C++ (Cpp) uae_restartの例

コード例 #1

ファイル: ersatz.cpp プロジェクト: amigagamer/uae4arm-rpi

static void ersatz_failed (void)
{
    if (already_failed)
	    return;
    already_failed = 1;
    notify_user (NUMSG_KICKREPNO);
    uae_restart (-1, NULL);
}

コード例 #2

ファイル: ersatz.c プロジェクト: voorhees1979/PUAE

static void ersatz_failed (void)
{
    if (already_failed)
		return;
    already_failed = 1;
    gui_message ("Diskfile in DF0: is not compatible with Kickstart replacement.\n");
    uae_restart (-1, NULL);
}

コード例 #3

ファイル: ersatz.cpp プロジェクト: amigagamer/uae4arm-rpi

static void ersatz_init (void)
{
    int f;
    uaecptr request;
    uaecptr a;

    already_failed = 0;
    write_log ("initializing kickstart replacement\n");
    if (disk_empty (0)) {
	    already_failed = 1;
	    notify_user (NUMSG_KICKREP);
	    uae_restart (-1, NULL);
	    return;
    }

    regs.s = 0;

    /* Set some interrupt vectors */
    for (a = 8; a < 0xC0; a += 4) {
	put_long (a, 0xF8001A);
    }
    regs.isp = regs.msp = regs.usp = 0x800;
    m68k_areg(&regs, 7) = 0x80000;
    regs.intmask = 0;

    /* Build a dummy execbase */
    put_long (4, m68k_areg(&regs, 6) = 0x676);
    put_byte (0x676 + 0x129, 0);
    for (f = 1; f < 105; f++) {
	put_word (0x676 - 6*f, 0x4EF9);
	put_long (0x676 - 6*f + 2, 0xF8000C);
    }
    /* Some "supported" functions */
    put_long (0x676 - 456 + 2, 0xF80014);
    put_long (0x676 - 216 + 2, 0xF80020);
    put_long (0x676 - 198 + 2, 0xF80026);
    put_long (0x676 - 204 + 2, 0xF8002c);
    put_long (0x676 - 210 + 2, 0xF8002a);

    /* Build an IORequest */
    request = 0x800;
    put_word (request + 0x1C, 2);
    put_long (request + 0x28, 0x4000);
    put_long (request + 0x2C, 0);
    put_long (request + 0x24, 0x200 * 4);
    m68k_areg(&regs, 1) = request;
    ersatz_doio ();
    /* kickstart disk loader */
    if (get_long(0x4000) == 0x4b49434b) {
	/* a kickstart disk was found in drive 0! */
	write_log ("Loading Kickstart rom image from Kickstart disk\n");
	/* print some notes... */
	write_log ("NOTE: if UAE crashes set CPU to 68000 and/or chipmem size to 512KB!\n");

	/* read rom image from kickstart disk */
	put_word (request + 0x1C, 2);
	put_long (request + 0x28, 0xF80000);
	put_long (request + 0x2C, 0x200);
	put_long (request + 0x24, 0x200 * 512);
	m68k_areg(&regs, 1) = request;
	ersatz_doio ();

	/* read rom image once again to mirror address space.
	   not elegant, but it works... */
	put_word (request + 0x1C, 2);
	put_long (request + 0x28, 0xFC0000);
	put_long (request + 0x2C, 0x200);
	put_long (request + 0x24, 0x200 * 512);
	m68k_areg(&regs, 1) = request;
	ersatz_doio ();

	disk_eject (0);

	m68k_setpc (&regs, 0xFC0002);
	fill_prefetch_slow (&regs);
	uae_reset (0);
	ersatzkickfile = 0;
	return;
    }

    m68k_setpc (&regs, 0x400C);
    fill_prefetch_slow (&regs);

    /* Init the hardware */
    put_long (0x3000, 0xFFFFFFFEul);
    put_long (0xDFF080, 0x3000);
    put_word (0xDFF088, 0);
    put_word (0xDFF096, 0xE390);
    put_word (0xDFF09A, 0xE02C);
    put_word (0xDFF09E, 0x0000);
    put_word (0xDFF092, 0x0038);
    put_word (0xDFF094, 0x00D0);
    put_word (0xDFF08E, 0x2C81);
    put_word (0xDFF090, 0xF4C1);
    put_word (0xDFF02A, 0x8000);

    put_byte (0xBFD100, 0xF7);
    put_byte (0xBFEE01, 0);
    put_byte (0xBFEF01, 0x08);
    put_byte (0xBFDE00, 0x04);
    put_byte (0xBFDF00, 0x84);
    put_byte (0xBFDD00, 0x9F);
    put_byte (0xBFED01, 0x9F);
}