Ejemplo n.º 1
0
int simon_snapshot_read_module(snapshot_t *s)
{
    BYTE vmajor, vminor;
    snapshot_module_t *m;

    m = snapshot_module_open(s, SNAP_MODULE_NAME, &vmajor, &vminor);
    if (m == NULL) {
        return -1;
    }

    if ((vmajor != CART_DUMP_VER_MAJOR) || (vminor != CART_DUMP_VER_MINOR)) {
        snapshot_module_close(m);
        return -1;
    }

    if (0
        || (SMR_BA(m, roml_banks, 0x2000) < 0)
        || (SMR_BA(m, romh_banks, 0x2000) < 0)) {
        snapshot_module_close(m);
        return -1;
    }

    snapshot_module_close(m);

    return simon_common_attach();
}
Ejemplo n.º 2
0
int simon_bin_attach(const char *filename, BYTE *rawcart)
{
    if (util_file_load(filename, rawcart, 0x4000, UTIL_FILE_LOAD_SKIP_ADDRESS) < 0) {
        return -1;
    }
    return simon_common_attach();
}
Ejemplo n.º 3
0
int simon_crt_attach(FILE *fd, BYTE *rawcart)
{
    crt_chip_header_t chip;
    int i;

    for (i = 0; i <= 1; i++) {
        if (crt_read_chip_header(&chip, fd)) {
            return -1;
        }

        if ((chip.start != 0x8000 && chip.start != 0xa000) || chip.size != 0x2000) {
            return -1;
        }

        if (crt_read_chip(rawcart, chip.start - 0x8000, &chip, fd)) {
            return -1;
        }
    }

    return simon_common_attach();
}
Ejemplo n.º 4
0
int simon_crt_attach(FILE *fd, BYTE *rawcart)
{
    BYTE chipheader[0x10];
    int i;

    for (i = 0; i <= 1; i++) {
        if (fread(chipheader, 0x10, 1, fd) < 1) {
            return -1;
        }

        if (chipheader[0xc] != 0x80 && chipheader[0xc] != 0xa0) {
            return -1;
        }

        if (fread(&rawcart[(chipheader[0xc] << 8) - 0x8000], 0x2000, 1, fd) < 1) {
            return -1;
        }
    }

    return simon_common_attach();
}
Ejemplo n.º 5
0
int simon_snapshot_read_module(snapshot_t *s)
{
    BYTE vmajor, vminor;
    snapshot_module_t *m;

    m = snapshot_module_open(s, snap_module_name, &vmajor, &vminor);

    if (m == NULL) {
        return -1;
    }

    /* Do not accept versions higher than current */
    if (vmajor > SNAP_MAJOR || vminor > SNAP_MINOR) {
        snapshot_set_error(SNAPSHOT_MODULE_HIGHER_VERSION);
        goto fail;
    }

    /* new in 0.1 */
    if (SNAPVAL(vmajor, vminor, 0, 1)) {
        if (SMR_B_INT(m, &simon_a000) < 0) {
            goto fail;
        }
    } else {
        simon_a000 = 0;
    }

    if (0
        || SMR_BA(m, roml_banks, 0x2000) < 0
        || SMR_BA(m, romh_banks, 0x2000) < 0) {
        goto fail;
    }

    snapshot_module_close(m);

    return simon_common_attach();

fail:
    snapshot_module_close(m);
    return -1;
}