f591d89f84
Run: restool.py decode to extract assets into assets/defs/* Run: restool.py compile to compile the assets back into a rom
96 lines
2.7 KiB
Python
96 lines
2.7 KiB
Python
from decode_common import *
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BANK = 0x8D
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kInstructionSet = {
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0x8dc595: ('Wait', ''),
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0x8dc599: ('ColorPlus2', ''),
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0x8dc5a2: ('ColorPlus3', ''),
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0x8dc5ab: ('ColorPlus4', ''),
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0x8dc5b4: ('ColorPlus8', ''),
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0x8dc5bd: ('ColorPlus9', ''),
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0x8dc5c6: ('ColorPlus15', ''),
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0x8dc5cf: ('Delete', ''),
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0x8dc5d4: ('SetPreInstr', 'A'),
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0x8dc5dd: ('ClearPreInstr', ''),
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0x8dc61e: ('Goto', 'G'),
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0x8dc639: ('DecTimerGoto', 'G'),
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0x8dc648: ('SetTimer', 'B'),
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0x8dc655: ('SetColorIndex', 'H'),
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0x8dc65e: ('QueueMusic', 'B'),
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0x8dc66a: ('QueueSfx1', 'B'),
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0x8dc673: ('QueueSfx2', 'B'),
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0x8dc67c: ('QueueSfx3', 'B'),
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0x8df1c6: ('SetPalfxIndex', 'B'),
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}
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kCommandByName = {v[0] : (k, v[1]) for k, v in kInstructionSet.items()}
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class PalfxParser(InstrParserCommon):
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instruction_set = kInstructionSet
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instruction_set_term = {0x8DC5CF, 0x8DC61E}
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TAG = 'palfx'
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def __init__(self):
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super().__init__()
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def handle_draw_command(self, ins, ea):
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xs = []
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while (x := get_word(ea + 2 + len(xs) * 2)) & 0x8000 == 0:
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xs.append('%.4x' % x)
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s = f'{ins:2} ' if ins != None else ''
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s = f' {s}! {" ".join(xs)}'
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if x != 0xc595:
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s += ' !'
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self.print_line(ea, s)
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return 2 + len(xs) * 2
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def process_queue_entry(self, ea):
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assert ea & 0x8000
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is_finish = True
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while ea not in self.visited:
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self.visited.add(ea)
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ins = get_word(ea)
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if ins & 0x8000:
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if ins == 0xc595:
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assert not is_finish
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ea += 2
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is_finish = True
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continue
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ea_org = ea
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ins = (BANK << 16) | ins
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if ins not in self.instruction_set:
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raise Exception(f'Ins {ins:X} not in iset at {ea:X}')
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name, operands = self.instruction_set[ins]
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ea += 2
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r = []
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for op in operands:
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if op == 'B':
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r.append('%d' % get_byte(ea))
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ea += 1
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elif op == 'H':
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r.append('%d' % get_word(ea))
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ea += 2
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elif op == 'G':
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addr = (BANK << 16) | get_word(ea)
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r.append(get_ea_name(addr, short_label=True))
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self.visit(addr)
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ea += 2
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elif op == 'A':
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addr = (BANK << 16) | get_word(ea)
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assert addr & 0x8000
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r.append(get_ea_name(addr, short_label=True))
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ea += 2
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else:
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assert 0
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self.print_line(ea_org, f' {name}({", ".join(r)})')
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if ins in self.instruction_set_term:
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self.print_line(ea_org + 1, '')
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break
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else:
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if not is_finish:
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ea -= 2
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ins = None
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ea += self.handle_draw_command(ins, ea)
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is_finish = False
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