X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_ca.c;h=f74a5710a4349999c819f619c959e02f890c7f2d;hb=96e05db3b16f8e7ea67df81250163e0b590c4195;hp=0505972441967ccaf4ef38b4a881f1758ce1af4f;hpb=30b59dda179a11477b5e7787720d83395bd61520;p=16.git

diff --git a/src/lib/16_ca.c b/src/lib/16_ca.c
index 05059724..f74a5710 100644
--- a/src/lib/16_ca.c
+++ b/src/lib/16_ca.c
@@ -74,9 +74,9 @@ byte		_seg	*audiosegs[NUMSNDCHUNKS];
 void		_seg	*grsegs[NUMCHUNKS];
 
 byte		far	grneeded[NUMCHUNKS];
-byte		ca_levelbit,ca_levelnum;
+byte		ca_levelbit,ca_levelnum;*/
 
-int			profilehandle,debughandle;*/
+int			profilehandle,debughandle;
 
 void	(*drawcachebox)		(char *title, unsigned numcache);
 void	(*updatecachebox)	(void);
@@ -173,17 +173,16 @@ long GRFILEPOS(int c)
 =
 ============================
 */
-/*++++
 void CA_OpenDebug(void)
 {
-	unlink("DEBUG.TXT");
-	debughandle = open("DEBUG.TXT", O_CREAT | O_WRONLY | O_TEXT);
+	unlink("debug.16");
+	debughandle = open("debug.16", O_CREAT | O_WRONLY | O_TEXT);
 }
 
 void CA_CloseDebug(void)
 {
-	close debughandle);
-}*/
+	close(debughandle);
+}
 
 
 
@@ -216,37 +215,49 @@ void CAL_GetGrChunkLength (int chunk)
 ==========================
 */
 
-boolean CA_FarRead (int handle, byte far *dest, dword length)
+boolean CA_FarRead(int handle, byte huge *dest, dword length, mminfo_t *mm)
 {
 	boolean flag;
-	if (length>0xffffl)
-		printf("CA_FarRead doesn't support 64K reads yet!\n");
-
-	__asm
-	{
-		push	ds
-		mov	bx,[handle]
-		mov	cx,[WORD PTR length]
-		mov	dx,[WORD PTR dest]
-		mov	ds,[WORD PTR dest+2]
-		mov	ah,0x3f				// READ w/handle
-		int	21h
-		pop	ds
-		jnc	good
-		mov	errno,ax
-		mov	flag,0
-		jmp End
+	/*dword fat=0;
+	word segm=0;
+	//if(mm->EMSVer<0x40)
+	if(length>0xfffflu)
+	{
+		printf("File is a fat bakapee\n");
+		segm=(length%0xfffflu)-1;
+		fat=segm*0xfffflu;
+		length-=fat;
+//		printf("CA_FarRead doesn't support 64K reads yet!\n");
+	}
+
+	if(!fat&&!segm)
+	{*/
+		__asm
+		{
+			push	ds
+			mov	bx,[handle]
+			mov	cx,[WORD PTR length]
+			mov	dx,[WORD PTR dest]
+			mov	ds,[WORD PTR dest+2]
+			mov	ah,0x3f				// READ w/handle
+			int	21h
+			pop	ds
+			jnc	good
+			mov	errno,ax
+			mov	flag,0
+			jmp End
 good:
-		cmp	ax,[WORD PTR length]
-		je	done
-//		errno = EINVFMT;			// user manager knows this is bad read
-		mov	flag,0
-		jmp End
+			cmp	ax,[WORD PTR length]
+			je	done
+//			errno = EINVFMT;			// user manager knows this is bad read
+			mov	flag,0
+			jmp End
 done:
-		mov	flag,1
+			mov	flag,1
 End:
-	}
-	return flag;
+		}
+	return flag;
+	//}else return 0;//todo: EXPAND!!!
 }
 
