#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef __APPLE__
#include <string.h>
#include <dispatch/dispatch.h>
#ifdef __aarch64__
#include <pthread.h>
#endif
#endif
#include "ibm.h"
#include "device.h"

#include "ali1429.h"
#include "cdrom-ioctl.h"
#include "cdrom-image.h"
#include "cpu.h"
#include "disc.h"
#include "disc_img.h"
#include "mem.h"
#include "x86_ops.h"
#include "codegen.h"
#include "cdrom-null.h"
#include "config.h"
#include "cpu.h"
#include "disc_fdi.h"
#include "dma.h"
#include "fdc.h"
#include "fdd.h"
#include "gameport.h"
#include "sound_gus.h"
#include "ide.h"
#include "io.h"
#include "keyboard.h"
#include "keyboard_at.h"
#include "lpt.h"
#include "model.h"
#include "mouse.h"
#include "nvr.h"
#include "pic.h"
#include "pit.h"
#include "plat-joystick.h"
#include "plat-keyboard.h"
#include "plat-midi.h"
#include "plat-mouse.h"
#include "scsi_cd.h"
#include "scsi_zip.h"
#include "serial.h"
#include "sound.h"
#include "sound_cms.h"
#include "sound_dbopl.h"
#include "sound_opl.h"
#include "sound_sb.h"
#include "sound_speaker.h"
#include "sound_ssi2001.h"
#include "timer.h"
#include "vid_voodoo.h"
#include "video.h"
#include "amstrad.h"
#include "hdd.h"
#include "x86.h"
#include "paths.h"
#include "plugin.h"
#include "viewer.h"

#ifdef USE_NETWORKING
#include "nethandler.h"
#include "wx-utils.h"
#define NE2000 1
uint8_t ethif;
int inum;
#endif

int GAMEBLASTER, GUS, SSI2001, voodoo_enabled;
int gfxcard;
int readflash;
int romset;

int window_w, window_h, window_x, window_y, window_remember;

int start_in_fullscreen = 0;

static int override_drive_a = 0, override_drive_b = 0;

int vid_resize, vid_api;

int cycles_lost = 0;

int config_override = 0;

int insc = 0;
float mips, flops;
extern int mmuflush;
extern int readlnum, writelnum;
void fullspeed();

int framecount, fps;

int atfullspeed;

void saveconfig(char *fn);
int infocus;
int mousecapture;

uint8_t cgastat;

int pollmouse_delay = 2;
void pollmouse() {
        int x, y, z;
        //        return;
        pollmouse_delay--;
        if (pollmouse_delay)
                return;
        pollmouse_delay = 2;
        mouse_poll_host();
        mouse_get_mickeys(&x, &y, &z);
        mouse_poll(x, y, z, mouse_buttons);
        //        if (mousecapture) position_mouse(64,64);
}

/*PC1512 languages -
  7=English
  6=German
  5=French
  4=Spanish
  3=Danish
  2=Swedish
  1=Italian
        3,2,1 all cause the self test to fail for some reason
  */

int cpuspeed2;

int clocks[3][12][4] = {{
                                {4772728, 13920, 59660, 5965}, /*4.77MHz*/
                                {8000000, 23333, 110000, 0},   /*8MHz*/
                                {10000000, 29166, 137500, 0},  /*10MHz*/
                                {12000000, 35000, 165000, 0},  /*12MHz*/
                                {16000000, 46666, 220000, 0},  /*16MHz*/
                        },
                        {
                                {8000000, 23333, 110000, 0},  /*8MHz*/
                                {12000000, 35000, 165000, 0}, /*12MHz*/
                                {16000000, 46666, 220000, 0}, /*16MHz*/
                                {20000000, 58333, 275000, 0}, /*20MHz*/
                                {25000000, 72916, 343751, 0}, /*25MHz*/
                        },
                        {
                                {16000000, 46666, 220000, 0},             /*16MHz*/
                                {20000000, 58333, 275000, 0},             /*20MHz*/
                                {25000000, 72916, 343751, 0},             /*25MHz*/
                                {33000000, 96000, 454000, 0},             /*33MHz*/
                                {40000000, 116666, 550000, 0},            /*40MHz*/
                                {50000000, 72916 * 2, 343751 * 2, 0},     /*50MHz*/
                                {33000000 * 2, 96000 * 2, 454000 * 2, 0}, /*66MHz*/
                                {75000000, 72916 * 3, 343751 * 3, 0},     /*75MHz*/
                                {80000000, 116666 * 2, 550000 * 2, 0},    /*80MHz*/
                                {100000000, 72916 * 4, 343751 * 4, 0},    /*100MHz*/
                                {120000000, 116666 * 3, 550000 * 3, 0},   /*120MHz*/
                                {133000000, 96000 * 4, 454000 * 4, 0},    /*133MHz*/
                        }};

int updatestatus;
int win_title_update = 0;

void onesec() {
        fps = framecount;
        framecount = 0;
        video_refresh_rate = video_frames;
        video_frames = 0;
        win_title_update = 1;
}

void pc_reset() {
        resetx86();
        // timer_reset();
        dma_reset();
        fdc_reset();
        pic_reset();
        serial_reset();

        if (AT)
                setpitclock(models[model]->cpu[cpu_manufacturer].cpus[cpu].rspeed);
        else
                setpitclock(14318184.0);

