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arcade: support for single part byte swap without inteleave node.

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This commit is contained in:
sorgelig
2020-02-23 04:02:16 +08:00
parent 5357fa018b
commit d25ca00579
1 changed files with 12 additions and 0 deletions
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12
support/arcade/romutils.cpp
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@@ -33,6 +33,7 @@ struct arc_struct {
int patchaddr;
int validrom0;
int insidesw;
int insideinterleave;
int ifrom;
int ito;
int imap;
@@ -391,6 +392,7 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
arc_info->imap = 0;
arc_info->zipname[0] = 0;
arc_info->address = 0;
arc_info->insideinterleave = 0;
MD5Init(&arc_info->context);
}
@@ -405,6 +407,7 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
if (!strcasecmp(node->tag, "interleave"))
{
arc_info->insideinterleave = 1;
arc_info->ifrom = 8; // default 8.
arc_info->ito = 0;
arc_info->imap = 0;
@@ -498,6 +501,12 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
if (!strcasecmp(node->attributes[i].name, "map") && !strcasecmp(node->tag, "part"))
{
arc_info->imap = strtoul(node->attributes[i].value, NULL, 16);
if (!arc_info->insideinterleave && arc_info->imap)
{
unitlen = strlen(node->attributes[i].value);
if (unitlen > 8) unitlen = 8;
for (int i = 1; i < 8; i++) romlen[i] = romlen[0];
}
}
}
@@ -772,6 +781,8 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
free(binary);
}
}
if (!arc_info->insideinterleave) unitlen = 1;
}
if (!strcasecmp(node->tag, "patch") && arc_info->insiderom)
@@ -807,6 +818,7 @@ static int xml_send_rom(XMLEvent evt, const XMLNode* node, SXML_CHAR* text, cons
arc_info->ito = 0;
arc_info->imap = 0;
unitlen = 1;
arc_info->insideinterleave = 0;
printf("Disable interleave\n");
}
break;