Applied both mainline PCem commits;

Fixed the RTL8029AS again (one of my "fixes" broke it);
RTL8029AS PCI register 4 is now written to;
Added incomplete (and currently commented out) emulation of the AWE64 PCI;
Replaced sector-based floppy emulation with more accurate code.

src/ibm.h

@@ -109,6 +109,15 @@ struct
         
         uint32_t pc;
 	uint32_t last_ea;
+        
+        union
+        {
+                struct
+                {
+                        int8_t rm, mod, reg;
+                } rm_mod_reg;
+                uint32_t rm_mod_reg_data;
+        } rm_data;
 } cpu_state;
 
 /*x86reg regs[8];*/
@@ -240,6 +249,10 @@ int pitcount;
 
 float pit_timer0_freq();
 
+#define cpu_rm  cpu_state.rm_data.rm_mod_reg.rm
+#define cpu_mod cpu_state.rm_data.rm_mod_reg.mod
+#define cpu_reg cpu_state.rm_data.rm_mod_reg.reg
+
 
 
 /*DMA*/
@@ -513,6 +526,8 @@ extern int cdrom_enabled;
 extern uint32_t atapi_get_cd_channel(int channel);
 extern uint32_t atapi_get_cd_volume(int channel);
 
+extern int ide_ter_enabled;
+
 void pclog(const char *format, ...);
 extern int nmi;