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Club Amiga de Montreal - CAM
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534.lha
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vmalloc_v1.2
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test.c
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C/C++ Source or Header
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1991-08-08
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894b
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53 lines
#include "vm.h"
struct TrackBase *TrackBase ;
struct DOSBase *DOSBase ;
struct VM_Construct *VM_C ;
struct VM_Lock *VM_L ;
struct VM_Lock *VM_L2 ;
char *mem ;
void
__saveds begin(void) {
int i ;
TrackBase = (struct TrackBase *)OpenLibrary("track.library",0) ;
if (!TrackBase)
return ;
DOSBase = TrackBase -> tb_DOSBase ;
VM_C = VM_Open("datafile") ;
VM_L = VM_AllocMem(VM_C,1024) ;
VM_L2 = VM_AllocMem(VM_C,1024) ;
mem = VM_Lock(VM_L2) ;
if (mem)
for(i=0;i<1024; i++) {
mem[i] = i & 0xff ;
}
else
Printf ("Lock failed\n") ;
mem = VM_Lock(VM_L) ;
if (mem)
for(i=0;i<1024; i++) {
mem[i] = i & 0xff ;
}
else
Printf ("Lock failed\n") ;
VM_ReadOnly(VM_L) ;
VM_UnLock(VM_L2) ;
VM_UnLock(VM_L) ;
VM_Close(VM_C) ;
CloseLibrary( (struct Library *) TrackBase ) ;
}