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frees the buffer after a quickload (nw)

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smf- 2013-04-27 12:36:16 +00:00
parent 2582fa1897
commit f0e4777b1e
1 changed files with 65 additions and 62 deletions
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127
src/mess/drivers/cd2650.c
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@ -172,6 +172,7 @@ QUICKLOAD_LOAD_MEMBER( cd2650_state, cd2650 )
int quick_length; int quick_length;
UINT8 *quick_data; UINT8 *quick_data;
int read_; int read_;
int result = IMAGE_INIT_FAIL;
quick_length = image.length(); quick_length = image.length();
quick_data = (UINT8*)malloc(quick_length); quick_data = (UINT8*)malloc(quick_length);
@ -179,72 +180,74 @@ QUICKLOAD_LOAD_MEMBER( cd2650_state, cd2650 )
{ {
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot open file"); image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot open file");
image.message(" Cannot open file"); image.message(" Cannot open file");
return IMAGE_INIT_FAIL;
} }
else
read_ = image.fread( quick_data, quick_length);
if (read_ != quick_length)
{ {
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot read the file"); read_ = image.fread( quick_data, quick_length);
image.message(" Cannot read the file"); if (read_ != quick_length)
return IMAGE_INIT_FAIL; {
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Cannot read the file");
image.message(" Cannot read the file");
}
else if (quick_data[0] != 0x40)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Invalid header");
image.message(" Invalid header");
}
else
{
exec_addr = quick_data[1] * 256 + quick_data[2];
if (exec_addr >= quick_length)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Exec address beyond end of file");
image.message(" Exec address beyond end of file");
}
else if (quick_length < 0x0444)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too short");
image.message(" File too short");
}
else if (quick_length > 0x8000)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too long");
image.message(" File too long");
}
else
{
read_ = 0x1000;
if (quick_length < 0x1000)
read_ = quick_length;
for (i = quick_addr; i < read_; i++)
space.write_byte(i, quick_data[i]);
read_ = 0x1780;
if (quick_length < 0x1780)
read_ = quick_length;
if (quick_length > 0x157f)
for (i = 0x1580; i < read_; i++)
space.write_byte(i, quick_data[i]);
if (quick_length > 0x17ff)
for (i = 0x1800; i < quick_length; i++)
space.write_byte(i, quick_data[i]);
/* display a message about the loaded quickload */
image.message(" Quickload: size=%04X : exec=%04X",quick_length,exec_addr);
// Start the quickload
m_maincpu->set_pc(exec_addr);
result = IMAGE_INIT_PASS;
}
}
free( quick_data );
} }
if (quick_data[0] != 0x40) return result;
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Invalid header");
image.message(" Invalid header");
return IMAGE_INIT_FAIL;
}
exec_addr = quick_data[1] * 256 + quick_data[2];
if (exec_addr >= quick_length)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "Exec address beyond end of file");
image.message(" Exec address beyond end of file");
return IMAGE_INIT_FAIL;
}
if (quick_length < 0x0444)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too short");
image.message(" File too short");
return IMAGE_INIT_FAIL;
}
if (quick_length > 0x8000)
{
image.seterror(IMAGE_ERROR_INVALIDIMAGE, "File too long");
image.message(" File too long");
return IMAGE_INIT_FAIL;
}
read_ = 0x1000;
if (quick_length < 0x1000)
read_ = quick_length;
for (i = quick_addr; i < read_; i++)
space.write_byte(i, quick_data[i]);
read_ = 0x1780;
if (quick_length < 0x1780)
read_ = quick_length;
if (quick_length > 0x157f)
for (i = 0x1580; i < read_; i++)
space.write_byte(i, quick_data[i]);
if (quick_length > 0x17ff)
for (i = 0x1800; i < quick_length; i++)
space.write_byte(i, quick_data[i]);
/* display a message about the loaded quickload */
image.message(" Quickload: size=%04X : exec=%04X",quick_length,exec_addr);
// Start the quickload
m_maincpu->set_pc(exec_addr);
return IMAGE_INIT_PASS;
} }
static MACHINE_CONFIG_START( cd2650, cd2650_state ) static MACHINE_CONFIG_START( cd2650, cd2650_state )