X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fexmm%2Femm.c;h=f50a91aa8773414c38c318e4bbc859edc4e84ecf;hb=6559b4112bb03d246cda3e3b1855b02495ab505c;hp=e3dcaa2a1d6554f673a4132916cd800395b7a667;hpb=c00274b45c7a7ea7cc9c139f46ef97e1a02c320e;p=16.git

diff --git a/src/lib/exmm/emm.c b/src/lib/exmm/emm.c
index e3dcaa2a..f50a91aa 100644
--- a/src/lib/exmm/emm.c
+++ b/src/lib/exmm/emm.c
@@ -14,45 +14,50 @@
 
  */
 
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <mem.h>
+#include <conio.h>
 
 #include "memory.h"
 
 void TransformData(char *pEmmData, unsigned int len)
 {
-   while ( len )
-      {
-      (*pEmmData)++;
-      pEmmData++;
+	while(len)
+	{
+		(*pEmmData)++;
+		pEmmData++;
 
-      len--;
-      }
+		len--;
+	}
 }
 
-void main(int argc, char *argv[])
+int main(int argc, char *argv[])
 {
 	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
+	{		// 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("Emm %x available\n", EMVer());
+		printf("EMS pages available are %lu\n", EMMCoreLeft());
+		//printf("EMM Hardware Information %lu\n", EMInfo());
+	}
 
-	printf("b4 EMS		*pEmmData=%x\n", *pEmmData);
+	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(/*6*/));  // get 6 * 16K bytes - 96K
+	pEmmData = (byte *)EMMalloc(&hEData, EMMCoreLeft());  // get 6 * 16K bytes - 96K
 	if(pEmmData == NULL/* ||  pEmmData0 == NULL*/)
 	{
 		printf("Not enough EMM or out of handles.\n");
@@ -63,23 +68,24 @@ void main(int argc, char *argv[])
 
 	printf("EMS pages available are %lu\n", EMMCoreLeft());
 
+
+
 	printf("Map 1st 4 pages\n");
-	MapEMM(hEData, 0, EMMCoreLeft(/*4*/)-2);   // load 1st 4 pages into page frame: 0-3
+	MapEMM(hEData, 0, 4);   // load 1st 4 pages into page frame: 0-3
 	//memset(pEmmData, 0x0e, 64000u);
-	memset(pEmmData, atoi(argv[1]), 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("*pEmmData=%c\n", *pEmmData);
+	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, EMMCoreLeft(/*4*/)-2, EMMCoreLeft(/*2*/));            // map last 2 pages: 4-5
-	memset(pEmmData, 0x0e, 32768u);
+	/*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++=%c\n", *(pEmmData++));
-
-	/*MapEMM(hEData0, 0, 1);
-	memset(pEmmData0, (short)4, sizeof(short));
-	printf("*pEmmData0=%d\n", *pEmmData0);*/
+	printf(" pEmmData=%p\n", pEmmData);*/
 
    /*MapEMM(hEData, 0, 4);
    // do some stuff with the first 64K of file data.
@@ -90,14 +96,42 @@ void main(int argc, char *argv[])
    // do stuff with remaining 32K of data
    TransformData(pEmmData, 32768UL);
 	printf("*pEmmData=%lu\n", *pEmmData);*/
-
-	UnmapEMM(hEData, 0, EMMCoreLeft(/*4*/));  // should unmap before freeing
-	//UnmapEMM(hEData0, 0, 1);  // 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=%x\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, 4);  // 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;
 }