        //        sb_reset();

        ali1429_reset();
        //        video_init();
}
#undef printf

void initpc(int argc, char *argv[]) {
        // char *p;
        //        char *config_file = NULL;
        int c;

        for (c = 1; c < argc; c++) {
                if (!strcasecmp(argv[c], "--help")) {
                        printf("PCem command line options :\n\n");
                        printf("--config file.cfg - use given config file as initial configuration\n");
                        printf("--fullscreen      - start in fullscreen mode\n");
                        printf("--load_drive_a file.img - load drive A: with the given disc image\n");
                        printf("--load_drive_b file.img - load drive B: with the given disc image\n");
                        exit(-1);
                } else if (!strcasecmp(argv[c], "--fullscreen")) {
                        start_in_fullscreen = 1;
                } else if (!strcasecmp(argv[c], "--config")) {
                        char *ext;

                        if ((c + 1) == argc)
                                break;
                        strncpy(config_file_default, argv[c + 1], 256);
                        strcpy(config_name, get_filename(config_file_default));

                        ext = get_extension(config_name);
                        if (ext && ext[0]) {
                                ext--;
                                *ext = 0;
                        }

                        config_override = 1;
                        c++;
                } else if (!strcasecmp(argv[c], "--load_drive_a")) {
                        if ((c + 1) == argc)
                                break;

                        strncpy(discfns[0], argv[c + 1], 256);
                        c++;
                        override_drive_a = 1;
                } else if (!strcasecmp(argv[c], "--load_drive_b")) {
                        if ((c + 1) == argc)
                                break;

                        strncpy(discfns[1], argv[c + 1], 256);
                        c++;
                        override_drive_b = 1;
                }
        }

        //        append_filename(config_file_default, pcempath, "pcem.cfg", 511);

        loadconfig(NULL);
        pclog("Config loaded\n");

        load_plugins();

        //        if (config_file)
        //                saveconfig();

        cpuspeed2 = (AT) ? 2 : 1;
        //        cpuspeed2=cpuspeed;
        atfullspeed = 0;

        device_init();
        viewer_reset();

        initvideo();
        mem_init();
        loadbios();

        // this is now done per-model
        // mem_add_bios();

#if defined(__APPLE__) && defined(__aarch64__)
        pthread_jit_write_protect_np(0);
#endif
        codegen_init();
#if defined(__APPLE__) && defined(__aarch64__)
        pthread_jit_write_protect_np(1);
#endif

        timer_reset();
        sound_reset();
        io_init();
        fdc_init();
        disc_init();
        fdi_init();
        img_init();
#ifdef USE_NETWORKING
        vlan_reset(); // NETWORK
        network_card_init(network_card_current);
#endif

        // loadfont();
        loadnvr();
        resetide();
#if __unix
        if (cdrom_drive == -1)
                cdrom_null_open(cdrom_drive);
        else
#endif
        {
                if (cdrom_drive == CDROM_IMAGE) {
                        FILE *ff = fopen(image_path, "rb");
                        if (ff) {
                                fclose(ff);
                                image_open(image_path);
                        } else {
#if __unix
                                cdrom_drive = -1;
                                cdrom_null_open(cdrom_drive);
#else
                                cdrom_drive = 0;
                                ioctl_set_drive(cdrom_drive);
#endif
                        }
                } else {
                        ioctl_set_drive(cdrom_drive);
                }
        }

        /*        if (romset==ROM_AMI386 || romset==ROM_AMI486) */ fullspeed();
        ali1429_reset();
        //        CPUID=(is486 && (cpuspeed==7 || cpuspeed>=9));
        //        pclog("Init - CPUID %i %i\n",CPUID,cpuspeed);

