From aade8d75c56e2d11d6a71c5a374183c76671e994 Mon Sep 17 00:00:00 2001
From: sparky4 <sparky4@cock.li>
Date: Mon, 20 Jul 2015 20:16:51 -0500
Subject: [PATCH] issues with mapping EMS modified: exmmtest.exe
modified: src/lib/16_mm.c
---
exmmtest.exe | Bin 54696 -> 54696 bytes
src/lib/16_mm.c | 45 +++++++++++++++++++++------------------------
2 files changed, 21 insertions(+), 24 deletions(-)
diff --git a/exmmtest.exe b/exmmtest.exe
index 2a33a98b1c08e182de659cabb5be61ece83545da..79d3846acf7cb16ce35ae6fb11c1c24d51bc2b64 100644
GIT binary patch
delta 76
zcmV-S0JHz7s{^R31F$W?5-mqX009920|HPN00RU700ZEYKfr4Nos+A;TLGGr2f<_k
irIT#IaRG~y-obAI{s)s!!e{}#leofK0kg9c!<7=z&m7wT
delta 76
zcmV-S0JHz7s{^R31F$W?5->+a009920|HPN00RU700ZNbKfr4Npp&b>TLGPu2f<_k
isFQ5LaRH8#-obAIfe4dN!e{}&leofK0k*Rf!<7=t!5nu0
diff --git a/src/lib/16_mm.c b/src/lib/16_mm.c
index 1e6c33c2..78aa5185 100644
--- 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)
+void MM_MapXEMS(mminfo_t *mm)
+{
+
+//SUB EMS.MapXPages (PhysicalStart, LogicalStart, NumPages, Handle)
- 'Maps up to 4 logical EMS pages to physical pages in the page frame, where:
- '
- 'PhysicalStart = Physical page first logical page is mapped to
- 'LogicalStart = First logical page to map
- 'NumPages = Number of pages to map (1 to 4)
- 'Handle = EMS handle logical pages are allocated to
+ //Maps up to 4 logical EMS pages to physical pages in the page frame, where:
+ //PhysicalStart = Physical page first logical page is mapped to
+ //LogicalStart = First logical page to map
+ //NumPages = Number of pages to map (1 to 4)
+ //Handle = EMS handle logical pages are allocated to
- 'Create a buffer containing the page information
- FOR x = 0 TO NumPages - 1
- MapInfo$ = MapInfo$ + MKI$(LogicalStart + x) + MKI$(PhysicalStart + x)
- NEXT
+ //Create a buffer containing the page information
+// FOR x = 0 TO NumPages - 1
+// MapInfo$ = MapInfo$ + MKI$(LogicalStart + x) + MKI$(PhysicalStart + x)
+// NEXT
- Regs.ax = &H5000 'Map the pages in the buffer
- Regs.cx = NumPages 'to the pageframe
- Regs.dx = Handle
- Regs.ds = VARSEG(MapInfo$)
- Regs.si = SADD(MapInfo$)
- InterruptX &H67, Regs, Regs
- EMS.Error = (Regs.ax AND &HFF00&) \ &H100 'Store the status code
+// Regs.ax = &H5000 //Map the pages in the buffer
+// Regs.cx = NumPages //to the pageframe
+// Regs.dx = Handle
+// Regs.ds = VARSEG(MapInfo$)
+// Regs.si = SADD(MapInfo$)
+// InterruptX &H67, Regs, Regs
+// EMS.Error = (Regs.ax AND &HFF00&) \ &H100 //Store the status code
-END SUB
-*/
-void MM_MapXEMS(mminfo_t *mm)
-{
-
+//END SUB
}
//==========================================================================
--
2.39.5