Added Packard Bell PB520r emulation.

src/Makefile.am

@@ -24,7 +24,7 @@ wx-resources.cpp : pc.xrc
 
 # PCem
 pcem_SOURCES = 386.c 386_dynarec.c 386_dynarec_ops.c 808x.c acc2036.c acer386sx.c ali1429.c  amstrad.c cbm_io.c cdrom-image.cc cdrom-null.c \
-codegen.c codegen_ops.c codegen_timing_486.c codegen_timing_686.c codegen_timing_common.c codegen_timing_pentium.c codegen_timing_winchip.c compaq.c config.c cpu.c \
+cmd640.c codegen.c codegen_ops.c codegen_timing_486.c codegen_timing_686.c codegen_timing_common.c codegen_timing_pentium.c codegen_timing_winchip.c compaq.c config.c cpu.c \
 dells200.c device.c disc.c disc_fdi.c disc_img.c disc_sector.c dma.c esdi_at.c fdc.c fdc37c665.c fdd.c fdi2raw.c gameport.c \
 hdd.c hdd_esdi.c hdd_file.c headland.c i430lx.c i430fx.c i430vx.c ide.c ide_atapi.c intel.c intel_flash.c io.c jim.c joystick_ch_flightstick_pro.c joystick_standard.c joystick_sw_pad.c \
 joystick_tm_fcs.c keyboard.c keyboard_amstrad.c keyboard_at.c keyboard_olim24.c keyboard_pcjr.c keyboard_xt.c \

src/Makefile.linux32-wx-sdl2

@@ -5,7 +5,7 @@ WXRC = wxrc
 CFLAGS = -O3 -fomit-frame-pointer -msse2 -m32 $(shell wx-config --cxxflags) $(shell sdl2-config --cflags)
 CXXFLAGS = $(CFLAGS)
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl-linux.o cdrom-image.o cdrom-null.o \
-codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.c compaq.o config.o cpu.o \
+cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.c compaq.o config.o cpu.o \
 dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o \
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \

src/Makefile.linux64-wx-sdl2

@@ -5,7 +5,7 @@ WXRC = wxrc
 CFLAGS = -O3 -fomit-frame-pointer -msse2 -m64 $(shell wx-config --cxxflags) $(shell sdl2-config --cflags)
 CXXFLAGS = $(CFLAGS)
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl-linux.o cdrom-image.o cdrom-null.o \
-codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86-64.c compaq.o config.o cpu.o \
+cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86-64.c compaq.o config.o cpu.o \
 dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o \
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \

src/Makefile.mingw

@@ -4,7 +4,7 @@ CC   = gcc.exe
 WINDRES = windres.exe
 CFLAGS = -O3 -march=i686 -fomit-frame-pointer -msse2 -mstackrealign -Wall -Werror -fno-strict-aliasing
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl.o cdrom-image.o \
-	codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
+	cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
 	dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \

src/Makefile.mingw-network

@@ -5,7 +5,7 @@ MAKE = make.exe
 WINDRES = windres.exe
 CFLAGS = -O3 -march=i686 -fomit-frame-pointer -msse2 -mstackrealign -Wall -Werror -fno-strict-aliasing -DUSE_NETWORKING
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl.o cdrom-image.o \
-	codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
+	cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
 	dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \

src/Makefile.mingw-wx-sdl2

@@ -7,7 +7,7 @@ WXINCLUDE = C:/MinGW/include/wx/
 CFLAGS = -O3 -march=i686 -fomit-frame-pointer -msse2 -mstackrealign -Werror -fno-strict-aliasing
 CXXFLAGS = $(CFLAGS)
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl.o cdrom-image.o \
-	codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
+	cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
 	device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \

src/Makefile.mingw-wx-sdl2-network

@@ -7,7 +7,7 @@ WXINCLUDE = e:/mingwget/include/wx/
 CFLAGS = -O3 -march=i686 -fomit-frame-pointer -msse2 -mstackrealign -Werror -fno-strict-aliasing -DUSE_NETWORKING
 CXXFLAGS = $(CFLAGS)
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl.o cdrom-image.o \
-	codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
+	cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86.o compaq.o config.o cpu.o \
 	device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \

src/Makefile.mingw64

@@ -4,7 +4,7 @@ CC   = gcc.exe
 WINDRES = windres.exe
 CFLAGS = -O3 -fomit-frame-pointer -msse2 -Wall -Werror -fno-strict-aliasing
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl.o cdrom-image.o \
-	codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86-64.o compaq.o config.o cpu.o \
+	cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86-64.o compaq.o config.o cpu.o \
 	dells200.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o \
 	keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o laserxt.o lpt.o lpt_dac.o lpt_dss.o mca.o mcr.o mem.o mfm_at.o mfm_xebec.o model.o mouse.o mouse_msystems.o mouse_ps2.o \

src/Makefile.osx64-wx-sdl2

@@ -4,7 +4,7 @@ CC   = gcc
 WXRC = wxrc
 CFLAGS = -D__unix=1 -DPCEM_RENDER_WITH_TIMER -DPCEM_RENDER_TIMER_LOOP -Dfopen64=fopen -Dfseeko64=fseeko -Dftello64=ftello -Doff64_t=off_t -O3 -fomit-frame-pointer -msse2 -m64 $(shell wx-config --cxxflags) $(shell sdl2-config --cflags) -I/usr/local/opt/openal-soft/include -I/usr/local/include
 OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acc2036.o acer386sx.o ali1429.o amstrad.o cbm_io.o cdrom-ioctl-osx.o cdrom-image.o cdrom-null.o \
-codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86-64.c compaq.o config.o cpu.o \
+cmd640.o codegen.o codegen_ops.o codegen_timing_486.o codegen_timing_686.o codegen_timing_common.o codegen_timing_pentium.o codegen_timing_winchip.o codegen_x86-64.c compaq.o config.o cpu.o \
 device.o dells200.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o esdi_at.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o \
 hdd.o hdd_esdi.o hdd_file.o headland.o i430lx.o i430fx.o i430vx.o ide.o ide_atapi.o intel.o intel_flash.o io.o jim.o joystick_ch_flightstick_pro.o joystick_standard.o joystick_sw_pad.o \
 joystick_tm_fcs.o keyboard.o keyboard_amstrad.o keyboard_at.o keyboard_olim24.o keyboard_pcjr.o keyboard_xt.o \

src/cmd640.c

@@ -0,0 +1,71 @@
+/*CMD640 emulation
+  Currently only legacy mode emulated*/
+#include "ibm.h"
+#include "cmd640.h"
+#include "ide.h"
+#include "pci.h"
+
+static uint8_t card_cmd640[256];
+
+void cmd640_write(int func, int addr, uint8_t val, void *priv)
+{
+//        pclog("cmd640_write: func=%d addr=%02x val=%02x %04x:%08x\n", func, addr, val, CS, cpu_state.pc);
+        if (func > 0)
+                return;
+        
+        switch (addr)
+        {
+                case 0x04:
+                ide_pri_disable();
+                ide_sec_disable();
+                if (val & 0x01)
+                {
+                        ide_pri_enable();
+                        ide_sec_enable();
+                }
+                card_cmd640[0x04] = val & 0x41;
+                break;
+                case 0x07:
+                card_cmd640[0x07] = val & 0x86;
+                break;
+                case 0x3c:
+                card_cmd640[0x3c] = val;
+                break;
+        }
+}
+
+static uint8_t cmd640_read(int func, int addr, void *p)
+{
+//        pclog("cmd640_read: func=%d addr=%02x val=%02x %04x:%08x\n", func, addr, card_cmd640[addr], CS, cpu_state.pc);
+        if (func > 0)
+                return 0xff;
+
+        return card_cmd640[addr];
+}
+
+void cmd640b_init(int card)
+{
+        pci_add_specific(card, cmd640_read, cmd640_write, NULL);
+        
+        memset(card_cmd640, 0, 256);
+        card_cmd640[0x00] = 0x95; card_cmd640[0x01] = 0x10; /**/
+        card_cmd640[0x02] = 0x40; card_cmd640[0x03] = 0x06; /*CMD640*/
+        card_cmd640[0x04] = 0x01; card_cmd640[0x05] = 0x00;
+        card_cmd640[0x06] = 0x00; card_cmd640[0x07] = 0x02;
+        card_cmd640[0x08] = 0x00; /*Revision*/
+        card_cmd640[0x09] = 0x00; /*Programming interface*/
+        card_cmd640[0x0a] = 0x01; /*Sub class - IDE controller*/
+        card_cmd640[0x0b] = 0x01; /*Base class - Mass storage controller*/
+        
+
+        card_cmd640[0x3c] = 0x0e; /*Interrupt line*/
+        card_cmd640[0x3d] = 1;
+
+        card_cmd640[0x50] = 0x02; /*Revision = 2*/
+        card_cmd640[0x51] = 0x80; /*2nd port disabled, drive 1 read ahead disabled*/
+        card_cmd640[0x57] = 0x0c; /*Drive 2/3 read ahead disabled*/
+        card_cmd640[0x59] = 0x40; /*Burst length*/
+
+        ide_pri_disable();
+        ide_sec_disable();
+}

