X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Flib%2Fexmm%2Femm.c;h=aed6c3b7477ddc8082c7a1d11c3f6653b88b8338;hb=b94851eef9966b4d5e1f2da0f3266182ff0a5a47;hp=aae59feca8f977015dbbca4a974375046684a9d5;hpb=343a2db76f56796f02395439a5e01019c670748a;p=16.git

diff --git a/src/lib/exmm/emm.c b/src/lib/exmm/emm.c
index aae59fec..aed6c3b7 100644
--- a/src/lib/exmm/emm.c
+++ b/src/lib/exmm/emm.c
@@ -14,68 +14,126 @@
 
  */
 
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <mem.h>
+#include <conio.h>
 
-#include "memory.h"
+#include "memory.h"
+
+#define PEMMDATAPAGENUM	4
 
 void TransformData(char *pEmmData, unsigned int len)
 {
-   while ( len )
-      {
-      (*pEmmData)++;
-      pEmmData++;
+	while(len)
+	{
+		(*pEmmData)++;
+		pEmmData++;
 
-      len--;
-      }
+		len--;
+	}
 }
 
-void main(void)
+int main(int argc, char *argv[])
 {
-   char    *pEmmData;
-   int     hEData;
-
-   if ( OpenEMM() != SUCCESS )
-      {     // make sure we got EMM
-      printf("EMM unavailable.\n");
-      exit(1);
-      }
-   else
-      printf("Emm %x available\n", EMVer());
-      printf("EMS pages available are %lu\n", EMMCoreLeft());
-
-   pEmmData = (char *)EMMalloc(&hEData, 6);  // get 6 * 16K bytes - 96K
-   if ( pEmmData == NULL )
-      {
-      printf("Not enough EMM or out of handles.\n");
-      exit(2);
-      }
-   else
-      printf("emm alloced OK\n");
-
-
-   printf("Map 1st 4 pages\n");
-   MapEMM(hEData, 0, 4);   // load 1st 4 pages into page frame: 0-3
-
-   memset(pEmmData, 0x0e, 64000u);
-   UnmapEMM(hEData, 0, 4);          // not absolutely necessary
-   
-   printf("Map next 2 pages\n");
-   MapEMM(hEData, 4, 2);            // map last 2 pages: 4-5
-   memset(pEmmData, 0x0e, 32768u);
-
-   MapEMM(hEData, 0, 4);
+	byte *pEmmData;
+	int hEData;
+	unsigned long advi;
+	unsigned long i=0;
+	char huge *p =(char huge *)(GetEMMSeg0()*0x10000);
+
+	if(OpenEMM() != SUCCESS)
+	{		// make sure we got EMM
+		printf("EMM unavailable.\n");
+		exit(1);
+	}
+	else
+	{
+		printf("Emm %x available\n", EMVer());
+		printf("EMS pages available are %lu\n", EMMCoreLeft());
+		//printf("EMM Hardware Information %lu\n", EMInfo());
+	}
+
+	printf("b4 EMS		pEmmData=%p\n", pEmmData);
+	//printf("b4 EMS	*pEmmData=%s\n", *pEmmData);
+	advi=EMMCoreLeft()*EMMPAGESIZE;
+	printf("advi=%lu\n", advi);
+
+	pEmmData = (byte *)EMMalloc(&hEData, EMMCoreLeft());  // get 6 * 16K bytes - 96K
+	if(pEmmData == NULL/* ||  pEmmData0 == NULL*/)
+	{
+		printf("Not enough EMM or out of handles.\n");
+		exit(2);
+	}
+	else
+		printf("EMM allocate OK\n");
+
+	printf("EMS pages available are %lu\n", EMMCoreLeft());
+
+
+
+	printf("Map 1st 4 pages\n");