#if __unix
        if (cdrom_drive == -1)
                cdrom_null_reset();
        else
#endif
        {
                if (cdrom_drive == CDROM_IMAGE) {
                        image_reset();
                } else {
                        ioctl_reset();
                }
        }
}

void resetpc() {
        cpu_set();
        pc_reset();
        cpu_set_turbo(1);
        //        cpuspeed2=(AT)?2:1;
        //        atfullspeed=0;
        ///*        if (romset==ROM_AMI386 || romset==ROM_AMI486) */fullspeed();
}

void resetpc_cad() {
        keyboard_send_scancode(29, 0); /* Ctrl key pressed */
        keyboard_send_scancode(56, 0); /* Alt key pressed */
        keyboard_send_scancode(83, 0); /* Delete key pressed */
        keyboard_send_scancode(29, 1); /* Ctrl key released */
        keyboard_send_scancode(56, 1); /* Alt key released */
        keyboard_send_scancode(83, 1); /* Delete key released */
}

void resetpchard() {
        device_close_all();
        mouse_emu_close();
        viewer_close_all();
        device_init();
        viewer_reset();

        timer_reset();
        sound_reset();
        io_init();
        cpu_set();
        mem_alloc();
        fdc_init();
        disc_reset();
        disc_load(0, discfns[0]);
        disc_load(1, discfns[1]);

        if (!AT && models[model]->max_ram > 640 && models[model]->max_ram <= 768 && !video_is_ega_vga())
                mem_set_704kb();
        model_init();
        mouse_emu_init();
        video_init();
        speaker_init();
        lpt1_device_init();

#ifdef USE_NETWORKING
        vlan_reset(); // NETWORK
        network_card_init(network_card_current);
#endif

        sound_card_init();
        if (GUS)
                device_add(&gus_device);
        if (GAMEBLASTER)
                device_add(&cms_device);
        if (SSI2001)
                device_add(&ssi2001_device);
        if (voodoo_enabled)
                device_add(&voodoo_device);
        hdd_controller_init(hdd_controller_name);
        pc_reset();

        resetide();

        loadnvr();

        //        cpuspeed2 = (AT)?2:1;
        //        atfullspeed = 0;
        //        setpitclock(models[model]->cpu[cpu_manufacturer].cpus[cpu].rspeed);

        ali1429_reset();

        keyboard_at_reset();

        cpu_cache_int_enabled = cpu_cache_ext_enabled = 0;

        //        output=3;

        image_close();
#if __unix
        if (cdrom_drive == -1)
                cdrom_null_reset();
        else
#endif
        {
                if (cdrom_drive == CDROM_IMAGE) {
                        FILE *ff = fopen(image_path, "rb");
                        if (ff) {
                                fclose(ff);
                                image_open(image_path);
                        } else {
#if __unix
                                cdrom_drive = -1;
                                cdrom_null_open(cdrom_drive);
#else
                                cdrom_drive = 0;
                                ioctl_set_drive(cdrom_drive);
#endif
                        }
                } else {
                        ioctl_set_drive(cdrom_drive);
                        ioctl_reset();
                }
        }

        sound_update_buf_length();
        cpu_set_turbo(1);

        cycles = cycles_main = 0;
}

char romsets[17][40] = {"IBM PC",          "IBM XT",         "Generic Turbo XT", "Euro PC",  "Tandy 1000",
                        "Amstrad PC1512",  "Sinclair PC200", "Amstrad PC1640",   "IBM AT",   "AMI 286 clone",
                        "Dell System 200", "Misc 286",       "IBM AT 386",       "Misc 386", "386 clone",
                        "486 clone",       "486 clone 2"};
char clockspeeds[3][12][16] = {
        {"4.77MHz", "8MHz", "10MHz", "12MHz", "16MHz"},
        {"8MHz", "12MHz", "16MHz", "20MHz", "25MHz"},
        {"16MHz", "20MHz", "25MHz", "33MHz", "40MHz", "50MHz", "66MHz", "75MHz", "80MHz", "100MHz", "120MHz", "133MHz"},
};
int framecountx = 0;
int sndcount = 0;
int oldat70hz;

int sreadlnum, swritelnum, segareads, segawrites, scycles_lost;

int serial_fifo_read, serial_fifo_write;

int emu_fps = 0;

#ifdef __APPLE__
static void _set_window_title(void *s) {
        set_window_title((const char *)s);
        free(s);
}
#endif

void runpc() {
        char s[200];
        int done = 0;
        int cycles_to_run = cpu_get_speed() / 100;

        override_drive_a = override_drive_b = 0;

        startblit();

        if (is386) {
                if (cpu_use_dynarec)
                        exec386_dynarec(cycles_to_run);
                else
                        exec386(cycles_to_run);
        } else if (AT)
                exec386(cycles_to_run);
        else
                execx86(cycles_to_run);

        keyboard_poll_host();
        keyboard_process();
        //        checkkeys();
        pollmouse();
        joystick_poll();
        endblit();

        framecountx++;
        framecount++;
        if (framecountx >= 100) {
                pclog("onesec\n");
                framecountx = 0;
                mips = (float)insc / 1000000.0f;
                insc = 0;
                flops = (float)fpucount / 1000000.0f;
                fpucount = 0;
                sreadlnum = readlnum;
                swritelnum = writelnum;
                segareads = egareads;
                segawrites = egawrites;
                scycles_lost = cycles_lost;