src/cmd640.h

@@ -0,0 +1 @@
+void cmd640b_init(int card);

src/ibm.h

@@ -454,6 +454,7 @@ enum
 	ROM_ELX_PC425X,
 	ROM_PB570,
 	ROM_ZAPPA,
+	ROM_PB520R,
                 	
         ROM_MAX
 };

src/intel_flash.c

@@ -164,6 +164,9 @@ void *intel_flash_init(uint8_t type)
 		case ROM_REVENGE:
 		strcpy(flash_path, "revenge/");
 		break;
+		case ROM_PB520R:
+		strcpy(flash_path, "pb520r/");
+		break;
 		case ROM_ENDEAVOR:
 		strcpy(flash_path, "endeavor/");
 		break;

src/mem.c

@@ -875,6 +875,21 @@ int loadbios()
                 fclose(f);
                 biosmask = 0x1ffff;
                 return 1;
+
+                case ROM_PB520R:
+                f = romfopen("pb520r/1009bc0r.bio", "rb");
+                if (!f) break;
+                fseek(f, 0x80, SEEK_SET);
+                romfread(rom + 0x10000, 0x10000, 1, f);                
+                fclose(f);
+                f = romfopen("pb520r/1009bc0r.bi1", "rb");
+                if (!f) break;
+                fseek(f, 0x80, SEEK_SET);
+                romfread(rom, 0xc000, 1, f);
+                romfread(rom+0xc000, 0x1000, 1, f);
+                fclose(f);
+                biosmask = 0x1ffff;
+                return 1;
         }
         printf("Failed to load ROM!\n");
         if (f) fclose(f);

src/model.c

@@ -9,6 +9,7 @@
 #include "ali1429.h"
 #include "amstrad.h"
 #include "cbm_io.h"
+#include "cmd640.h"
 #include "compaq.h"
 #include "dells200.h"
 #include "device.h"
@@ -99,6 +100,7 @@ void       xt_t1000_init();
 void       xt_t1200_init();
 void    at_sl82c460_init();
 void       at_zappa_init();
+void      at_pb520r_init();
 int model;
 
 int AMSTRAD, AT, PCI, TANDY;
@@ -170,6 +172,7 @@ MODEL models[] =
         {"[486] Elonex PC-425X",          ROM_ELX_PC425X,       "elx_pc425x",     { {"Intel", cpus_i486},        {"AMD", cpus_Am486},   {"Cyrix", cpus_Cx486}},  1, MODEL_AT|MODEL_HAS_IDE,             1, 256,   1,    at_sl82c460_init, NULL},
 
         {"[Socket 4] Intel Premiere/PCI", ROM_REVENGE,          "revenge",        { {"Intel", cpus_Pentium5V},   {"",    NULL},         {"",      NULL}},        0, MODEL_AT|MODEL_PCI|MODEL_PS2|MODEL_HAS_IDE,   1, 128,   1,      at_batman_init, NULL},
+        {"[Socket 4] Packard Bell PB520R",ROM_PB520R,           "pb520r",         { {"Intel", cpus_Pentium5V},   {"",    NULL},         {"",      NULL}},        1, MODEL_AT|MODEL_PCI|MODEL_PS2|MODEL_HAS_IDE,   1, 128,   1,      at_pb520r_init, NULL},
 
