def main(fn):
cartridge = Cartridge(fn)
try:
os.mkdir("dump")
except:
pass
print "============== Audio data ======================"
addr = 5
n = 1
while 1:
a = cartridge.read_int32(addr)
a = a & 0xffffff
l = cartridge.read_int32(a)
if l == 0:
break
format = cartridge.read_int16(a+4)
print "Audio%05d: %06X %d %s" % (n, a, l, format)
f = open("dump/%05d.aud" % n,"wb")
f.write(cartridge.data[a+4:a+l+4])
f.close()
addr += 3
n += 1
index_base = cartridge.read_int16(2)
mover_scripts_end = cartridge.read_int16(index_base+2)
mover_scripts = cartridge.read_int16(index_base+4)
mover_scripts_spi = mover_scripts * 2 + index_base
mover_scripts_num = cartridge.read_int16(mover_scripts_spi - 2)
cx_offset = cartridge.read_int16(index_base+6)
addrs = {}
aliases = {}
for i in range(mover_scripts_num):
addr = cartridge.read_int16(mover_scripts_spi + i*2)
if addr in addrs:
if not addr in aliases:
aliases[addr] = []
aliases[addr].append(i)
else:
addrs[addr] = i
addrs_keys = addrs.keys()
addrs_keys.sort()
if 0:
for addr in addrs_keys:
if addr in aliases:
aliases_str = " aliases: " +",".join([ "%d" % a for a in aliases[addr]])
else:
aliases_str = ""
print "Script%05d: %04X (%06X)%s" % (addrs[addr], addr, index_base + addr*2, aliases_str)
print "============== Mover Scripts ======================"
addr = addrs_keys[0]
while addr<mover_scripts_end:
if addr in addrs:
print "scr%d:" % addrs[addr]
if addr in aliases:
for a in aliases[addr]:
print "scr%d:" % a
spi_addr = addr*2+index_base
cmd = cartridge.read_int16(spi_addr)
if (cmd & 0xF000) == 0xF000:
if cmd == 0xF000:
cmd_txt = "done"
elif cmd == 0xF001:
cmd_txt = "ctrl_F001"
elif cmd == 0xF002:
cmd_txt = "wait_completion"
elif cmd == 0xF003:
arg = cartridge.read_int16(spi_addr+2)
cmd_txt = "wait_completion_max %d" % arg
addr += 1
elif cmd == 0xF004:
cmd_txt = "wait_04"
elif cmd == 0xF005:
arg = cartridge.read_int16(spi_addr+2)
cmd_txt = "wait_completion_max %d" % arg
addr += 1
elif cmd == 0xF006:
arg = cartridge.read_int16(spi_addr+2)
if arg in addrs:
label = "scr%d" % addrs[arg]
else:
label = "%04X" % arg
cmd_txt = "call %s" % label
addr += 1
elif cmd == 0xF007:
cmd_txt = "ctrl_F007"
elif cmd == 0xF008:
cmd_txt = "ctrl_F008"
elif cmd == 0xF009:
cmd_txt = "ctrl_F009"
elif cmd == 0xF00A:
cmd_txt = "return"
elif cmd == 0xF00B:
cmd_txt = "ctrl_F00B"
elif cmd == 0xF00C:
cmd_txt = "ctrl_F00C"
elif cmd == 0xF00D:
cmd_txt = "wait_0D"
elif cmd == 0xF00E:
cmd_txt = "ctrl_F00E"
elif cmd == 0xF00F:
cmd_txt = "ctrl_F00F"
else:
cmd_txt = "ctrl_%04X" % cmd
else:
cmd_txt = "cmd_%04X" % cmd
print "\t%04X: %s" % (addr, cmd_txt)
addr += 1
xrefs_code_local = {}
xrefs_code_global = {}
xrefs_data = {}
xrefs_globals = {}
barriers = {}
labels = {}
def add_xref(addr, typ, ref):
#print "add xref %s %04X -> %04X" % (typ, addr, ref)
if typ == "code_local":
xrefs = xrefs_code_local
elif typ == "code_global":
xrefs = xrefs_code_global
elif typ == "data":
xrefs = xrefs_data
elif typ == "globals":
xrefs = xrefs_globals
else:
return
if not ref in xrefs:
xrefs[ref] = {}
xrefs[ref][addr] = 1
barriers_list = []
print "=================== Code ======================="
for pass_num in (1,2):
addr = 0x20
cpu = CPU(cartridge, index_base, cx_offset, addr, None, None)
cpu.labels = labels
barriers[addr] = 1
while addr < mover_scripts-1:
spi_addr = addr * 2 + index_base
decoded = cpu.decode(addr)
if decoded.barrier:
barriers[addr+1] = 1
for typ, ref in decoded.xrefs:
add_xref(addr,typ, ref)
hex = []
for i in range(decoded.cmd_len):
hex.append("%04X" % cartridge.read_int16(spi_addr + i * 2))
hex = " ".join(hex)
if pass_num == 2:
if addr in barriers_list:
print "//------------------------------------------------------------------"
if addr in xrefs_code_global:
print "// global entry, xrefs: ",",".join(["%04X"%d for d in xrefs_code_global[addr]])
if addr in xrefs_data:
print "// data entry, xrefs: ",",".join(["%04X"%d for d in xrefs_data[addr]])
if addr in labels:
print " %20s: // xrefs: %s" % (labels[addr],",".join(["%04X"%d for d in xrefs_code_local[addr]]))
print "%04X: %-20s %-9s %-20s // %s" % (addr, hex,
decoded.cmd, decoded.args or "", decoded.descr or "")
addr += decoded.cmd_len
barriers[addr] = 1
if pass_num == 1:
barriers_list = barriers.keys()
barriers_list.sort()
#print "barriers", barriers_list[:10]
for ref in xrefs_code_local:
ref_idx = bisect.bisect(barriers_list,ref) - 1
#print "barrs", ref_idx, ref, barriers_list[ref_idx]
for addr in xrefs_code_local[ref]:
addr_idx = bisect.bisect(barriers_list,addr) - 1
if ref_idx != addr_idx:
#print "cross area jump: %04X %04X %d %d" % (addr, ref, addr_idx, ref_idx)
if ref_idx<addr_idx:
start_idx = ref_idx
end_idx = addr_idx
else:
start_idx = addr_idx
end_idx = ref_idx
if end_idx - start_idx<10:
for idx in range(start_idx,end_idx):
try:
#print "delete barrier", barriers_list[start_idx+1]
del barriers_list[start_idx+1]
except IndexError:
pass
else:
print "%04X: too long cross area jump %d -> %d, ignoring" % (addr, addr_idx, ref_idx)
else:
#print "intra area jump: %04X %04X %d %d" % (addr, ref, addr_idx, ref_idx)
pass
labels = {}
refs = xrefs_code_local.keys()
refs.sort()
last_area = -1
label_cnt = 0
for ref in refs:
ref_idx = bisect.bisect(barriers_list,ref) - 1
if ref_idx != last_area:
label_cnt = 1
last_area = ref_idx
labels[ref] = "L%d_%d" % (ref_idx, label_cnt)
label_cnt += 1
print "=================== Globals ======================="
refs = xrefs_globals.keys()
refs.sort()
for ref in refs:
print "%04X %s" % (ref,",".join(["%04X"%d for d in xrefs_globals[ref].keys()]))
