inline void pls100_device::parse_fusemap()
{
jed_data jed;
jedbin_parse(machine().region(tag())->base(), machine().region(tag())->bytes(), &jed);
UINT32 fusenum = 0;
m_xor = 0;
for (int term = 0; term < PAL_TERMS; term++)
{
m_and_comp[term] = 0;
m_and_true[term] = 0;
m_or[term] = 0;
for (int i = 0; i < PAL_INPUTS; i++)
{
m_and_comp[term] |= jed_get_fuse(&jed, fusenum++) << i;
m_and_true[term] |= jed_get_fuse(&jed, fusenum++) << i;
}
for (int f = 0; f < PAL_OUTPUTS; f++)
{
m_or[term] |= !jed_get_fuse(&jed, fusenum++) << f;
}
}
for (int f = 0; f < PAL_OUTPUTS; f++)
{
m_xor |= jed_get_fuse(&jed, fusenum++) << f;
}
}
void pla_device::parse_fusemap()
{
memory_region *region = machine().root_device().memregion(tag());
jed_data jed;
jedbin_parse(region->base(), region->bytes(), &jed);
UINT32 fusenum = 0;
for (int p = 0; p < m_terms; p++)
{
term *term = &m_term[p];
// AND mask
term->m_and = 0;
for (int i = 0; i < m_inputs; i++)
{
// complement
term->m_and |= (UINT64)jed_get_fuse(&jed, fusenum++) << (i + 32);
// true
term->m_and |= (UINT64)jed_get_fuse(&jed, fusenum++) << i;
}
// OR mask
term->m_or = 0;
for (int f = 0; f < m_outputs; f++)
{
term->m_or |= !jed_get_fuse(&jed, fusenum++) << f;
}
term->m_or <<= 32;
}
// XOR mask
m_xor = 0;
for (int f = 0; f < m_outputs; f++)
{
m_xor |= jed_get_fuse(&jed, fusenum++) << f;
}
m_xor <<= 32;
}
void pla_device::parse_fusemap()
{
jed_data jed;
int result = JEDERR_NONE;
// read pla file
switch (m_format)
{
case PLA_FMT_JEDBIN:
result = jedbin_parse(m_region->base(), m_region->bytes(), &jed);
break;
case PLA_FMT_BERKELEY:
result = pla_parse(m_region->base(), m_region->bytes(), &jed);
break;
}
if (result != JEDERR_NONE)
{
for (int p = 0; p < m_terms; p++)
{
m_term[p].and_mask = 0;
m_term[p].or_mask = 0;
}
logerror("%s PLA parse error %d!\n", tag(), result);
return;
}
// parse it
UINT32 fusenum = 0;
for (int p = 0; p < m_terms; p++)
{
term *term = &m_term[p];
// AND mask
term->and_mask = 0;
for (int i = 0; i < m_inputs; i++)
{
// complement
term->and_mask |= (UINT64)jed_get_fuse(&jed, fusenum++) << (i + 32);
// true
term->and_mask |= (UINT64)jed_get_fuse(&jed, fusenum++) << i;
}
// OR mask
term->or_mask = 0;
for (int f = 0; f < m_outputs; f++)
{
term->or_mask |= !jed_get_fuse(&jed, fusenum++) << f;
}
term->or_mask <<= 32;
}
// XOR mask
m_xor = 0;
for (int f = 0; f < m_outputs; f++)
{
m_xor |= jed_get_fuse(&jed, fusenum++) << f;
}
m_xor <<= 32;
}
int main(int argc, char *argv[])
{
const char *srcfile, *dstfile;
int src_is_jed, dst_is_jed;
int numfuses = 0;
jed_data jed;
int len;
int err;
/* needs at least two arguments */
if (argc < 3)
{
fprintf(stderr,
"Usage:\n"
" jedutil <source.jed> <target.bin> [fuses] -- convert JED to binary form\n"
" jedutil <source.bin> <target.jed> -- convert binary to JED form\n"
);
return 0;
}
/* extract arguments */
srcfile = argv[1];
dstfile = argv[2];
if (argc >= 4)
numfuses = atoi(argv[3]);
/* does the source end in '.jed'? */
len = strlen(srcfile);
src_is_jed = (srcfile[len - 4] == '.' &&
tolower(srcfile[len - 3]) == 'j' &&
tolower(srcfile[len - 2]) == 'e' &&
tolower(srcfile[len - 1]) == 'd');
/* does the destination end in '.jed'? */
len = strlen(dstfile);
dst_is_jed = (dstfile[len - 4] == '.' &&
tolower(dstfile[len - 3]) == 'j' &&
tolower(dstfile[len - 2]) == 'e' &&
tolower(dstfile[len - 1]) == 'd');
/* error if neither or both are .jed */
if (!src_is_jed && !dst_is_jed)
{
fprintf(stderr, "At least one of the filenames must end in .jed!\n");
return 1;
}
if (src_is_jed && dst_is_jed)
{
fprintf(stderr, "Both filenames cannot end in .jed!\n");
return 1;
}
/* read the source file */
err = read_source_file(srcfile);
if (err != 0)
return 1;
/* if the source is JED, convert to binary */
if (src_is_jed)
{
printf("Converting '%s' to binary form '%s'\n", srcfile, dstfile);
/* read the JEDEC data */
err = jed_parse(srcbuf, srcbuflen, &jed);
switch (err)
{
case JEDERR_INVALID_DATA: fprintf(stderr, "Fatal error: Invalid .JED file\n"); return 1;
case JEDERR_BAD_XMIT_SUM: fprintf(stderr, "Fatal error: Bad transmission checksum\n"); return 1;
case JEDERR_BAD_FUSE_SUM: fprintf(stderr, "Fatal error: Bad fusemap checksum\n"); return 1;
}
/* override the number of fuses */
if (numfuses != 0)
jed.numfuses = numfuses;
/* print out data */
printf("Source file read successfully\n");
printf(" Total fuses = %d\n", jed.numfuses);
/* generate the output */
dstbuflen = jedbin_output(&jed, NULL, 0);
dstbuf = malloc(dstbuflen);
if (!dstbuf)
{
fprintf(stderr, "Unable to allocate %d bytes for the target buffer!\n", (int)dstbuflen);
return 1;
}
dstbuflen = jedbin_output(&jed, dstbuf, dstbuflen);
}
/* if the source is binary, convert to JED */
else
{
printf("Converting '%s' to JED form '%s'\n", srcfile, dstfile);
/* read the binary data */
err = jedbin_parse(srcbuf, srcbuflen, &jed);
switch (err)
{
case JEDERR_INVALID_DATA: fprintf(stderr, "Fatal error: Invalid binary JEDEC file\n"); return 1;
}
/* print out data */
printf("Source file read successfully\n");
printf(" Total fuses = %d\n", jed.numfuses);
/* generate the output */
dstbuflen = jed_output(&jed, NULL, 0);
dstbuf = malloc(dstbuflen);
if (!dstbuf)
{
fprintf(stderr, "Unable to allocate %d bytes for the target buffer!\n", (int)dstbuflen);
return 1;
}
dstbuflen = jed_output(&jed, dstbuf, dstbuflen);
}
/* write the destination file */
err = write_dest_file(dstfile);
if (err != 0)
return 1;
printf("Target file written succesfully\n");
return 0;
}