issues with mapping EMS

	modified:   exmmtest.exe
	modified:   src/lib/16_mm.c

diff --git a/exmmtest.exe b/exmmtest.exe
index 2a33a98b1c08e182de659cabb5be61ece83545da..79d3846acf7cb16ce35ae6fb11c1c24d51bc2b64 100644 (file)
Binary files a/exmmtest.exe and b/exmmtest.exe differ

diff --git a/src/lib/16_mm.c b/src/lib/16_mm.c
index 1e6c33c24aafe9b808f75e608e0a5ea64cd55c92..78aa51859fb54fee1d391446d5f077f88c39f8f5 100644 (file)
--- a/src/lib/16_mm.c
+++ b/src/lib/16_mm.c
@@ -302,34 +302,31 @@ unsigned MM_MapEMS(mminfo_t *mm)
        return 0;
 }
 
-/*
-SUB EMS.MapXPages (PhysicalStart, LogicalStart, NumPages, Handle)\r
+void MM_MapXEMS(mminfo_t *mm)
+{
+
+//SUB EMS.MapXPages (PhysicalStart, LogicalStart, NumPages, Handle)\r
 \r
-  'Maps up to 4 logical EMS pages to physical pages in the page frame, where:\r
-  '\r
-  'PhysicalStart = Physical page first logical page is mapped to\r
-  'LogicalStart  = First logical page to map\r
-  'NumPages      = Number of pages to map (1 to 4)\r
-  'Handle        = EMS handle logical pages are allocated to\r
+       //Maps up to 4 logical EMS pages to physical pages in the page frame, where:\r
+       //PhysicalStart = Physical page first logical page is mapped to\r
+       //LogicalStart  = First logical page to map\r
+       //NumPages      = Number of pages to map (1 to 4)\r
+       //Handle        = EMS handle logical pages are allocated to\r
 \r
-  'Create a buffer containing the page information\r
-  FOR x = 0 TO NumPages - 1\r
-    MapInfo$ = MapInfo$ + MKI$(LogicalStart + x) + MKI$(PhysicalStart + x)\r
-  NEXT\r
+  //Create a buffer containing the page information\r
+//  FOR x = 0 TO NumPages - 1\r
+//    MapInfo$ = MapInfo$ + MKI$(LogicalStart + x) + MKI$(PhysicalStart + x)\r
+//  NEXT\r
 \r
-  Regs.ax = &H5000                           'Map the pages in the buffer\r
-  Regs.cx = NumPages                         'to the pageframe\r
-  Regs.dx = Handle\r
-  Regs.ds = VARSEG(MapInfo$)\r
-  Regs.si = SADD(MapInfo$)\r
-  InterruptX &H67, Regs, Regs\r
-  EMS.Error = (Regs.ax AND &HFF00&) \ &H100  'Store the status code\r
+//  Regs.ax = &H5000                           //Map the pages in the buffer\r
+//  Regs.cx = NumPages                         //to the pageframe\r
+//  Regs.dx = Handle\r
+//  Regs.ds = VARSEG(MapInfo$)\r
+//  Regs.si = SADD(MapInfo$)\r
+//  InterruptX &H67, Regs, Regs\r
+//     EMS.Error = (Regs.ax AND &HFF00&) \ &H100  //Store the status code\r
 \r
-END SUB
-*/
-void MM_MapXEMS(mminfo_t *mm)
-{
-
+//END SUB
 }
 
 //==========================================================================