Added missing files from previous commit.

src/Makefile.am

@@ -22,7 +22,7 @@ dac.c device.c disc.c disc_fdi.c disc_img.c disc_sector.c dma.c fdc.c fdc37c665.
 headland.c i430lx.c i430fx.c i430vx.c ide.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 \
 lpt.c mcr.c mem.c model.c mouse.c mouse_ps2.c mouse_serial.c neat.c nmi.c nvr.c olivetti_m24.c \
-opti.c pc.c pci.c pic.c piix.c pit.c ppi.c ps1.c rom.c rtc.c scat.c serial.c sis496.c sound.c \
+opti495.c pc.c pci.c pic.c piix.c pit.c ppi.c ps1.c rom.c rtc.c scat.c serial.c sis496.c sound.c \
 sound_ad1848.c sound_adlib.c sound_adlibgold.c sound_cms.c sound_emu8k.c sound_gus.c \
 sound_mpu401_uart.c sound_opl.c sound_pas16.c sound_ps1.c sound_pssj.c sound_sb.c sound_sb_dsp.c sound_sn76489.c \
 sound_speaker.c sound_ssi2001.c sound_wss.c sound_ym7128.c soundopenal.c tandy_eeprom.c tandy_rom.c thread-pthread.c \

src/Makefile.linux32

@@ -11,7 +11,7 @@ dac.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o fdc.o fdc37c665.
 headland.o i430lx.o i430fx.o i430vx.o ide.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 \
 lpt.o mcr.o mem.o model.o mouse.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o scat.o serial.o sis496.o sound.o \
+opti495.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o scat.o serial.o sis496.o sound.o \
 sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o thread-pthread.o \

src/Makefile.linux64

@@ -10,7 +10,7 @@ dac.o device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o fdc.o fdc37c665.
 headland.o i430lx.o i430fx.o i430vx.o ide.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 \
 lpt.o mcr.o mem.o model.o mouse.o mouse_ps2.o mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o \
-opti.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o scat.o serial.o sis496.o sound.o \
+opti495.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o scat.o serial.o sis496.o sound.o \
 sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_emu8k.o sound_gus.o \
 sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_sb.o sound_sb_dsp.o sound_sn76489.o \
 sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o soundopenal.o tandy_eeprom.o tandy_rom.o thread-pthread.o \

src/Makefile.mingw

@@ -8,7 +8,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.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 lpt.o mcr.o mem.o model.o mouse.o mouse_ps2.o \
-	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o \
+	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o \
 	scat.o serial.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o \

src/Makefile.mingw64

@@ -8,7 +8,7 @@ OBJ = 386.o 386_dynarec.o 386_dynarec_ops.o 808x.o acer386sx.o ali1429.o amstrad
 	device.o disc.o disc_fdi.o disc_img.o disc_sector.o dma.o fdc.o fdc37c665.o fdd.o fdi2raw.o gameport.o headland.o i430lx.o i430fx.o \
 	i430vx.o ide.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 lpt.o mcr.o mem.o model.o mouse.o mouse_ps2.o \
-	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o \
+	mouse_serial.o neat.o nmi.o nvr.o olivetti_m24.o opti495.o pc.o pci.o pic.o piix.o pit.o ppi.o ps1.o rom.o rtc.o \
 	scat.o serial.o sis496.o sound.o sound_ad1848.o sound_adlib.o sound_adlibgold.o sound_cms.o sound_dbopl.o \
 	sound_emu8k.o sound_gus.o sound_mpu401_uart.o sound_opl.o sound_pas16.o sound_ps1.o sound_pssj.o sound_resid.o \
 	sound_sb.o sound_sb_dsp.o sound_sn76489.o sound_speaker.o sound_ssi2001.o sound_wss.o sound_ym7128.o \

src/opti495.c

@@ -1,11 +1,14 @@
 /*OPTi 82C495 emulation
   This is the chipset used in the AMI386 model*/
 #include "ibm.h"
+#include "cpu.h"
+#include "io.h"
+#include "mem.h"
 
-uint8_t optiregs[0x10];
+static uint8_t optiregs[0x10];
-int optireg;
+static int optireg;
 
-void writeopti(uint16_t addr, uint8_t val)
+static void opti495_write(uint16_t addr, uint8_t val, void *p)
 {
         switch (addr)
         {
@@ -14,23 +17,50 @@ void writeopti(uint16_t addr, uint8_t val)
                 break;
                 case 0x24:
                 printf("Writing OPTI reg %02X %02X\n",optireg,val);
-                if (optireg>=0x20 && optireg<=0x2C) optiregs[optireg-0x20]=val;
+                if (optireg>=0x20 && optireg<=0x2C)
+                {
+                        optiregs[optireg-0x20]=val;
+                        if (optireg == 0x21)
+                        {
+                                cpu_cache_ext_enabled = val & 0x10;
+                                cpu_update_waitstates();
+                        }
+                        if (optireg == 0x22)
+                        {
+                                shadowbios = !(val & 0x80);
+                                shadowbios_write = val & 0x80;
+                                //pclog("shadowbios %i %02x\n", shadowbios, val);
+                                if (shadowbios)
+                                        mem_set_mem_state(0xf0000, 0x10000, MEM_READ_INTERNAL | MEM_WRITE_DISABLED);
+                                else
+                                        mem_set_mem_state(0xf0000, 0x10000, MEM_READ_EXTERNAL | MEM_WRITE_INTERNAL);
+//                                if (shadowbios)
+//                                        fatal("Here\n");
+                        }
+                }
                 break;
         }
 }
 
-uint8_t readopti(uint16_t addr)
+static uint8_t opti495_read(uint16_t addr, void *p)
 {
         switch (addr)
         {
                 case 0x24:
-                printf("Read OPTI reg %02X\n",optireg);
+                //printf("Read OPTI reg %02X\n",optireg);
                 if (optireg>=0x20 && optireg<=0x2C) return optiregs[optireg-0x20];
                 break;
         }
         return 0xFF;
 }
 
+void opti495_init()
+{
+        io_sethandler(0x0022, 0x0001, opti495_read, NULL, NULL, opti495_write, NULL, NULL, NULL);
+        io_sethandler(0x0024, 0x0001, opti495_read, NULL, NULL, opti495_write, NULL, NULL, NULL);
+        optiregs[0x22-0x20] = 0x80;
+}
+
 /*Details for the chipset from Ralph Brown's interrupt list
   This describes the OPTi 82C493, the 82C495 seems similar except there is one
   more register (2C)

src/opti495.h

@@ -0,0 +1 @@
+void opti495_init();