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subsino_io.cpp: Fix out-of-bounds accesses

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AJR 2023-05-15 20:23:39 -04:00
parent f501d04115
commit da1e118b55
1 changed files with 2 additions and 2 deletions
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4
src/mame/subsino/subsino_io.cpp
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@ -124,7 +124,7 @@ u8 ss9602_device::read(offs_t offset)
else if (offset == 0x12) else if (offset == 0x12)
return read_port_data(9) & 0x0f; return read_port_data(9) & 0x0f;
else if (offset >= 0x18 && offset <= 0x1e) else if (offset >= 0x18 && offset <= 0x1e)
return "SUBSION"[offset]; return "SUBSION"[offset - 0x18];
else else
{ {
if (!machine().side_effects_disabled()) if (!machine().side_effects_disabled())
@ -156,7 +156,7 @@ u8 ss9802_device::read(offs_t offset)
else if (offset <= 0x09) else if (offset <= 0x09)
return read_port_data(offset); return read_port_data(offset);
else if (offset >= 0x13 && offset <= 0x19) else if (offset >= 0x13 && offset <= 0x19)
return "SUBSINO"[offset]; // for xtrain return "SUBSINO"[offset - 0x13]; // for xtrain
else else
{ {
if (!machine().side_effects_disabled()) if (!machine().side_effects_disabled())