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disassembler.lua
64 lines (49 loc) · 1.63 KB
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disassembler.lua
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time = os.clock()
require("config")
require("functions")
require("opcodes")
ROM_binary = ReadAllBytesFrom(ROM_file)
CDL_binary = ReadAllBytesFrom(CDL_file)
DumpHeader(ROM_binary)
DumpChr(ROM_binary)
CreateEmptyAsmFiles()
CreateRamUsageCounterTables()
print()
asm_files_counter = 0
errors_counter = 0
errors_list = {}
while true do
if ASM_config_table[asm_files_counter * 5 + 1] == nil then break end
current_file = PrepareOutputFile()
max_address = ASM_config_table[asm_files_counter * 5 + 4]
ROM_bytes, CDL_bytes = ReadBytesForCurrentBank()
TBL_encoding = ReadEncodingForCurrentBank()
bytes_counter = 1
incomplete_instr_err = false
cpu_addr_overflow = false
while true do
if bytes_counter > max_address then break end
flag_code, text_flags = ConvertCdlToFlags(CDL_bytes[bytes_counter])
nes_address, rom_address, text_address = ConvertCounterToAddresses()
opcode, operand_1, operand_2, instr_length, addr_mode, text_bytes = Get3BytesAndInfo()
local text_final = ""
if flag_code == false or incomplete_instr_err == true then
text_final = GetByte()
bytes_counter = bytes_counter + 1
else
text_final = GetInstruction()
bytes_counter = bytes_counter + instr_length
end
io.write(text_flags..text_address..text_bytes..text_final.."\n")
end
io.write("\n\n\n")
io.flush(current_file)
io.close(current_file)
asm_files_counter = asm_files_counter + 1
end
print()
CreateRamInclude()
CreateDebugFile()
PrintErrors()
PrintFinalMessage()
io.read()