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debugbuf.cpp: Don't use paged formats for addresses in disassembler output unless logical address width exceeds page size

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This commit is contained in:
AJR 2023-01-07 14:20:44 -05:00
parent 4191062f64
commit a2b0809ab3
1 changed files with 2 additions and 2 deletions
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4
src/emu/debug/debugbuf.cpp
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@ -1388,7 +1388,7 @@ debug_disasm_buffer::debug_disasm_buffer(device_t &device) :
// pc to string conversion
int aw = pspace.logaddr_width();
bool is_octal = pspace.is_octal();
if((m_flags & util::disasm_interface::PAGED2LEVEL) == util::disasm_interface::PAGED2LEVEL) {
if((m_flags & util::disasm_interface::PAGED2LEVEL) == util::disasm_interface::PAGED2LEVEL && aw > (m_dintf.page_address_bits() + m_dintf.page2_address_bits())) {
int bits1 = m_dintf.page_address_bits();
int bits2 = m_dintf.page2_address_bits();
int bits3 = aw - bits1 - bits2;
@ -1419,7 +1419,7 @@ debug_disasm_buffer::debug_disasm_buffer(device_t &device) :
};
}
} else if(m_flags & util::disasm_interface::PAGED) {
} else if((m_flags & util::disasm_interface::PAGED) && aw > m_dintf.page_address_bits()) {
int bits1 = m_dintf.page_address_bits();
int bits2 = aw - bits1;
offs_t sm1 = (1 << bits1) - 1;