                cpu_recomp_blocks_latched = cpu_recomp_blocks;
                cpu_recomp_ins_latched = cpu_state.cpu_recomp_ins;
                cpu_recomp_full_ins_latched = cpu_recomp_full_ins;
                cpu_new_blocks_latched = cpu_new_blocks;
                cpu_recomp_flushes_latched = cpu_recomp_flushes;
                cpu_recomp_evicted_latched = cpu_recomp_evicted;
                cpu_recomp_reuse_latched = cpu_recomp_reuse;
                cpu_recomp_removed_latched = cpu_recomp_removed;

                cpu_recomp_blocks = 0;
                cpu_state.cpu_recomp_ins = 0;
                cpu_recomp_full_ins = 0;
                cpu_new_blocks = 0;
                cpu_recomp_flushes = 0;
                cpu_recomp_evicted = 0;
                cpu_recomp_reuse = 0;
                cpu_recomp_removed = 0;

                updatestatus = 1;
                readlnum = writelnum = 0;
                egareads = egawrites = 0;
                cycles_lost = 0;
                mmuflush = 0;
                emu_fps = frames;
                frames = 0;
        }
        if (win_title_update) {
                win_title_update = 0;
                sprintf(s, "PCem " PCEM_VERSION_STRING " - %i%% - %s - %s - %s", fps, model_getname(),
                        models[model]->cpu[cpu_manufacturer].cpus[cpu].name,
                        (!mousecapture) ? "Click to capture mouse"
                                        : ((mouse_get_type(mouse_type) & MOUSE_TYPE_3BUTTON)
                                                   ? "Press CTRL-END to release mouse"
                                                   : "Press CTRL-END or middle button to release mouse"));
#ifdef __APPLE__
                // Needed due to modifying the UI on the non-main thread is a big no-no.
                dispatch_async_f(dispatch_get_main_queue(), strdup(s), _set_window_title);
#else
                set_window_title(s);
#endif
        }
        done++;
}

void fullspeed() {
        cpuspeed2 = cpuspeed;
        if (!atfullspeed) {
                pclog("Set fullspeed - %i %i %i\n", is386, AT, cpuspeed2);
                if (AT)
                        setpitclock(models[model]->cpu[cpu_manufacturer].cpus[cpu].rspeed);
                else
                        setpitclock(14318184.0);
                //                if (is386) setpitclock(clocks[2][cpuspeed2][0]);
                //                else       setpitclock(clocks[AT?1:0][cpuspeed2][0]);
        }
        atfullspeed = 1;
}

void speedchanged() {
        if (AT)
                setpitclock(models[model]->cpu[cpu_manufacturer].cpus[cpu].rspeed);
        else
                setpitclock(14318184.0);
}

void closepc() {
        codegen_close();
        atapi->exit();
        //        ioctl_close();
        dumppic();
        //        output=7;
        //        setpitclock(clocks[0][0][0]);
        //        while (1) runpc();
        disc_close(0);
        disc_close(1);
        dumpregs();
        closevideo();
        lpt1_device_close();
        mouse_emu_close();
        device_close_all();
        zip_eject();
}

/*int main()
{
        initpc();
        while (!key[KEY_F11])
        {
                runpc();
        }
        closepc();
        return 0;
}

END_OF_MAIN();*/

void loadconfig(char *fn) {
        int c, d;
        char s[512];
        char global_config_file[512];
        char *p;

        append_filename(global_config_file, pcem_path, "pcem.cfg", 511);

        config_load(CFG_GLOBAL, global_config_file);

        if (!fn)
                config_load(CFG_MACHINE, config_file_default);
        else
                config_load(CFG_MACHINE, fn);

        vid_resize = config_get_int(CFG_GLOBAL, NULL, "vid_resize", 0);
        video_force_aspect_ration = config_get_int(CFG_GLOBAL, NULL, "vid_force_aspect_ratio", 0);
        vid_disc_indicator = config_get_int(CFG_GLOBAL, NULL, "vid_disc_indicator", 1);
        vid_api = config_get_int(CFG_GLOBAL, NULL, "vid_api", 0);
        video_fullscreen_scale = config_get_int(CFG_GLOBAL, NULL, "video_fullscreen_scale", 0);
        video_fullscreen_first = config_get_int(CFG_GLOBAL, NULL, "video_fullscreen_first", 1);

        window_w = config_get_int(CFG_GLOBAL, NULL, "window_w", 0);
        window_h = config_get_int(CFG_GLOBAL, NULL, "window_h", 0);
        window_x = config_get_int(CFG_GLOBAL, NULL, "window_x", 0);
        window_y = config_get_int(CFG_GLOBAL, NULL, "window_y", 0);
        window_remember = config_get_int(CFG_GLOBAL, NULL, "window_remember", 0);

        sound_buf_len = config_get_int(CFG_GLOBAL, NULL, "sound_buf_len", 200);
        sound_gain = config_get_int(CFG_GLOBAL, NULL, "sound_gain", 0);

