set or clear bit 4 of the HSR.

 Opcode:       120

 Syntax:       int16_t Dsp_Hf1( int16_t flag );

 Description:  The function Dsp_Hf1 obtains or resp. sets the value of 
               bit 4 of the HSR register. The parameter flag has the 
               following meaning:

                flag  Meaning 
                   0  Clear bit 4 of the HSR 
                   1  Set bit 4 of the HSR 
                  -1  Leave bit 4 of the HSR unchanged 

 Return value: The function returns the value of bit 4 of the HSR.

 Availability: The function is available only on computers with the 
               DSP-56001 signal processor.

 Group:        DSP programming

 See also:     Binding   Dsp_Hf0   Dsp_Hf2   Dsp_Hf3   Dsp_HStat