         {"[Socket 5] Intel Advanced/EV",  ROM_ENDEAVOR,         "endeavor",       { {"Intel", cpus_PentiumS5},   {"IDT", cpus_WinChip}, {"Cyrix", cpus_6x86}},   0, MODEL_AT|MODEL_PCI|MODEL_PS2|MODEL_HAS_IDE,   1, 128,   1,    at_endeavor_init, NULL},
         {"[Socket 5] Intel Advanced/ZP",  ROM_ZAPPA,            "zappa",          { {"Intel", cpus_PentiumS5},   {"IDT", cpus_WinChip}, {"Cyrix", cpus_6x86}},   0, MODEL_AT|MODEL_PCI|MODEL_PS2|MODEL_HAS_IDE,   1, 128,   1,    at_zappa_init,    NULL},
@@ -538,6 +541,19 @@ void at_batman_init()
         intel_batman_init();
         device_add(&intel_flash_bxt_ami_device);
 }
+void at_pb520r_init()
+{
+        at_init();
+        pci_init(PCI_CONFIG_TYPE_2);
+        pci_slot(0xc);
+        pci_slot(0xe);
+        pci_slot(0x6);
+        i430lx_init();
+        sio_init(2, 0xc, 0xe, 0x6, 0);
+        cmd640b_init(1);
+        intel_batman_init();
+        device_add(&intel_flash_bxt_ami_device);
+}
 void at_endeavor_init()
 {
         at_init();

src/nvr.c

@@ -300,7 +300,8 @@ void loadnvr()
 		case ROM_ELX_PC425X:       f = nvrfopen("elx_pc425.nvr",       "rb"); nvrmask = 127; break;
 		case ROM_PB570:            f = nvrfopen("pb570.nvr",           "rb"); nvrmask = 127; break;
 		case ROM_ZAPPA:            f = nvrfopen("zappa.nvr",           "rb"); nvrmask = 127; break;
-                		
+		case ROM_PB520R:           f = nvrfopen("pb520r.nvr",          "rb"); nvrmask = 127; break;
+                                		
                 default: return;
         }
         if (!f)
@@ -385,6 +386,7 @@ void savenvr()
 		case ROM_ELX_PC425X:       f = nvrfopen("elx_pc425.nvr",       "wb"); break;
 		case ROM_PB570:            f = nvrfopen("pb570.nvr",           "wb"); break;
 		case ROM_ZAPPA:            f = nvrfopen("zappa.nvr",           "wb"); break;
+		case ROM_PB520R:           f = nvrfopen("pb520r.nvr",          "wb"); break;
 		
                 default: return;
         }

src/vid_cl5429.c

@@ -1606,6 +1606,10 @@ static void *gd5434_init()
 {
         return cl_init(CL_TYPE_GD5434, "gd5434.bin");
 }
+static void *gd5434_pb520r_init()
+{
+        return cl_init(CL_TYPE_GD5434, "pb520r/gd5434.bin");
+}
 
 static int gd5429_available()
 {
@@ -1754,3 +1758,16 @@ device_t gd5434_device =
         gd5429_add_status_info,
         gd5434_config
 };
+
+device_t gd5434_pb520r_device =
+{
+        "Cirrus Logic GD5434 (PB520r)",
+        0,
+        gd5434_pb520r_init,
+        gd5429_close,
+        gd5434_available,
+        gd5429_speed_changed,
+        gd5429_force_redraw,
+        gd5429_add_status_info,
+        gd5434_config
+};

src/vid_cl5429.h

@@ -2,3 +2,4 @@ extern device_t gd5429_device;
 extern device_t gd5430_device;
 extern device_t gd5430_pb570_device;
 extern device_t gd5434_device;
+extern device_t gd5434_pb520r_device;

src/video.c

@@ -114,6 +114,7 @@ static video_timings_t timing_t3100e   = {VIDEO_ISA, 8,16,32, 8,16,32};
 static video_timings_t timing_t1000    = {VIDEO_ISA, 8,16,32, 8,16,32};
 static video_timings_t timing_pc425x   = {VIDEO_BUS, 5, 5, 9, 20,20,30};
 static video_timings_t timing_pb570    = {VIDEO_BUS, 4, 4, 8, 10,10,20};
+static video_timings_t timing_pb520r   = {VIDEO_BUS, 4, 4, 8, 10,10,20};
 
 int video_card_available(int card)
 {
@@ -325,6 +326,10 @@ void video_updatetiming()
                         case ROM_PB570:
                         timing = &timing_pb570;
                         break;
+
+                        case ROM_PB520R:
+                        timing = &timing_pb520r;
+                        break;
                         
                         default:
                         new_gfxcard = video_old_to_new(gfxcard);
@@ -467,6 +472,10 @@ void video_init()
                 case ROM_PB570:
                 device_add(&gd5430_pb570_device);
                 return;
+                
+                case ROM_PB520R:
+                device_add(&gd5434_pb520r_device);
+                return;
         }
         device_add(video_cards[video_old_to_new(gfxcard)].device);
 }