        GAMEBLASTER = config_get_int(CFG_MACHINE, NULL, "gameblaster", 0);
        GUS = config_get_int(CFG_MACHINE, NULL, "gus", 0);
        SSI2001 = config_get_int(CFG_MACHINE, NULL, "ssi2001", 0);
        voodoo_enabled = config_get_int(CFG_MACHINE, NULL, "voodoo", 0);

        p = (char *)config_get_string(CFG_MACHINE, NULL, "model", "");
        if (p)
                model = model_get_model_from_internal_name(p);
        else
                model = 0;

        if (model >= model_count())
                model = model_count() - 1;

        romset = model_getromset();
        cpu_manufacturer = config_get_int(CFG_MACHINE, NULL, "cpu_manufacturer", 0);
        cpu = config_get_int(CFG_MACHINE, NULL, "cpu", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "fpu", "none");
        fpu_type = fpu_get_type(model, cpu_manufacturer, cpu, p);
        cpu_use_dynarec = config_get_int(CFG_MACHINE, NULL, "cpu_use_dynarec", 0);
        cpu_waitstates = config_get_int(CFG_MACHINE, NULL, "cpu_waitstates", 0);

        p = (char *)config_get_string(CFG_MACHINE, NULL, "gfxcard", "");
        if (p)
                gfxcard = video_get_video_from_internal_name(p);
        else
                gfxcard = 0;
        video_speed = config_get_int(CFG_MACHINE, NULL, "video_speed", -1);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "sndcard", "");
        if (p)
                sound_card_current = sound_card_get_from_internal_name(p);
        else
                sound_card_current = 0;

        if (!override_drive_a) {
                p = (char *)config_get_string(CFG_MACHINE, NULL, "disc_a", "");
                if (p)
                        strcpy(discfns[0], p);
                else
                        strcpy(discfns[0], "");
        }

        if (!override_drive_b) {
                p = (char *)config_get_string(CFG_MACHINE, NULL, "disc_b", "");
                if (p)
                        strcpy(discfns[1], p);
                else
                        strcpy(discfns[1], "");
        }

        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdd_controller", "");
        if (p)
                strncpy(hdd_controller_name, p, sizeof(hdd_controller_name) - 1);
        else
                strncpy(hdd_controller_name, "none", sizeof(hdd_controller_name) - 1);

        mem_size = config_get_int(CFG_MACHINE, NULL, "mem_size", 4096);
        if (mem_size < (((models[model]->flags & MODEL_AT) && models[model]->ram_granularity < 128)
                                ? models[model]->min_ram * 1024
                                : models[model]->min_ram))
                mem_size = (((models[model]->flags & MODEL_AT) && models[model]->ram_granularity < 128)
                                    ? models[model]->min_ram * 1024
                                    : models[model]->min_ram);

        cdrom_drive = config_get_int(CFG_MACHINE, NULL, "cdrom_drive", 0);
        cdrom_channel = config_get_int(CFG_MACHINE, NULL, "cdrom_channel", 2);

        zip_channel = config_get_int(CFG_MACHINE, NULL, "zip_channel", -1);

        p = (char *)config_get_string(CFG_MACHINE, NULL, "cdrom_path", "");
        if (p)
                strcpy(image_path, p);
        else
                strcpy(image_path, "");

