Vastly overhauled the UI, there's now a completely new Settings dialog as well as a status bar with disk activity icons and removable drive menus;

Thoroughly clean up the code to vastly reduce the number of compiler warnings and found and fixed several bugs in the process;
Applied all mainline PCem commits;
Added SCSI hard disk emulation;
Commented out all unfinished machines and graphics cards;
Added the AOpen AP53 and ASUS P/I-P55T2 machines as well as another Tyan 440FX machine, all three with AMI WinBIOS (patch from TheCollector1995);
Added the Diamond Stealth 3D 3000 (S3 ViRGE/VX) graphics card (patch from TheCollector1995);
Added the PS/2 XT IDE (AccuLogic) HDD Controller (patch from TheCollector1995);
Added Microsoft/Logitech Bus Mouse emulation (patch from waltje);
Overhauled the makefiles (patch from waltje);
Added the Adaptec AHA-1542CF SCSI controller (patch from waltje);
Added preliminary (but still unfinished) Adaptec AHA-154x SCSI controller BIOS support (patch from waltje);
Added an ISABugger debugging device (patch from waltje);
Added sanity checks to the Direct3D code.

src/hdd.c

@@ -2,7 +2,9 @@
 #include "device.h"
 #include "hdd.h"
 
+#include "hdd_esdi.h"
 #include "mfm_at.h"
+#include "mfm_xebec.h"
 #include "xtide.h"
 
 char hdd_controller_name[16];
@@ -21,8 +23,13 @@ static struct
 {
         {"None",                  "none",     &null_hdd_device, 0},
         {"AT Fixed Disk Adapter", "mfm_at",   &mfm_at_device,   1},
+        {"DTC 5150X",                   "dtc5150x",  &dtc_5150x_device, 1},
+        {"Fixed Disk Adapter (Xebec)",  "mfm_xebec", &mfm_xebec_device, 1},
+        {"IBM ESDI Fixed Disk Adapter (MCA)", "esdi_mca",  &hdd_esdi_device,  1},
         {"XTIDE",                 "xtide",    &xtide_device,    0},
         {"XTIDE (AT)",            "xtide_at", &xtide_at_device, 0},
+        {"XTIDE (PS/2)",          "xtide_ps2",&xtide_ps2_device,0},
+        {"XTIDE (AT) (PS/2)",     "xtide_at_ps2",&xtide_at_ps2_device,0},
         {"", "", NULL, 0}
 };