+	MapEMM(hEData, 0, PEMMDATAPAGENUM);   // load 1st 4 pages into page frame: 0-3
+	//memset(pEmmData, 0x0e, 64000u);
+//0000	printf("(advi*EMMPAGESIZE)=%lu\n", advi);
+	memset(pEmmData, atoi(argv[1]), 0xffff);//sizeof(atoi(argv[1])));//((EMMCoreLeft())*EMMPAGESIZE));
+//qqqq	memset(pEmmData+0x10000, atoi(argv[1]), 0xffff);//sizeof(atoi(argv[1])));//((EMMCoreLeft())*EMMPAGESIZE));
+//----	UnmapEMM(hEData, 0, 4);          // not absolutely necessary
+	printf("%p= %c %c %c %c %c %c %c %c\n", pEmmData,
+*pEmmData, *(pEmmData+1), *(pEmmData+2), *(pEmmData+3), *(pEmmData+4), *(pEmmData+5), *(pEmmData+6), *(pEmmData+7));
+
+	/*printf("Map next 2 pages\n");
+	MapEMM(hEData, 4, 2);            // map last 2 pages: 4-5
+	memset(pEmmData, 0x04, 32768u);
+//	memset(pEmmData, atoi(argv[0]), 32768u);
+	printf("*pEmmData=%c\n", *pEmmData);
+	printf(" pEmmData=%p\n", pEmmData);*/
+
+   /*MapEMM(hEData, 0, 4);
    // do some stuff with the first 64K of file data.
    printf("Transform data\n");
-   TransformData(pEmmData, 64000UL);
+   TransformData(pEmmData, 64000UL);
+	printf("*pEmmData=%lu\n", *pEmmData);
    MapEMM(hEData, 4, 2);  // only unmaps 1st two pages of prior 64k mapping
    // do stuff with remaining 32K of data
-   TransformData(pEmmData, 32768UL);
-   UnmapEMM(hEData, 0, 4);  // should unmap before freeing
-
-   printf("Close emm\n");
-   EMMFree(hEData);     // finished with the file data
-   CloseEMM();
+   TransformData(pEmmData, 32768UL);
+	printf("*pEmmData=%lu\n", *pEmmData);*/
+	if(atoi(argv[2]))
+	{
+		while(p<(char huge *)((GetEMMSeg0()*0x10000)+0xffff) && !kbhit())
+		{
+			if((i%16)==0) printf("%p= %c %c %c %c %c %c %c %c %c %c %c %c %c %c %c %c\n", p,
+*p, *(p+1), *(p+2), *(p+3), *(p+4), *(p+5), *(p+6), *(p+7),
+*(p+8), *(p+9), *(p+10), *(p+11), *(p+12), *(p+13), *(p+14), *(p+15));
+	//		(*p)++;
+			i++;
+			p++;
+		}
+	}
+	/*if(atoi(argv[3]))
+		p =(char huge *)(GetEMMSeg0()*0x20000);
+		while(p<(char huge *)((GetEMMSeg0()*0x20000)+0xffff) && !kbhit())
+		{
+			if((i%16)==0) printf("%p= %c %c %c %c %c %c %c %c %c %c %c %c %c %c %c %c\n", p,
+*p, *(p+1), *(p+2), *(p+3), *(p+4), *(p+5), *(p+6), *(p+7),
+*(p+8), *(p+9), *(p+10), *(p+11), *(p+12), *(p+13), *(p+14), *(p+15));
+	//		(*p)++;
+			i++;
+			p++;
+		}
+		//free(p);
+	}*/
+	if(!atoi(argv[3]))
+	{
+		UnmapEMM(hEData, 0, PEMMDATAPAGENUM);  // should unmap before freeing
+		//printf("after EMS	*pEmmData=%c\n", *pEmmData);
+		printf("Close emm\n");
+		EMMFree(hEData);     // finished with the file data
+		CloseEMM();
+	}
+	printf("after EMS	pEmmData=%p\n", pEmmData);
+	printf("EMS pages available are %lu\n", EMMCoreLeft());
+	printf("GetEMMSeg0=%p\n", GetEMMSeg0()*0x10000);
+	//printf("EMMPAGESIZE=%d\n", EMMPAGESIZE);
+	return 0;
 }