        hdc[0].spt = config_get_int(CFG_MACHINE, NULL, "hdc_sectors", 0);
        hdc[0].hpc = config_get_int(CFG_MACHINE, NULL, "hdc_heads", 0);
        hdc[0].tracks = config_get_int(CFG_MACHINE, NULL, "hdc_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdc_fn", "");
        if (p)
                strcpy(ide_fn[0], p);
        else
                strcpy(ide_fn[0], "");
        hdc[1].spt = config_get_int(CFG_MACHINE, NULL, "hdd_sectors", 0);
        hdc[1].hpc = config_get_int(CFG_MACHINE, NULL, "hdd_heads", 0);
        hdc[1].tracks = config_get_int(CFG_MACHINE, NULL, "hdd_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdd_fn", "");
        if (p)
                strcpy(ide_fn[1], p);
        else
                strcpy(ide_fn[1], "");
        hdc[2].spt = config_get_int(CFG_MACHINE, NULL, "hde_sectors", 0);
        hdc[2].hpc = config_get_int(CFG_MACHINE, NULL, "hde_heads", 0);
        hdc[2].tracks = config_get_int(CFG_MACHINE, NULL, "hde_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hde_fn", "");
        if (p)
                strcpy(ide_fn[2], p);
        else
                strcpy(ide_fn[2], "");
        hdc[3].spt = config_get_int(CFG_MACHINE, NULL, "hdf_sectors", 0);
        hdc[3].hpc = config_get_int(CFG_MACHINE, NULL, "hdf_heads", 0);
        hdc[3].tracks = config_get_int(CFG_MACHINE, NULL, "hdf_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdf_fn", "");
        if (p)
                strcpy(ide_fn[3], p);
        else
                strcpy(ide_fn[3], "");
        hdc[4].spt = config_get_int(CFG_MACHINE, NULL, "hdg_sectors", 0);
        hdc[4].hpc = config_get_int(CFG_MACHINE, NULL, "hdg_heads", 0);
        hdc[4].tracks = config_get_int(CFG_MACHINE, NULL, "hdg_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdg_fn", "");
        if (p)
                strcpy(ide_fn[4], p);
        else
                strcpy(ide_fn[4], "");
        hdc[5].spt = config_get_int(CFG_MACHINE, NULL, "hdh_sectors", 0);
        hdc[5].hpc = config_get_int(CFG_MACHINE, NULL, "hdh_heads", 0);
        hdc[5].tracks = config_get_int(CFG_MACHINE, NULL, "hdh_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdh_fn", "");
        if (p)
                strcpy(ide_fn[5], p);
        else
                strcpy(ide_fn[5], "");
        hdc[6].spt = config_get_int(CFG_MACHINE, NULL, "hdi_sectors", 0);
        hdc[6].hpc = config_get_int(CFG_MACHINE, NULL, "hdi_heads", 0);
        hdc[6].tracks = config_get_int(CFG_MACHINE, NULL, "hdi_cylinders", 0);
        p = (char *)config_get_string(CFG_MACHINE, NULL, "hdi_fn", "");
        if (p)
                strcpy(ide_fn[6], p);
        else
                strcpy(ide_fn[6], "");

        fdd_set_type(0, config_get_int(CFG_MACHINE, NULL, "drive_a_type", 7));
        fdd_set_type(1, config_get_int(CFG_MACHINE, NULL, "drive_b_type", 7));
        bpb_disable = config_get_int(CFG_MACHINE, NULL, "bpb_disable", 0);

        cd_speed = config_get_int(CFG_MACHINE, NULL, "cd_speed", 24);
        cd_model = cd_model_from_config((char *)config_get_string(CFG_MACHINE, NULL, "cd_model", cd_get_config_model(0)));

        joystick_type = config_get_int(CFG_MACHINE, NULL, "joystick_type", 0);
        mouse_type = config_get_int(CFG_MACHINE, NULL, "mouse_type", 0);

        for (c = 0; c < joystick_get_max_joysticks(joystick_type); c++) {
                sprintf(s, "joystick_%i_nr", c);
                joystick_state[c].plat_joystick_nr = config_get_int(CFG_MACHINE, "Joysticks", s, 0);

                if (joystick_state[c].plat_joystick_nr) {
                        for (d = 0; d < joystick_get_axis_count(joystick_type); d++) {
                                sprintf(s, "joystick_%i_axis_%i", c, d);
                                joystick_state[c].axis_mapping[d] = config_get_int(CFG_MACHINE, "Joysticks", s, d);
                        }
                        for (d = 0; d < joystick_get_button_count(joystick_type); d++) {
                                sprintf(s, "joystick_%i_button_%i", c, d);
                                joystick_state[c].button_mapping[d] = config_get_int(CFG_MACHINE, "Joysticks", s, d);
                        }
                        for (d = 0; d < joystick_get_pov_count(joystick_type); d++) {
                                sprintf(s, "joystick_%i_pov_%i_x", c, d);
                                joystick_state[c].pov_mapping[d][0] = config_get_int(CFG_MACHINE, "Joysticks", s, d);
                                sprintf(s, "joystick_%i_pov_%i_y", c, d);
                                joystick_state[c].pov_mapping[d][1] = config_get_int(CFG_MACHINE, "Joysticks", s, d);
                        }
                }
        }

        enable_sync = config_get_int(CFG_MACHINE, NULL, "enable_sync", 1);

        p = (char *)config_get_string(CFG_MACHINE, NULL, "lpt1_device", "");
        if (p)
                strcpy(lpt1_device_name, p);
        else
                strcpy(lpt1_device_name, "");
        if (p)
                lpt1_current = lpt_device_get_from_internal_name(p);
        else
                lpt1_current = 0;

