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tutor: fix array oob access

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hap committed 2026-07-21 11:03:50 +02:00
1 parent 4fee2341e3
commit 0ae8de510b
1 file changed
+7 -8
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src/mame/tomy/tutor.cpp
+7 -8
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@@ -188,8 +188,8 @@ namespace {
class tutor_state : public driver_device
{
public:
tutor_state(const machine_config &mconfig, device_type type, const char *tag)
: driver_device(mconfig, type, tag),
tutor_state(const machine_config &mconfig, device_type type, const char *tag) :
driver_device(mconfig, type, tag),
m_maincpu(*this, "maincpu"),
m_cart(*this, "cartslot"),
m_cass(*this, "cassette"),
@@ -305,12 +305,12 @@ void tutor_state::machine_reset()
uint8_t tutor_state::key_r(offs_t offset)
{
uint8_t value = m_io_line[(offset & 0x0078) >> 3]->read();
uint8_t value = m_io_line[(offset & 0x0038) >> 3]->read();
/* hack for ports overlapping with joystick */
if (offset >= 32 && offset < 48)
{
value |= m_io_line_alt[(offset & 0x0078) >> 3]->read();
value |= m_io_line_alt[(offset & 0x0008) >> 3]->read();
}
return BIT(value, offset & 7);
@@ -376,7 +376,7 @@ void tutor_state::tutor_mapper_w(offs_t offset, uint8_t data)
break;
default:
if (!(offset & 1))
if (~offset & 1)
logerror("unknown port in %s %d\n", __FILE__, __LINE__);
break;
}
@@ -484,7 +484,7 @@ uint8_t tutor_state::tutor_printer_r(offs_t offset)
break;
default:
if (! (offset & 1))
if (~offset & 1)
logerror("unknown port in %s %d\n", __FILE__, __LINE__);
reply = 0;
break;
@@ -508,7 +508,7 @@ void tutor_state::tutor_printer_w(offs_t offset, uint8_t data)
break;
default:
if (! (offset & 1))
if (~offset & 1)
logerror("unknown port in %s %d\n", __FILE__, __LINE__);
break;
}
@@ -781,7 +781,6 @@ void tutor_state::tutor(machine_config &config)
// software lists
SOFTWARE_LIST(config, "cart_list").set_original("tutor");
}
void tutor_state::pyuutajr(machine_config &config)