Sprinter/mame
2
0
Fork 0
mirror of https://github.com/holub/mame synced 2025-06-24 21:34:43 +03:00
Code Issues Actions Packages Projects Releases Wiki Activity

z8: Make address spaces big-endian

Browse Source
This commit is contained in:
AJR 2018-02-21 19:39:33 -05:00
parent 0f775151ef
commit bac8c7fa9b
2 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/devices/cpu/z8/z8.cpp
View File

@ -176,8 +176,8 @@ ADDRESS_MAP_END
z8_device::z8_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, uint32_t rom_size, address_map_constructor map) z8_device::z8_device(const machine_config &mconfig, device_type type, const char *tag, device_t *owner, uint32_t clock, uint32_t rom_size, address_map_constructor map)
: cpu_device(mconfig, type, tag, owner, clock) : cpu_device(mconfig, type, tag, owner, clock)
, m_program_config("program", ENDIANNESS_LITTLE, 8, 16, 0, map) , m_program_config("program", ENDIANNESS_BIG, 8, 16, 0, map)
, m_data_config("data", ENDIANNESS_LITTLE, 8, 16, 0) , m_data_config("data", ENDIANNESS_BIG, 8, 16, 0)
, m_input_cb{{*this}, {*this}, {*this}, {*this}} , m_input_cb{{*this}, {*this}, {*this}, {*this}}
, m_output_cb{{*this}, {*this}, {*this}, {*this}} , m_output_cb{{*this}, {*this}, {*this}, {*this}}
, m_rom_size(rom_size) , m_rom_size(rom_size)
@ -539,7 +539,7 @@ void z8_device::stack_push_word(uint16_t src)
register_pair_write(Z8_REGISTER_SPH, sp); register_pair_write(Z8_REGISTER_SPH, sp);
// @SP <- src // @SP <- src
m_data->write_word(mask_external_address(sp), src); m_data->write_word_unaligned(mask_external_address(sp), src);
} }
} }
@ -586,7 +586,7 @@ uint16_t z8_device::stack_pop_word()
{ {
// @SP <- src // @SP <- src
uint16_t sp = register_pair_read(Z8_REGISTER_SPH); uint16_t sp = register_pair_read(Z8_REGISTER_SPH);
uint16_t word = m_data->read_word(mask_external_address(sp)); uint16_t word = m_data->read_word_unaligned(mask_external_address(sp));
// SP <- SP + 2 (postincrement) // SP <- SP + 2 (postincrement)
register_pair_write(Z8_REGISTER_SPH, sp + 2); register_pair_write(Z8_REGISTER_SPH, sp + 2);

2
src/tools/unidasm.cpp
View File

@ -471,7 +471,7 @@ static const dasm_table_entry dasm_table[] =
{ "x86_64", le, 0, []() -> util::disasm_interface * { i386_unidasm.mode = 64; return new i386_disassembler(&i386_unidasm); } }, { "x86_64", le, 0, []() -> util::disasm_interface * { i386_unidasm.mode = 64; return new i386_disassembler(&i386_unidasm); } },
{ "xavix", le, 0, []() -> util::disasm_interface * { return new xavix_disassembler; } }, { "xavix", le, 0, []() -> util::disasm_interface * { return new xavix_disassembler; } },
{ "z180", le, 0, []() -> util::disasm_interface * { return new z180_disassembler; } }, { "z180", le, 0, []() -> util::disasm_interface * { return new z180_disassembler; } },
{ "z8", le, 0, []() -> util::disasm_interface * { return new z8_disassembler; } }, { "z8", be, 0, []() -> util::disasm_interface * { return new z8_disassembler; } },
{ "z80", le, 0, []() -> util::disasm_interface * { return new z80_disassembler; } }, { "z80", le, 0, []() -> util::disasm_interface * { return new z80_disassembler; } },
{ "z8000", be, 0, []() -> util::disasm_interface * { return new z8000_disassembler(&z8000_unidasm); } }, { "z8000", be, 0, []() -> util::disasm_interface * { return new z8000_disassembler(&z8000_unidasm); } },
}; };