#ifdef USE_NETWORKING
        // network
        ethif = config_get_int(CFG_GLOBAL, NULL, "netinterface", 1);
        if (ethif >= inum)
                inum = ethif + 1;

        p = (char *)config_get_string(CFG_MACHINE, NULL, "netcard", "");
        if (p)
                network_card_current = network_card_get_from_internal_name(p);
        else
                network_card_current = 0;
#endif

        for (d = 0; d < num_config_callbacks; ++d)
                if (config_callbacks[d].loadconfig)
                        config_callbacks[d].loadconfig();

        for (d = 0; d < num_config_callbacks; ++d)
                if (config_callbacks[d].onloaded)
                        config_callbacks[d].onloaded();

        config_dump(CFG_GLOBAL);
        config_dump(CFG_MACHINE);
}

void saveconfig(char *fn) {
        int c, d;
        char global_config_file[512];

        append_filename(global_config_file, pcem_path, "pcem.cfg", 511);

        config_set_int(CFG_GLOBAL, NULL, "vid_resize", vid_resize);
        config_set_int(CFG_GLOBAL, NULL, "vid_force_aspect_ratio", video_force_aspect_ration);
        config_set_int(CFG_GLOBAL, NULL, "vid_disc_indicator", vid_disc_indicator);
        config_set_int(CFG_GLOBAL, NULL, "vid_api", vid_api);
        config_set_int(CFG_GLOBAL, NULL, "video_fullscreen_scale", video_fullscreen_scale);
        config_set_int(CFG_GLOBAL, NULL, "video_fullscreen_first", video_fullscreen_first);

        config_set_int(CFG_GLOBAL, NULL, "window_w", window_w);
        config_set_int(CFG_GLOBAL, NULL, "window_h", window_h);
        config_set_int(CFG_GLOBAL, NULL, "window_x", window_x);
        config_set_int(CFG_GLOBAL, NULL, "window_y", window_y);
        config_set_int(CFG_GLOBAL, NULL, "window_remember", window_remember);

        config_set_int(CFG_GLOBAL, NULL, "sound_buf_len", sound_buf_len);
        config_set_int(CFG_GLOBAL, NULL, "sound_gain", sound_gain);

        config_set_int(CFG_MACHINE, NULL, "gameblaster", GAMEBLASTER);
        config_set_int(CFG_MACHINE, NULL, "gus", GUS);
        config_set_int(CFG_MACHINE, NULL, "ssi2001", SSI2001);
        config_set_int(CFG_MACHINE, NULL, "voodoo", voodoo_enabled);

        config_set_string(CFG_MACHINE, NULL, "model", model_get_internal_name());
        config_set_int(CFG_MACHINE, NULL, "cpu_manufacturer", cpu_manufacturer);
        config_set_int(CFG_MACHINE, NULL, "cpu", cpu);
        config_set_string(CFG_MACHINE, NULL, "fpu", (char *)fpu_get_internal_name(model, cpu_manufacturer, cpu, fpu_type));
        config_set_int(CFG_MACHINE, NULL, "cpu_use_dynarec", cpu_use_dynarec);
        config_set_int(CFG_MACHINE, NULL, "cpu_waitstates", cpu_waitstates);

        config_set_string(CFG_MACHINE, NULL, "gfxcard", video_get_internal_name(video_old_to_new(gfxcard)));
        config_set_int(CFG_MACHINE, NULL, "video_speed", video_speed);
        config_set_string(CFG_MACHINE, NULL, "sndcard", sound_card_get_internal_name(sound_card_current));
        config_set_int(CFG_MACHINE, NULL, "cpu_speed", cpuspeed);
        config_set_string(CFG_MACHINE, NULL, "disc_a", discfns[0]);
        config_set_string(CFG_MACHINE, NULL, "disc_b", discfns[1]);
        config_set_string(CFG_MACHINE, NULL, "hdd_controller", hdd_controller_name);

        config_set_int(CFG_MACHINE, NULL, "mem_size", mem_size);
        config_set_int(CFG_MACHINE, NULL, "cdrom_drive", cdrom_drive);
        config_set_int(CFG_MACHINE, NULL, "cdrom_channel", cdrom_channel);
        config_set_string(CFG_MACHINE, NULL, "cdrom_path", image_path);

        config_set_int(CFG_MACHINE, NULL, "zip_channel", zip_channel);

        config_set_int(CFG_MACHINE, NULL, "hdc_sectors", hdc[0].spt);
        config_set_int(CFG_MACHINE, NULL, "hdc_heads", hdc[0].hpc);
        config_set_int(CFG_MACHINE, NULL, "hdc_cylinders", hdc[0].tracks);
        config_set_string(CFG_MACHINE, NULL, "hdc_fn", ide_fn[0]);
        config_set_int(CFG_MACHINE, NULL, "hdd_sectors", hdc[1].spt);
        config_set_int(CFG_MACHINE, NULL, "hdd_heads", hdc[1].hpc);
        config_set_int(CFG_MACHINE, NULL, "hdd_cylinders", hdc[1].tracks);
        config_set_string(CFG_MACHINE, NULL, "hdd_fn", ide_fn[1]);
        config_set_int(CFG_MACHINE, NULL, "hde_sectors", hdc[2].spt);
        config_set_int(CFG_MACHINE, NULL, "hde_heads", hdc[2].hpc);
        config_set_int(CFG_MACHINE, NULL, "hde_cylinders", hdc[2].tracks);
        config_set_string(CFG_MACHINE, NULL, "hde_fn", ide_fn[2]);
        config_set_int(CFG_MACHINE, NULL, "hdf_sectors", hdc[3].spt);
        config_set_int(CFG_MACHINE, NULL, "hdf_heads", hdc[3].hpc);
        config_set_int(CFG_MACHINE, NULL, "hdf_cylinders", hdc[3].tracks);
        config_set_string(CFG_MACHINE, NULL, "hdf_fn", ide_fn[3]);
        config_set_int(CFG_MACHINE, NULL, "hdg_sectors", hdc[4].spt);
        config_set_int(CFG_MACHINE, NULL, "hdg_heads", hdc[4].hpc);
        config_set_int(CFG_MACHINE, NULL, "hdg_cylinders", hdc[4].tracks);
        config_set_string(CFG_MACHINE, NULL, "hdg_fn", ide_fn[4]);
        config_set_int(CFG_MACHINE, NULL, "hdh_sectors", hdc[5].spt);
        config_set_int(CFG_MACHINE, NULL, "hdh_heads", hdc[5].hpc);
        config_set_int(CFG_MACHINE, NULL, "hdh_cylinders", hdc[5].tracks);
        config_set_string(CFG_MACHINE, NULL, "hdh_fn", ide_fn[5]);
        config_set_int(CFG_MACHINE, NULL, "hdi_sectors", hdc[6].spt);
        config_set_int(CFG_MACHINE, NULL, "hdi_heads", hdc[6].hpc);
        config_set_int(CFG_MACHINE, NULL, "hdi_cylinders", hdc[6].tracks);
        config_set_string(CFG_MACHINE, NULL, "hdi_fn", ide_fn[6]);

        config_set_int(CFG_MACHINE, NULL, "drive_a_type", fdd_get_type(0));
        config_set_int(CFG_MACHINE, NULL, "drive_b_type", fdd_get_type(1));
        config_set_int(CFG_MACHINE, NULL, "bpb_disable", bpb_disable);

        config_set_int(CFG_MACHINE, NULL, "cd_speed", cd_speed);
        config_set_string(CFG_MACHINE, NULL, "cd_model", cd_model_to_config(cd_model));

        config_set_int(CFG_MACHINE, NULL, "joystick_type", joystick_type);
        config_set_int(CFG_MACHINE, NULL, "mouse_type", mouse_type);

        for (c = 0; c < joystick_get_max_joysticks(joystick_type); c++) {
                char s[80];

                sprintf(s, "joystick_%i_nr", c);
                config_set_int(CFG_MACHINE, "Joysticks", s, joystick_state[c].plat_joystick_nr);

                if (joystick_state[c].plat_joystick_nr) {
                        for (d = 0; d < joystick_get_axis_count(joystick_type); d++) {
                                sprintf(s, "joystick_%i_axis_%i", c, d);
                                config_set_int(CFG_MACHINE, "Joysticks", s, joystick_state[c].axis_mapping[d]);
                        }
                        for (d = 0; d < joystick_get_button_count(joystick_type); d++) {
                                sprintf(s, "joystick_%i_button_%i", c, d);
                                config_set_int(CFG_MACHINE, "Joysticks", s, joystick_state[c].button_mapping[d]);
                        }
                        for (d = 0; d < joystick_get_pov_count(joystick_type); d++) {
                                sprintf(s, "joystick_%i_pov_%i_x", c, d);
                                config_set_int(CFG_MACHINE, "Joysticks", s, joystick_state[c].pov_mapping[d][0]);
                                sprintf(s, "joystick_%i_pov_%i_y", c, d);
                                config_set_int(CFG_MACHINE, "Joysticks", s, joystick_state[c].pov_mapping[d][1]);
                        }
                }
        }

        config_set_int(CFG_MACHINE, NULL, "enable_sync", enable_sync);

#ifdef USE_NETWORKING
        config_set_int(CFG_GLOBAL, NULL, "netinterface", ethif);
        config_set_string(CFG_MACHINE, NULL, "netcard", network_card_get_internal_name(network_card_current));
#endif

        config_set_string(CFG_MACHINE, NULL, "lpt1_device", lpt1_device_name);

        for (d = 0; d < num_config_callbacks; ++d)
                if (config_callbacks[d].saveconfig)
                        config_callbacks[d].saveconfig();

        pclog("config_save(%s)\n", config_file_default);
        if (fn)
                config_save(CFG_MACHINE, fn);
        else if (strlen(config_file_default))
                config_save(CFG_MACHINE, config_file_default);

        config_save(CFG_GLOBAL, global_config_file);
}

void saveconfig_global_only() {
        char global_config_file[512];

        append_filename(global_config_file, pcem_path, "pcem.cfg", 511);

        config_save(CFG_GLOBAL, global_config_file);
}
