SVGA: HW cursor (enabled by default)

1 files changed, 12 insertions, 2 deletions

diff --git a/dpmi.h b/dpmi.h
index aab6467..4d838fb 100644
--- a/dpmi.h
+++ b/dpmi.h
@@ -56,8 +56,18 @@ extern DWORD DPMI_AllocMemBlk(DWORD Size);
     "alloc_ok:"                 \

     "mov    dx, bx"             \

     "mov    ax, cx"             \

-    parm [cx bx] modify [di si];

-    

+    parm [cx bx] modify [ax di si];

+

+extern WORD DPMI_FreeMemBlk(DWORD ptr);

+#pragma aux DPMI_FreeMemBlk =  \

+    "xchg   di, si"            \

+    "mov    ax, 502h"          \

+    "int    31h"               \

+    "jc     free_error"        \

+    "xor    ax, ax"            \

+    "free_error:"              \

+    parm [di si] modify [ax];

+

 

 static DWORD DPMI_AllocLinBlk_LinAddress = 0;

 static DWORD DPMI_AllocLinBlk_MHandle = 0;