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Added fatal error if AM_READ_PORT() references a non-existent port.

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This commit is contained in:
Aaron Giles 2008-03-28 00:03:25 +00:00
parent 8f9a52fa11
commit 984380354e
1 changed files with 9 additions and 4 deletions
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13
src/emu/memory.c
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@ -735,6 +735,8 @@ static void address_map_detokenize(address_map *map, const addrmap_token *tokens
/* loop over tokens until we hit the end */
while (entrytype != ADDRMAP_TOKEN_END)
{
const char *tag;
/* unpack the token from the first entry */
TOKEN_GET_UINT32_UNPACK1(tokens, entrytype, 8);
switch (entrytype)
@ -804,13 +806,16 @@ static void address_map_detokenize(address_map *map, const addrmap_token *tokens
break;
case ADDRMAP_TOKEN_READ_PORT:
tag = TOKEN_GET_STRING(tokens);
switch (map->databits)
{
case 8: entry->read.mhandler8 = port_tag_to_handler8(TOKEN_GET_STRING(tokens)); break;
case 16: entry->read.mhandler16 = port_tag_to_handler16(TOKEN_GET_STRING(tokens)); break;
case 32: entry->read.mhandler32 = port_tag_to_handler32(TOKEN_GET_STRING(tokens)); break;
case 64: entry->read.mhandler64 = port_tag_to_handler64(TOKEN_GET_STRING(tokens)); break;
case 8: entry->read.mhandler8 = port_tag_to_handler8(tag); break;
case 16: entry->read.mhandler16 = port_tag_to_handler16(tag); break;
case 32: entry->read.mhandler32 = port_tag_to_handler32(tag); break;
case 64: entry->read.mhandler64 = port_tag_to_handler64(tag); break;
}
if (entry->read.generic == NULL)
fatalerror("Non-existent port referenced: '%s'\n", tag);
break;
case ADDRMAP_TOKEN_REGION: