Updated network code to dynamically load WinPcap, and other cleanups.

src/VIDEO/vid_svga.c

@@ -1256,7 +1256,7 @@ uint8_t svga_read(uint32_t addr, void *p)
         if (svga->chain4 || svga->fb_only) 
         { 
                 if (addr >= svga->vram_limit)
-                   return 0x00;
+                   return 0xff;
                 return svga->vram[svga_mask_addr(addr, svga)];
         }
         else if (svga->chain2_read)
@@ -1274,7 +1274,7 @@ uint8_t svga_read(uint32_t addr, void *p)
                 addr<<=2;
 
         if (addr >= svga->vram_limit)
-           return 0x00;
+           return 0xff;
 
 	addr = svga_mask_addr(addr, svga);
         

src/WIN/86Box.rc

@@ -664,6 +664,8 @@ END
 163                     ICON    DISCARDABLE     "ICONS/cdrom_atapi_dma_active.ico"
 164                     ICON    DISCARDABLE     "ICONS/cdrom_scsi.ico"
 165                     ICON    DISCARDABLE     "ICONS/cdrom_scsi_active.ico"
+176                     ICON    DISCARDABLE     "ICONS/hard_disk_removable_scsi.ico"
+177                     ICON    DISCARDABLE     "ICONS/hard_disk_removable_scsi_active.ico"
 192                     ICON    DISCARDABLE     "ICONS/hard_disk_mfm.ico"
 193                     ICON    DISCARDABLE     "ICONS/hard_disk_mfm_active.ico"
 194                     ICON    DISCARDABLE     "ICONS/hard_disk.ico"
@@ -702,6 +704,8 @@ END
 419                     ICON    DISCARDABLE     "ICONS/cdrom_atapi_dma_empty_active.ico"
 420                     ICON    DISCARDABLE     "ICONS/cdrom_scsi_empty.ico"
 421                     ICON    DISCARDABLE     "ICONS/cdrom_scsi_empty_active.ico"
+432                     ICON    DISCARDABLE     "ICONS/hard_disk_removable_scsi_empty.ico"
+433                     ICON    DISCARDABLE     "ICONS/hard_disk_removable_scsi_empty_active.ico"
 512                     ICON    DISCARDABLE     "ICONS/floppy_disabled.ico"
 514                     ICON    DISCARDABLE     "ICONS/cdrom_disabled.ico"
 
@@ -1003,8 +1007,10 @@ BEGIN
     2198                    "Removable disk %i: %s"
     2199                    "USB is not yet supported"
     2200                    "Invalid PCap device"
-    2201                    "English (United States)"
+    2201                    "SCSI removable disk: %ws"
-    2202                    "Pcap Library Not Available"
+    2202                    "<Placeholder string>"
+    2203                    "English (United States)"
+    2204                    "Pcap Library Not Available"
 END
 
 

src/WIN/win.c

@@ -809,6 +809,23 @@ void create_cdrom_tip(int part)
 	}
 }
 
+void create_removable_hd_tip(int part)
+{
+	WCHAR *szText;
+	WCHAR wtext[512];
+
+	int drive = sb_part_meanings[part] & 0xf;
+
+	if (wcslen(hdd_fn[drive]) == 0)
+	{
+		_swprintf(sbTips[part],  win_language_get_string_from_id(2201), win_language_get_string_from_id(2185));
+	}
+	else
+	{
+		_swprintf(sbTips[part],  win_language_get_string_from_id(2179), hdd_fn[drive]);
+	}
+}
+
 void create_hd_tip(int part)
 {
 	WCHAR *szText;
@@ -841,11 +858,9 @@ void update_tip(int meaning)
 			case 0x10:
 				create_cdrom_tip(part);
 				break;
-#if 0
 			case 0x20:
 				create_removable_hd_tip(part);
 				break;
-#endif
 			case 0x30:
 				create_hd_tip(part);
 				break;
@@ -954,7 +969,6 @@ void update_status_bar_panes(HWND hwnds)
 			sb_parts++;
 		}
 	}
-#if 0
 	for (i = 0; i < 16; i++)
 	{
 		if (hdc[i].bus == 5)
@@ -965,7 +979,6 @@ void update_status_bar_panes(HWND hwnds)
 			sb_parts++;
 		}
 	}
-#endif
 	if (c_mfm && !(models[model].flags & MODEL_HAS_IDE) && !!memcmp(hdd_controller_name, "none", 4) && !!memcmp(hdd_controller_name, "xtide", 5))
 	{
 		edge += sb_icon_width;
@@ -1047,14 +1060,12 @@ void update_status_bar_panes(HWND hwnds)
 				sb_part_icons[i] = j | sb_icon_flags[i];
 				create_cdrom_tip(i);
 				break;
-#if 0
 			case 0x20:
 				/* Removable hard disk */
 				sb_icon_flags[i] = (wcslen(discfns[sb_part_meanings[i] & 0xf]) == 0) ? 256 : 0;
 				sb_part_icons[i] = 176 + sb_icon_flags[i];
-				create_floppy_tip(i);
+				create_removable_hd_tip(i);
 				break;
-#endif
 			case 0x30:
 				/* Hard disk */
 				sb_part_icons[i] = 192 + ((sb_part_meanings[i] & 0xf) << 1);
@@ -1107,12 +1118,10 @@ HWND EmulatorStatusBar(HWND hwndParent, int idStatus, HINSTANCE hinst)
 		hIcon[i] = LoadIconEx((PCTSTR) i);
 	}
 
-#if 0
 	for (i = 176; i < 178; i++)
 	{
 		hIcon[i] = LoadIconEx((PCTSTR) i);
 	}
-#endif
 
 	for (i = 192; i < 200; i++)
 	{
@@ -1139,12 +1148,10 @@ HWND EmulatorStatusBar(HWND hwndParent, int idStatus, HINSTANCE hinst)
 		hIcon[i] = LoadIconEx((PCTSTR) i);
 	}
 
-#if 0
 	for (i = 432; i < 434; i++)
 	{
 		hIcon[i] = LoadIconEx((PCTSTR) i);
 	}
-#endif
 
 	GetWindowRect(hwndParent, &rectDialog);
 	dw = rectDialog.right - rectDialog.left;

src/WIN/win_language.c

@@ -21,7 +21,7 @@ LCID dwLanguage;
 
 uint32_t dwLangID, dwSubLangID;
 
-#define STRINGS_NUM 155		/* FIXME: should be in resource.h !! --FvK */
+#define STRINGS_NUM 157		/* FIXME: should be in resource.h !! --FvK */
 
 WCHAR lpResourceString[STRINGS_NUM][512];
 

src/fdc.c

@@ -626,6 +626,8 @@ void fdc_implied_seek()
 	}
 }
 
+int fifo_count = 0;
+
 void fdc_write(uint16_t addr, uint8_t val, void *priv)
 {
 	int drive, i, drive_num;
@@ -805,6 +807,7 @@ void fdc_write(uint16_t addr, uint8_t val, void *priv)
                                 case 0x19: /*Scan low or equal*/
                                 case 0x16: /*Verify*/
                                 case 0x1D: /*Scan high or equal*/
+				fifo_count = 0;
 				fdc.satisfying_sectors=0;
 				fdc.sc=0;
 				fdc.wrong_am=0;
@@ -1261,11 +1264,10 @@ uint8_t fdc_read(uint16_t addr, void *priv)
 {
         uint8_t temp;
         int drive;
-	fdc_log("Read FDC %04X\n",addr);
         switch (addr&7)
         {
 		case 0:		/* STA */
-		return 0xff;
+		temp = 0xff;
 		break;
                 case 1:		/* STB */
 		if (is486)
@@ -1274,7 +1276,9 @@ uint8_t fdc_read(uint16_t addr, void *priv)
 		}
                 drive = real_drive(fdc.dor & 3);
                 if (!fdc.enable_3f1)
-                        return 0xff;
+		{
+                        temp = 0xff;
+		}
                 temp = 0x70;
                 if (drive)
                         temp &= ~0x40;
@@ -1314,7 +1318,8 @@ uint8_t fdc_read(uint16_t addr, void *priv)
                 case 4: /*Status*/
 		if (!(fdc.dor & 4) & !fdc.pcjr)
 		{
-			return 0;
+			temp = 0;
+			break;
 		}
                 temp=fdc.stat;
                 break;
@@ -1373,6 +1378,7 @@ uint8_t fdc_read(uint16_t addr, void *priv)
                 default:
                         temp=0xFF;
         }
+	fdc_log("Read FDC %04X %02X\n",addr, temp);
         return temp;
 }
 
@@ -1430,6 +1436,7 @@ void fdc_poll_common_finish(int compare, int st5)
         fdc.res[8]=fdc.head;
         fdc.res[9]=fdc.sector;
         fdc.res[10]=fdc.params[4];
+	fdc_log("Read/write finish (%02X %02X %02X %02X %02X %02X %02X)\n" , fdc.res[4], fdc.res[5], fdc.res[6], fdc.res[7], fdc.res[8], fdc.res[9], fdc.res[10]);
 	update_status_bar_icon(fdc.drive, 0);
         paramstogo=7;
 }
@@ -1541,7 +1548,31 @@ void fdc_callback()
 		old_sector = fdc.sector;
 		if (fdc.tc)
 		{
-			fdc.sector++;
+			/* This is needed so that the correct results are returned
+			   in case of TC. */
+			if (fdc.sector == fdc.params[5])
+			{
+				if (!(fdc.command & 0x80))
+				{
+					fdc.rw_track++;
+					fdc.sector = 1;
+				}
+				else
+				{
+					if (fdc.head)
+					{
+						fdc.rw_track++;
+					}
+
+               		                fdc.head ^= 1;
+					fdd_set_head(fdc.drive, fdc.head);
+					fdc.sector = 1;
+				}
+			}
+			else
+			{
+				fdc.sector++;
+			}
 			fdc_poll_readwrite_finish(compare);
 			return;
 		}
@@ -1777,7 +1808,7 @@ void fdc_callback()
                 fdc.config = fdc.params[1];
                 fdc.pretrk = fdc.params[2];
 		fdc.fifo = (fdc.params[1] & 0x20) ? 0 : 1;
-		fdc.tfifo = (fdc.params[1] & 0xF) + 1;
+		fdc.tfifo = (fdc.params[1] & 0xF);
                 fdc.stat = 0x80;
                 disctime = 0;
                 return;
@@ -1889,7 +1920,7 @@ int fdc_data(uint8_t data)
                         return -1;
                 }
 
-		if (fdc.pcjr || !fdc.fifo || (fdc.tfifo <= 1))
+		if (fdc.pcjr || !fdc.fifo || (fdc.tfifo < 1))
 		{
 	                fdc.dat = data;
 	                fdc.data_ready = 1;
@@ -1909,6 +1940,36 @@ int fdc_data(uint8_t data)
         }
         else
         {
+        	if (fdc.tc)
+		{
+			fdc_log("FDC read: TC\n");
+                	return 0;
+		}
+
+                if (dma_channel_write(2, data) & DMA_OVER)
+		{
+			fdc_log("FDC read: DMA over\n");
+                        fdc.tc = 1;
+		}
+
+		if (!fdc.fifo)
+		{
+	                fdc.data_ready = 1;
+	                fdc.stat = 0xd0;
+		}
+		else
+		{
+			fdc_fifo_buf_advance();
+			if (fdc.fifobufpos == 0)
+			{
+				/* We have wrapped around, means FIFO is over */
+				fifo_count++;
+				fdc_log("%04X: FIFO wrap around (threshold == %02X), DRQ sent\n", fifo_count, fdc.tfifo);
+				fdc.data_ready = 1;
+				fdc.stat = 0xd0;
+			}
+		}
+#if 0
 		result = dma_channel_write(2, data);
 
         	if (fdc.tc)
@@ -1922,7 +1983,7 @@ int fdc_data(uint8_t data)
 			return -1;
 		}
 
-		if (!fdc.fifo || (fdc.tfifo <= 1))
+		if (!fdc.fifo || (fdc.tfifo < 1))
 		{
 	                fdc.data_ready = 1;
 	                fdc.stat = 0xd0;
@@ -1937,6 +1998,7 @@ int fdc_data(uint8_t data)
 				fdc.stat = 0xd0;
 			}
 		}
+#endif
         }
         
         return 0;

src/fdc37c665.c

@@ -31,7 +31,7 @@ static void write_lock(uint8_t val)
 static void ide_handler()
 {
 	uint16_t or_value = 0;
-	if (romset == ROM_440FX)
+	if ((romset == ROM_440FX) || (romset == ROM_R418))
 	{
 		return;
 	}
@@ -50,10 +50,6 @@ static void ide_handler()
 		ide_set_side(0, 0x376 | or_value);
 		ide_pri_enable_ex();
 	}
-	else
-	{
-		pclog("Disabling IDE...\n");
-	}
 }
 
 static void set_com34_addr()

src/i430fx.c

@@ -137,7 +137,7 @@ void i430fx_reset(void)
 
 void i430fx_pci_reset(void)
 {
-	i430fx_write(0, 0x59, 0xf, NULL);
+	i430fx_write(0, 0x59, 0x00, NULL);
 }
 
 void i430fx_init()

src/i430hx.c

@@ -124,7 +124,7 @@ void i430hx_reset(void)
     
 void i430hx_pci_reset(void)
 {
-	i430hx_write(0, 0x59, 0xf, NULL);
+	i430hx_write(0, 0x59, 0x00, NULL);
 }
 
 void i430hx_init()

src/i430lx.c

@@ -122,7 +122,7 @@ void i430lx_reset(void)
 
 void i430lx_pci_reset(void)
 {
-	i430lx_write(0, 0x59, 0xf, NULL);
+	i430lx_write(0, 0x59, 0x00, NULL);
 }
 
 void i430lx_init()

src/i430nx.c

@@ -120,7 +120,7 @@ void i430nx_reset(void)
 
 void i430nx_pci_reset(void)
 {
-	i430nx_write(0, 0x59, 0xf, NULL);
+	i430nx_write(0, 0x59, 0x00, NULL);
 }
 
 void i430nx_init()

src/i430vx.c

@@ -127,7 +127,7 @@ void i430vx_reset(void)
     
 void i430vx_pci_reset(void)
 {
-	i430vx_write(0, 0x59, 0xf, NULL);
+	i430vx_write(0, 0x59, 0x00, NULL);
 }
 
 void i430vx_init()

src/i440fx.c

@@ -131,7 +131,7 @@ void i440fx_reset(void)
     
 void i440fx_pci_reset(void)
 {
-	i440fx_write(0, 0x59, 0xf, NULL);
+	i440fx_write(0, 0x59, 0x00, NULL);
 }
 
 void i440fx_init()

src/model.c

@@ -581,7 +581,8 @@ void at_sis496_init()
         at_ide_init();
 	memregs_init();
         pci_init(PCI_CONFIG_TYPE_1, 0, 31);
-        device_add(&sis496_device);
+	sis496_init();
+	trc_init();
 }
 
 void at_r418_init()

src/net_ne2000.c

@@ -1809,12 +1809,13 @@ nic_init(int board)
     mac = device_get_config_int_ex("mac", -1);
 
     /* Set up our MAC address. */
+#if 1
     if (dev->is_rtl8029as) {
-	dev->maclocal[0] = 0x00;  /* 00:20:18 (RTL 8029AS PCI vendor prefix). */
+	dev->maclocal[0] = 0xDE /* 0x00 */;  /* 00:20:18 (RTL 8029AS PCI vendor prefix). */
 	dev->maclocal[1] = 0x20;
 	dev->maclocal[2] = 0x18;
     } else {
-	dev->maclocal[0] = 0x00;  /* 00:00:D8 (NE2000 ISA vendor prefix). */
+	dev->maclocal[0] = 0xDE /* 0x00 */;  /* 00:00:D8 (NE2000 ISA vendor prefix). */
 	dev->maclocal[1] = 0x00;
 	dev->maclocal[2] = 0xD8;
     }
@@ -1833,6 +1834,14 @@ nic_init(int board)
 	dev->maclocal[5] = (mac & 0xff) | 1;
 #endif
     }
+#else
+	dev->maclocal[0] = 0xac;
+	dev->maclocal[1] = 0xde;
+	dev->maclocal[2] = 0x48;
+	dev->maclocal[3] = 0x88;
+	dev->maclocal[4] = 0xbb;
+	dev->maclocal[5] = 0xaa;
+#endif
     memcpy(dev->physaddr, dev->maclocal, sizeof(dev->maclocal));
 
     pclog(1,"%s: I/O=%04x, IRQ=%d, MAC=%02x:%02x:%02x:%02x:%02x:%02x BIOS=%d\n",

src/net_slirp.c

@@ -8,7 +8,7 @@
  *
  *		Handle SLiRP library processing.
  *
- * Version:	@(#)net_slirp.c	1.0.2	2017/05/17
+ * Version:	@(#)net_slirp.c	1.0.3	2017/05/21
  *
  * Author:	Fred N. van Kempen, <decwiz@yahoo.com>
  */
@@ -63,7 +63,7 @@ slirp_tic(void)
 }
 
