v2.20

HXsrc.txt

@@ -95,6 +95,7 @@
 
   4. History
 
+  28.01.2023, V2.20: -
   30.03.2022, V2.19: VESAMTRR removed.
                      Source for Win32 emulation moved to SRCEMU.
                      SRC\Makefile and SRCEMU\Makefile have 'install' branch.

Src/DPMILDR/DPMILD16.TXT

@@ -340,7 +340,7 @@
  affect DPMILD32 only, there exist versions of DPMILD16 without any
  functional difference compared to the previous version.
 
- __.12.2022: version 3.11
+ 28.01.2023: version 3.11
 
  � ensure the alias descriptor has a limit of -1 before accessing an MCB.
  � fixed: under rare conditions, the NE segment table was increased by 2

Src/DPMILDR/DPMILD32.TXT

@@ -473,7 +473,7 @@
 
 14.  History
 
- __.12.2022: version 3.11
+ 28.01.2023: version 3.11
 
  � bugfix: the last few bytes of DPMILD32's exit code was executed as 32-bit,
    although the code was actually 16-bit; as a result, a wrong DOS exit

Src/HDPMI/HDPMIAPI.TXT

@@ -39,14 +39,14 @@
 
       8       Simulate IO
               in: BX = flags
-                  bit 0: 0=IN, 1=OUT
+                  bit 0: 0=IN[S], 1=OUT[S]
                   bit 3-15: bits as set in error code ( see below )
-                  DX = port ( if BL[3]=0 )
-                  DS:E/SI -> value(s) ( if OUTS ) 
-                  ES:E/DI -> buffer ( if INS )
-                  ECX = OUT: value for al/ax/eax
-                      = INS/OUTS + REP: count
-              out: AL/AX/EAX = read value ( IN only )
+                  DX = port ( if BL[3]=1 or BL[6]=0 )
+                  DS:E/SI -> value(s) ( if BL[0]=1 and BL[3]=1; OUTS ) 
+                  ES:E/DI -> buffer ( if BL[0]=0 and BL[3]=1; INS )
+                  ECX = value for al/ax/eax ( if BL[0]=1 and BL[3]=0; OUT )
+                      = count ( if BL[3]=1 and BL[7]=1; REP INS/OUTS )
+              out: AL/AX/EAX = read value ( if BL[0]=0 and BL[3]=0; IN )
 
       9       Simulate HW interrupt [not yet implemented]
               SS:E/SP -> master/slave, line

Src/HDPMI/HDPMIHIS.TXT

@@ -1,7 +1,7 @@
 
  History HDPMI 
 
-  __.01.2023, version 3.20
+  28.01.2023, version 3.20
 
   � fixed: pmstate variable moved to client-specific data region. This
     bug was virtually irrelevant up to v3.19, but there it may have caused
@@ -30,6 +30,7 @@
     8 KB IOPB, zeroed. They are included in HXRT, with an "i"-suffix.
   � enabled kernel debug API for the standard version.
   � port trapping API added for HDPMI variants that run clients with IOPL=0.
+  � fixed: exc 0Dh in ring 0 for hdpmi16 was not detected reliably.
 
   30.03.2022, version 3.19
 

SrcEmu/DKRNL32/DKRNLHIS.TXT

@@ -1,5 +1,5 @@
 
-  __.07.2022: version 3.8
+  28.01.2023: version 3.8
 
   � allow file size > 2 GB if not running on NT platforms
   � GetLargestConsoleWindowSize: if current cols exceed "max", use current