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Fix extent of debug view of address-shifted memory spaces

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This commit is contained in:
AJR 2018-03-11 15:23:35 -04:00
parent 2529988446
commit 7f934429fa
1 changed files with 4 additions and 2 deletions
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6
src/emu/debug/dvmemory.cpp
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@ -540,14 +540,16 @@ void debug_view_memory::recompute()
// determine the maximum address and address format string from the raw information // determine the maximum address and address format string from the raw information
int addrchars; int addrchars;
u64 maxbyte;
if (source.m_space != nullptr) if (source.m_space != nullptr)
{ {
m_maxaddr = m_no_translation ? source.m_space->addrmask() : source.m_space->logaddrmask(); m_maxaddr = m_no_translation ? source.m_space->addrmask() : source.m_space->logaddrmask();
maxbyte = source.m_space->address_to_byte_end(m_maxaddr);
addrchars = m_no_translation ? source.m_space->addrchars() : source.m_space->logaddrchars(); addrchars = m_no_translation ? source.m_space->addrchars() : source.m_space->logaddrchars();
} }
else else
{ {
m_maxaddr = source.m_length - 1; maxbyte = m_maxaddr = source.m_length - 1;
addrchars = string_format("%X", m_maxaddr).size(); addrchars = string_format("%X", m_maxaddr).size();
} }
@ -607,7 +609,7 @@ void debug_view_memory::recompute()
} }
// derive total sizes from that // derive total sizes from that
m_total.y = (u64(m_maxaddr) - u64(m_byte_offset) + u64(m_bytes_per_row) /*- 1*/) / m_bytes_per_row; m_total.y = (maxbyte - u64(m_byte_offset) + u64(m_bytes_per_row) /*- 1*/) / m_bytes_per_row;
// reset the current cursor position // reset the current cursor position
set_cursor_pos(pos); set_cursor_pos(pos);