remove opcode json converter helper scripts

They were only used to automate writing the boilerplate for each
instruction. They're not needed at the moment and they were using
65c02 instructions instead of 6502 anyways.

converter.py

@@ -1,39 +0,0 @@
-import json
-
-address_mode_table = {
-	'Implied': 'AM_ACC',
-	'Immediate': 'AM_IMM',
-	'Zero Page': 'AM_ZP',
-	'Zero Page, X': 'AM_ZP_X',
-	'Zero Page, Y': 'AM_ZP_Y',
-	'Absolute': 'AM_ABS',
-	'Absolute, X': 'AM_ABS_X',
-	'Absolute, Y': 'AM_ABS_Y',
-	'Indirect': 'AM_IND',
-	'(Indirect)': 'AM_IND',
-	'(Indirect, X)': 'AM_IND_X',
-	'(Indirect), Y': 'AM_IND_Y',
-}
-
-# https://github.com/ericTheEchidna/65C02-JSON/
-j = json.load(open('opcodes_65c02.json', 'r'))
-
-#print(j)
-
-for i in j:
-	#print(i)
-	instruction = str.lower(i["instruction"])
-	for op in i["opcodes"]:
-		address_mode = i["opcodes"][op]["address_mode"]
-		if "Bit " in address_mode:
-			am = 'AM_REL'
-		else:
-			am = address_mode_table[address_mode]
-
-		bytes = i["opcodes"][op]["bytes"]
-		cycles = i["opcodes"][op]["cycles"]
-
-		print(f'''case {op}:
-	{instruction}(opcode_arg({am}));
-	cycles += {cycles};
-	break;''')

converter_blank_funs.py

@@ -1,31 +0,0 @@
-import json
-
-address_mode_table = {
-	'Implied': 'AM_ACC',
-	'Immediate': 'AM_IMM',
-	'Zero Page': 'AM_ZP',
-	'Zero Page, X': 'AM_ZP_X',
-	'Zero Page, Y': 'AM_ZP_Y',
-	'Absolute': 'AM_ABS',
-	'Absolute, X': 'AM_ABS_X',
-	'Absolute, Y': 'AM_ABS_Y',
-	'Indirect': 'AM_IND',
-	'(Indirect)': 'AM_IND',
-	'(Indirect, X)': 'AM_IND_X',
-	'(Indirect), Y': 'AM_IND_Y',
-}
-
-# https://github.com/ericTheEchidna/65C02-JSON/
-j = json.load(open('opcodes_65c02.json', 'r'))
-
-#print(j)
-
-for i in j:
-	#print(i)
-	instruction = str.lower(i["instruction"])
-	print('''
-static void
-''' + instruction + '''(uint8_t arg)
-{
-/* TODO: complete this */
-}''')