 
-/* Check if the interface has a packet for us. */
+/* Handle the receiving of frames. */
 static void
 poll_thread(void *arg)
 {
@@ -75,7 +75,6 @@ poll_thread(void *arg)
 
     /* Create a waitable event. */
     evt = thread_create_event();
-    pclog("SLiRP: poll event is %08lx\n", evt);
 
     while (slirpq != NULL) {
 	/* See if there is any work. */
@@ -90,8 +89,10 @@ poll_thread(void *arg)
 
 	/* Grab a packet from the queue. */
 	qp = QueueDelete(slirpq);
+#if 0
 	pclog("SLiRP: inQ:%d  got a %dbyte packet @%08lx\n",
 				QueuePeek(slirpq), qp->len, qp);
+#endif
 
 	if (poll_rx != NULL)
 		poll_rx(poll_arg, (uint8_t *)&qp->data, qp->len); 
@@ -113,7 +114,7 @@ network_slirp_setup(uint8_t *mac, NETRXCB func, void *arg)
 {
     int rc;
 
-    pclog("Initializing SLiRP\n");
+    pclog("SLiRP: initializing..\n");
 
     if (slirp_init() != 0) {
 	pclog("SLiRP could not be initialized!\n");
@@ -127,7 +128,7 @@ network_slirp_setup(uint8_t *mac, NETRXCB func, void *arg)
     poll_rx = func;
     poll_arg = arg;
 
-    pclog("SLiRP: creating thread..\n");
+    pclog("SLiRP: starting thread..\n");
     poll_tid = thread_create(poll_thread, mac);
 
     return(0);

src/sio.c

@@ -142,7 +142,7 @@ void trc_write(uint16_t port, uint8_t val, void *priv)
 	trc_reg = val & 0xfd;
 }
 
-void trc_init()
+void trc_init(void)
 {
 	trc_reg = 0;
 

src/sio.h

@@ -1,4 +1,5 @@
 /* Copyright holders: Tenshi
    see COPYING for more details
 */
+void trc_init(void);
 void sio_init(int card);

src/sis496.c

@@ -15,16 +15,18 @@ typedef struct sis496_t
         uint8_t pci_conf[256];
 } sis496_t;
 
-void sis496_recalcmapping(sis496_t *sis496)
+sis496_t sis496;
+
+void sis496_recalcmapping(void)
 {
         int c;
         
         for (c = 0; c < 8; c++)
         {
                 uint32_t base = 0xc0000 + (c << 15);
-                if (sis496->pci_conf[0x44] & (1 << c))
+                if (sis496.pci_conf[0x44] & (1 << c))
                 {
-                        switch (sis496->pci_conf[0x45] & 3)
+                        switch (sis496.pci_conf[0x45] & 3)
                         {
                                 case 0:
                                 mem_set_mem_state(base, 0x8000, MEM_READ_EXTERNAL | MEM_WRITE_INTERNAL);
@@ -45,68 +47,77 @@ void sis496_recalcmapping(sis496_t *sis496)
         }
 
         flushmmucache();
-        shadowbios = (sis496->pci_conf[0x44] & 0xf0);
+        shadowbios = (sis496.pci_conf[0x44] & 0xf0);
 }
 