 
@@ -260,37 +271,49 @@ End:
 ==========================
 */
 
-boolean CA_FarWrite (int handle, byte far *source, dword length)
+boolean CA_FarWrite(int handle, byte huge *source, dword length, mminfo_t *mm)
 {
 	boolean flag;
-	if (length>0xffffl)
-		printf("CA_FarWrite doesn't support 64K reads yet!\n");
-
-	__asm
-	{
-		push	ds
-		mov	bx,[handle]
-		mov	cx,[WORD PTR length]
-		mov	dx,[WORD PTR source]
-		mov	ds,[WORD PTR source+2]
-		mov	ah,0x40			// WRITE w/handle
-		int	21h
-		pop	ds
-		jnc	good
-		mov	errno,ax
-		mov flag,0
-		jmp End
+	/*dword fat=0;
+	word segm=0;
+	//if(mm->EMSVer<0x40)
+	if(length>0xfffflu)
+	{
+		printf("File is a fat bakapee\n");
+		segm=(length%0xfffflu)-1;
+		fat=segm*0xfffflu;
+		length-=fat;
+//		printf("CA_FarRead doesn't support 64K reads yet!\n");
+	}
+
+	if(!fat&&!segm)
+	{*/
+		__asm
+		{
+			push	ds
+			mov	bx,[handle]
+			mov	cx,[WORD PTR length]
+			mov	dx,[WORD PTR source]
+			mov	ds,[WORD PTR source+2]
+			mov	ah,0x40			// WRITE w/handle
+			int	21h
+			pop	ds
+			jnc	good
+			mov	errno,ax
+			mov flag,0
+			jmp End
 good:
-		cmp	ax,[WORD PTR length]
-		je	done
-	//errno = ENOMEM;				// user manager knows this is bad write
-		mov	flag,0
-		jmp End
+			cmp	ax,[WORD PTR length]
+			je	done
+			//errno = ENOMEM;				// user manager knows this is bad write
+			mov	flag,0
+			jmp End
 done:
-		mov	flag,1
+			mov	flag,1
 End:
-	}
-	return flag;
+		}
+	return flag;
+	//}else return 0;
 }
 
 
@@ -304,16 +327,17 @@ End:
 ==========================
 */
 
-boolean CA_ReadFile(char *filename, memptr *ptr)
+boolean CA_ReadFile(char *filename, memptr *ptr, mminfo_t *mm)
 {
 	int handle;
-	dword size;
+	dword size;
+	//long size;
 
 	if((handle = open(filename,O_RDONLY | O_BINARY, S_IREAD)) == -1)
 		return false;
 
 	size = filelength(handle);
-	if(!CA_FarRead(handle,*ptr,size))
+	if(!CA_FarRead(handle,*ptr,size, mm))
 	{
 		close(handle);
 		return false;
@@ -337,14 +361,15 @@ boolean CA_ReadFile(char *filename, memptr *ptr)
 boolean CA_LoadFile(char *filename, memptr *ptr, mminfo_t *mm, mminfotype *mmi)
 {
 	int handle;
-	long size;
+	dword size;
+	//long size;
 
 	if((handle = open(filename,O_RDONLY | O_BINARY, S_IREAD)) == -1)
 		return false;
 
 	size = filelength (handle);
 	MM_GetPtr(ptr,size, mm, mmi);
-	if(!CA_FarRead(handle,*ptr,size))
+	if(!CA_FarRead(handle,*ptr,size, mm))
 	{
 		close(handle);
 		return false;
@@ -1022,8 +1047,8 @@ asm	mov	ds,ax
 void CA_Startup(void)
 {
 #ifdef PROFILE
-	unlink("PROFILE.TXT");
-	profilehandle = open("PROFILE.TXT", O_CREAT | O_WRONLY | O_TEXT);
+	unlink("profile.16");
+	profilehandle = open("profile.16", O_CREAT | O_WRONLY | O_TEXT);
 #endif
 /*++++
 // MDM begin - (GAMERS EDGE)