RTL8029AS now works properly (patch from TheCollector1995 with some modifications by me);

SVGA emulation now has partial support for 12x24 text mode used by 48k HECON.SYS;
LEA AX,DX now once again issues #UD on 286+ like it should;
FF /7 is now correctly an alias of FF /6 on 8080x;
Hard disk configuration dialog now uses Segoe UI 9pt font instead of MS Sans Serif 8pt;
Removed excess logging from serial mouse and x86seg.c;
Applied mainline PCem PIT MSW1 fix commit;
IMG-based floppy emulation now takes GAP4 and post-sector delays into account;
Comemnted out emulation of non-Overdrive Pentium II's.

src/pic.c

@@ -105,7 +105,7 @@ void pic_write(uint16_t addr, uint8_t val, void *priv)
         {
                 if (val&16) /*ICW1*/
                 {
-                        pic.mask=0xFF;
+                        pic.mask=0;
                         pic.mask2=0;
                         pic.icw=1;
                         pic.icw1=val;
@@ -222,7 +222,7 @@ void pic2_write(uint16_t addr, uint8_t val, void *priv)
         {
                 if (val&16) /*ICW1*/
                 {
-                        pic2.mask=0xFF;
+                        pic2.mask=0;
                         pic2.mask2=0;
                         pic2.icw=1;
                         pic2.icw1=val;