 void sis496_write(int func, int addr, uint8_t val, void *p)
 {
-        sis496_t *sis496 = (sis496_t *)p;
         switch (addr)
         {
                 case 0x44: /*Shadow configure*/
-                if ((sis496->pci_conf[0x44] & val) ^ 0xf0)
+                if ((sis496.pci_conf[0x44] & val) ^ 0xf0)
                 {
-                        sis496->pci_conf[0x44] = val;
+                        sis496.pci_conf[0x44] = val;
-                        sis496_recalcmapping(sis496);
+                        sis496_recalcmapping();
                 }
                 break;
                 case 0x45: /*Shadow configure*/
-                if ((sis496->pci_conf[0x45] & val) ^ 0x01)
+                if ((sis496.pci_conf[0x45] & val) ^ 0x01)
                 {
-                        sis496->pci_conf[0x45] = val;
+                        sis496.pci_conf[0x45] = val;
-                        sis496_recalcmapping(sis496);
+                        sis496_recalcmapping();
                 }
                 break;
         }
                 
         if ((addr >= 4 && addr < 8) || addr >= 0x40)
-           sis496->pci_conf[addr] = val;
+           sis496.pci_conf[addr] = val;
 }
 
 uint8_t sis496_read(int func, int addr, void *p)
 {
-        sis496_t *sis496 = (sis496_t *)p;
+        return sis496.pci_conf[addr];
-        
-        return sis496->pci_conf[addr];
 }
  
-void *sis496_init()
+void sis496_reset(void)
 {
-        sis496_t *sis496 = malloc(sizeof(sis496_t));
+        memset(&sis496, 0, sizeof(sis496_t));
-        memset(sis496, 0, sizeof(sis496_t));
         
-        pci_add_specific(5, sis496_read, sis496_write, sis496);
+        sis496.pci_conf[0x00] = 0x39; /*SiS*/
+        sis496.pci_conf[0x01] = 0x10; 
+        sis496.pci_conf[0x02] = 0x96; /*496/497*/
+        sis496.pci_conf[0x03] = 0x04; 
+
+        sis496.pci_conf[0x04] = 7;
+        sis496.pci_conf[0x05] = 0;
+
+        sis496.pci_conf[0x06] = 0x80;
+        sis496.pci_conf[0x07] = 0x02;
         
-        sis496->pci_conf[0x00] = 0x39; /*SiS*/
+        sis496.pci_conf[0x08] = 2; /*Device revision*/
-        sis496->pci_conf[0x01] = 0x10; 
-        sis496->pci_conf[0x02] = 0x96; /*496/497*/
-        sis496->pci_conf[0x03] = 0x04; 
 
-        sis496->pci_conf[0x04] = 7;
+        sis496.pci_conf[0x09] = 0x00; /*Device class (PCI bridge)*/
-        sis496->pci_conf[0x05] = 0;
+        sis496.pci_conf[0x0a] = 0x00;
+        sis496.pci_conf[0x0b] = 0x06;
 
-        sis496->pci_conf[0x06] = 0x80;
+        sis496.pci_conf[0x0e] = 0x00; /*Single function device*/
-        sis496->pci_conf[0x07] = 0x02;
+}
-        
-        sis496->pci_conf[0x08] = 2; /*Device revision*/
 
-        sis496->pci_conf[0x09] = 0x00; /*Device class (PCI bridge)*/
+void sis496_pci_reset(void)
-        sis496->pci_conf[0x0a] = 0x00;
+{
-        sis496->pci_conf[0x0b] = 0x06;
+	uint8_t val = 0;
-        
-        sis496->pci_conf[0x0e] = 0x00; /*Single function device*/
 
-	return sis496;
+	val = sis496_read(0, 0x44, NULL);		/* Read current value of 0x44. */
+	sis496_write(0, 0x44, val & 0xf, NULL);		/* Turn off shadow BIOS but keep the lower 4 bits. */
+}
+
+void sis496_init(void)
+{
+        pci_add_specific(5, sis496_read, sis496_write, NULL);
+
+	sis496_reset();
+
+	pci_reset_handler.pci_master_reset = sis496_pci_reset;
 }
 
 void sis496_close(void *p)
@@ -115,15 +126,3 @@ void sis496_close(void *p)
 
         free(sis496);
 }
-
-device_t sis496_device =
-{
-        "SiS 496/497",
-        0,
-        sis496_init,
-        sis496_close,
-        NULL,
-        NULL,
-        NULL,
-        NULL
-};

src/sis496.h

@@ -1,4 +1,4 @@
-/* Copyright holders: Sarah Walker
+/* Copyright holders: Kotori
    see COPYING for more details
 */
-extern device_t sis496_device;
+void sis496_init(void);