krnl386: Get rid of DOS DMA support.

dlls/krnl386.exe16/Makefile.in

@@ -6,7 +6,6 @@ EXTRADLLFLAGS = -m16 -nodefaultlibs -Wb,--dll-name,kernel
 
 C_SRCS = \
 	atom.c \
-	dma.c \
 	dosmem.c \
 	error.c \
 	file.c \

dlls/krnl386.exe16/dosexe.h

@@ -199,11 +199,6 @@ typedef struct
 /* dosvm.c */
 extern void DOSVM_Exit( WORD retval ) DECLSPEC_HIDDEN;
 
-/* dma.c */
-extern int DMA_Transfer(int channel,int reqlength,void* buffer) DECLSPEC_HIDDEN;
-extern void DMA_ioport_out( WORD port, BYTE val ) DECLSPEC_HIDDEN;
-extern BYTE DMA_ioport_in( WORD port ) DECLSPEC_HIDDEN;
-
 /* dosmem.c */
 extern BIOSDATA *DOSVM_BiosData( void ) DECLSPEC_HIDDEN;
 extern void DOSVM_start_bios_timer(void) DECLSPEC_HIDDEN;

dlls/krnl386.exe16/ioports.c

@@ -837,42 +837,6 @@ DWORD DOSVM_inport( int port, int size )
     case 0x201:
         res = ~0U; /* no joystick */
         break;
-    case 0x00:
-    case 0x01:
-    case 0x02:
-    case 0x03:
-    case 0x04:
-    case 0x05:
-    case 0x06:
-    case 0x07:
-    case 0xC0:
-    case 0xC2:
-    case 0xC4:
-    case 0xC6:
-    case 0xC8:
-    case 0xCA:
-    case 0xCC:
-    case 0xCE:
-    case 0x87:
-    case 0x83:
-    case 0x81:
-    case 0x82:
-    case 0x8B:
-    case 0x89:
-    case 0x8A:
-    case 0x487:
-    case 0x483:
-    case 0x481:
-    case 0x482:
-    case 0x48B:
-    case 0x489:
-    case 0x48A:
-    case 0x08:
-    case 0xD0:
-    case 0x0D:
-    case 0xDA:
-        res = (DWORD)DMA_ioport_in( port );
-        break;
     default:
         WARN("Direct I/O read attempted from port %x\n", port);
         break;
@@ -1030,54 +994,6 @@ void DOSVM_outport( int port, int size, DWORD value )
         }
         cmosimage[cmosaddress & 0x3f] = (BYTE)value;
         break;
-    case 0x00:
-    case 0x01:
-    case 0x02:
-    case 0x03:
-    case 0x04:
-    case 0x05:
-    case 0x06:
-    case 0x07:
-    case 0xC0:
-    case 0xC2:
-    case 0xC4:
-    case 0xC6:
-    case 0xC8:
-    case 0xCA:
-    case 0xCC:
-    case 0xCE:
-    case 0x87:
-    case 0x83:
-    case 0x81:
-    case 0x82:
-    case 0x8B:
-    case 0x89:
-    case 0x8A:
-    case 0x487:
-    case 0x483:
-    case 0x481:
-    case 0x482:
-    case 0x48B:
-    case 0x489:
-    case 0x48A:
-    case 0x08:
-    case 0xD0:
-    case 0x0B:
-    case 0xD6:
-    case 0x0A:
-    case 0xD4:
-    case 0x0F:
-    case 0xDE:
-    case 0x09:
-    case 0xD2:
-    case 0x0C:
-    case 0xD8:
-    case 0x0D:
-    case 0xDA:
-    case 0x0E:
-    case 0xDC:
-        DMA_ioport_out( port, (BYTE)value );
-        break;
     default:
         WARN("Direct I/O write attempted to port %x\n", port );
         break;