6502/6502-cpp
1
0
Fork 0
mirror of https://github.com/lefticus/6502-cpp.git synced 2024-12-21 10:30:35 +00:00
Code Issues Projects Releases Wiki Activity

Fix lookup of X,Y,Z registers

Browse Source
This commit is contained in:
Jason Turner 2021-05-08 16:01:25 -06:00
parent e6040763eb
commit f79a189a12
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/6502-c++.cpp
View File

@ -304,11 +304,11 @@ void translate_instruction(const Personality &personality, std::vector<mos6502>
return;
case AVR::OpCode::ld: {
if (o2.value == "Z" || o2.value == "X" || o2.value == "Y") {
indirect_load(instructions, personality.get_register(o2.value[0]).value, personality.get_register(o1_reg_num).value);
indirect_load(instructions, personality.get_register(AVR::get_register_number(o2.value[0])).value, personality.get_register(o1_reg_num).value);
return;
}
if (o2.value == "Z+" || o2.value == "X+" || o2.value == "Y+") {
indirect_load(instructions, personality.get_register(o2.value[0]).value, personality.get_register(o1_reg_num).value);
indirect_load(instructions, personality.get_register(AVR::get_register_number(o2.value[0])).value, personality.get_register(o1_reg_num).value);
increment_16_bit(personality, instructions, AVR::get_register_number(o2.value[0]));
return;
}
@ -348,11 +348,11 @@ void translate_instruction(const Personality &personality, std::vector<mos6502>
}
case AVR::OpCode::st: {
if (o1.value == "Z" || o1.value == "Y" || o1.value == "X") {
indirect_store(instructions, personality.get_register(o2_reg_num).value, personality.get_register(o1.value[0]).value);
indirect_store(instructions, personality.get_register(o2_reg_num).value, personality.get_register(AVR::get_register_number(o1.value[0])).value);
return;
}
if (o1.value == "Z+" || o1.value == "Y+" || o1.value == "X+") {
indirect_store(instructions, personality.get_register(o2_reg_num).value, personality.get_register(o1.value[0]).value);
indirect_store(instructions, personality.get_register(o2_reg_num).value, personality.get_register(AVR::get_register_number(o1.value[0])).value);
increment_16_bit(personality, instructions, AVR::get_register_number(o1.value[0]));
return;
}