24 lines
658 B
C
24 lines
658 B
C
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#include <stdio.h>
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#include <dos.h>
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void main( void )
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{
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unsigned segment;
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unsigned maxsize;
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/* Try to allocate 100 paragraphs, then free them */
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if( _dos_allocmem( 100, &segment ) != 0 ) {
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printf( "_dos_allocmem failed\n" );
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printf( "Only %u paragraphs available\n", segment);
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} else {
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printf( "_dos_allocmem succeeded\n" );
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/* Try to increase it to 200 paragraphs */
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if( _dos_setblock( 200, segment, &maxsize ) != 0 ) {
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printf( "Unable to increase the size\n" );
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}
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if( _dos_freemem( segment ) != 0 ) {
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printf( "_dos_freemem failed\n" );
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}
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}
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}
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