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Fix logic to re-use exact-matching ranges to force a remap.

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Fixed almost all regressions reported.
This commit is contained in:
Aaron Giles 2010-08-21 21:02:19 +00:00
parent dcb988acec
commit e8d644d285
1 changed files with 58 additions and 4 deletions
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62
src/emu/memory.c
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@ -213,7 +213,7 @@
#define VERBOSE (0)
#define TEST_HANDLER (0)
#define VPRINTF(x) do { if (VERBOSE) mame_printf_debug x; } while (0)
#define VPRINTF(x) do { if (VERBOSE) printf x; } while (0)
@ -2357,6 +2357,12 @@ void address_space::dump_map(FILE *file, read_or_write readorwrite)
void address_space::unmap(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, read_or_write readorwrite, bool quiet)
{
VPRINTF(("address_space::unmap(%s-%s mask=%s mirror=%s, %s, %s)\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
(readorwrite == ROW_READ) ? "read" : (readorwrite == ROW_WRITE) ? "write" : (readorwrite == ROW_READWRITE) ? "read/write" : "??",
quiet ? "quiet" : "normal"));
// read space
if (readorwrite == ROW_READ || readorwrite == ROW_READWRITE)
read().map_range(addrstart, addrend, addrmask, addrmirror, quiet ? STATIC_NOP : STATIC_UNMAP);
@ -2374,6 +2380,11 @@ void address_space::unmap(offs_t addrstart, offs_t addrend, offs_t addrmask, off
void address_space::install_port(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, const char *rtag, const char *wtag)
{
VPRINTF(("address_space::install_port(%s-%s mask=%s mirror=%s, read=\"%s\" / write=\"%s\")\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
(rtag != NULL) ? rtag : "(none)", (wtag != NULL) ? wtag : "(none)"));
// read handler
if (rtag != NULL)
{
@ -2411,6 +2422,11 @@ void address_space::install_port(offs_t addrstart, offs_t addrend, offs_t addrma
void address_space::install_bank(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, const char *rtag, const char *wtag)
{
VPRINTF(("address_space::install_bank(%s-%s mask=%s mirror=%s, read=\"%s\" / write=\"%s\")\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
(rtag != NULL) ? rtag : "(none)", (wtag != NULL) ? wtag : "(none)"));
// map the read bank
if (rtag != NULL)
{
@ -2439,6 +2455,12 @@ void *address_space::install_ram(offs_t addrstart, offs_t addrend, offs_t addrma
{
memory_private *memdata = m_machine.memory_data;
VPRINTF(("address_space::install_ram(%s-%s mask=%s mirror=%s, %s, %p)\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
(readorwrite == ROW_READ) ? "read" : (readorwrite == ROW_WRITE) ? "write" : (readorwrite == ROW_READWRITE) ? "read/write" : "??",
baseptr));
// map for read
if (readorwrite == ROW_READ || readorwrite == ROW_READWRITE)
{
@ -2508,6 +2530,11 @@ void *address_space::install_ram(offs_t addrstart, offs_t addrend, offs_t addrma
UINT8 *address_space::install_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, read8_delegate handler, UINT64 unitmask)
{
VPRINTF(("address_space::install_handler(%s-%s mask=%s mirror=%s, %s, %s)\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
handler.name(), core_i64_hex_format(unitmask, data_width() / 4)));
UINT32 entry = read().map_range(addrstart, addrend, addrmask, addrmirror);
read().handler_read(entry).set_delegate(handler, unitmask);
generate_memdump(machine);
@ -2516,6 +2543,11 @@ UINT8 *address_space::install_handler(offs_t addrstart, offs_t addrend, offs_t a
UINT8 *address_space::install_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, write8_delegate handler, UINT64 unitmask)
{
VPRINTF(("address_space::install_handler(%s-%s mask=%s mirror=%s, %s, %s)\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
handler.name(), core_i64_hex_format(unitmask, data_width() / 4)));
UINT32 entry = write().map_range(addrstart, addrend, addrmask, addrmirror);
write().handler_write(entry).set_delegate(handler, unitmask);
generate_memdump(machine);
@ -2537,6 +2569,11 @@ UINT8 *address_space::install_handler(offs_t addrstart, offs_t addrend, offs_t a
UINT8 *address_space::install_legacy_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, read8_space_func rhandler, const char *rname, UINT64 unitmask)
{
VPRINTF(("address_space::install_legacy_handler(%s-%s mask=%s mirror=%s, %s, %s) [read8]\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
rname, core_i64_hex_format(unitmask, data_width() / 4)));
UINT32 entry = read().map_range(addrstart, addrend, addrmask, addrmirror);
read().handler_read(entry).set_legacy_func(*this, rhandler, rname, unitmask);
generate_memdump(machine);
@ -2545,6 +2582,11 @@ UINT8 *address_space::install_legacy_handler(offs_t addrstart, offs_t addrend, o
UINT8 *address_space::install_legacy_handler(offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, write8_space_func whandler, const char *wname, UINT64 unitmask)
{
VPRINTF(("address_space::install_legacy_handler(%s-%s mask=%s mirror=%s, %s, %s) [write8]\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
wname, core_i64_hex_format(unitmask, data_width() / 4)));
UINT32 entry = write().map_range(addrstart, addrend, addrmask, addrmirror);
write().handler_write(entry).set_legacy_func(*this, whandler, wname, unitmask);
generate_memdump(machine);
@ -2565,6 +2607,11 @@ UINT8 *address_space::install_legacy_handler(offs_t addrstart, offs_t addrend, o
UINT8 *address_space::install_legacy_handler(device_t &device, offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, read8_device_func rhandler, const char *rname, UINT64 unitmask)
{
VPRINTF(("address_space::install_legacy_handler(%s-%s mask=%s mirror=%s, %s, %s, \"%s\") [read8]\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
rname, core_i64_hex_format(unitmask, data_width() / 4), device.tag()));
UINT32 entry = read().map_range(addrstart, addrend, addrmask, addrmirror);
read().handler_read(entry).set_legacy_func(device, rhandler, rname, unitmask);
generate_memdump(machine);
@ -2573,6 +2620,11 @@ UINT8 *address_space::install_legacy_handler(device_t &device, offs_t addrstart,
UINT8 *address_space::install_legacy_handler(device_t &device, offs_t addrstart, offs_t addrend, offs_t addrmask, offs_t addrmirror, write8_device_func whandler, const char *wname, UINT64 unitmask)
{
VPRINTF(("address_space::install_legacy_handler(%s-%s mask=%s mirror=%s, %s, %s, \"%s\") [write8]\n",
core_i64_hex_format(addrstart, m_addrchars), core_i64_hex_format(addrend, m_addrchars),
core_i64_hex_format(addrmask, m_addrchars), core_i64_hex_format(addrmirror, m_addrchars),
wname, core_i64_hex_format(unitmask, data_width() / 4), device.tag()));
UINT32 entry = write().map_range(addrstart, addrend, addrmask, addrmirror);
write().handler_write(entry).set_legacy_func(device, whandler, wname, unitmask);
generate_memdump(machine);
@ -3049,10 +3101,12 @@ UINT8 address_table::map_range(offs_t addrstart, offs_t addrend, offs_t addrmask
{
handler_entry &curentry = handler(scanentry);
// exact match takes precedence, and in fact doesn't need any
// further configuration or population
// exact match takes precedence
if (curentry.matches_exactly(bytestart, byteend, bytemask))
return scanentry;
{
entry = scanentry;
break;
}
// unpopulated is our second choice
if (entry == STATIC_INVALID && !curentry.populated())