commit 7f740cbb047e465856dc4b1789401db12b72d6d9
author Ove Kaaven <ovek@arcticnet.no> Sun Nov 01 12:41:19 1998 +0000
committer Alexandre Julliard <julliard@winehq.org> Sun Nov 01 12:41:19 1998 +0000
tree b5cc592440b3b4f4f0260619fde31ff8f0cb0412
parent 1e319975d73bb46efdb831579da5a9a1c08e7b5d

Indirection for INSTR_EmulateInstruction for use by DOS code.
Added support for a 55Hz system timer, letting DOS apps calibrate
their delay loops and such. Calls INSTR_EmulateInstruction for
instruction emulation (principally I/O port access). Added macro
V86_FLAG.

include/dosexe.h

diff --git a/include/dosexe.h b/include/dosexe.h
index 202a7b2..8782116 100644
--- a/include/dosexe.h
+++ b/include/dosexe.h
@@ -10,6 +10,7 @@
 #include <sys/types.h>
 #include "windows.h"
 #include "winnt.h"
+#include "sig_context.h"
 #include "wintypes.h"
 
 typedef struct _DOSTASK {
@@ -20,6 +21,7 @@
  WORD xms_seg;
  WORD dpmi_seg,dpmi_sel,dpmi_flag;
  DWORD wrap_ofs,call_ofs;
+ WORD system_timer;
  HMODULE16 hModule;
  char mm_name[128];
  int mm_fd;
@@ -40,7 +42,12 @@
 
 #endif /* linux */
 
-extern void (*ctx_debug_call)( int sig, CONTEXT* );
+#define V86_FLAG 0x00020000
+
+extern void (*ctx_debug_call)( int, CONTEXT* );
+extern BOOL32 (*instr_emu_call)( SIGCONTEXT* );
+
+extern void MZ_Tick( WORD handle );
 
 extern HINSTANCE16 MZ_CreateProcess( LPCSTR name, LPCSTR cmdline, LPCSTR env,
                                      LPSTARTUPINFO32A startup, LPPROCESS_INFORMATION info );