Added /dev/parport support for direct port access.

diff --git a/include/miscemu.h b/include/miscemu.h
index d8ff015..eea5483 100644
--- a/include/miscemu.h
+++ b/include/miscemu.h
@@ -249,6 +249,12 @@
 /* misc/aspi.c */
 extern void ASPI_DOS_HandleInt(CONTEXT86 *context);
 
+/* misc/ppdev.c */
+
+extern BOOL IO_pp_outp(int port, DWORD* res);
+extern int IO_pp_inp(int port, DWORD* res);
+extern char IO_pp_init(void);
+
 #define PTR_REAL_TO_LIN(seg,off) \
    ((void*)(((unsigned int)(seg) << 4) + LOWORD(off)))