def task(pj, cx):
pj.todo(0x0000, cx.disass)
# 0x70e5
pj.todo(0x0027, cx.disass)
pj.todo(0x0066, cx.disass)
x = data.Const(pj, 0x0068, 0x0800)
x.typ = ".BYTE"
x.fmt = "{Payload moved to 0x7000}"
pj.todo(0x70d0, cx.disass)
pj.todo(0x7322, cx.disass)
pj.todo(0x7615, cx.disass)
# Interrupt vector table
for a in range(16):
cx.codeptr(pj, 0x7300 + a * 2)
data.Txt(pj, 0x707d, 0x707d + 0x14, label=False)
data.Txt(pj, 0x70b0, 0x70b0 + 0xf, label=False)
data.Txt(pj, 0x7092, 0x7092 + 0x1d, label=False)
data.Txt(pj, 0x73f0, 0x73f0 + 0x12, label=False)
data.Txt(pj, 0x7071, 0x7071 + 0x6, label=False)
data.Txt(pj, 0x7077, 0x7077 + 0x6, label=False)
discover.Discover(pj, cx)
pj.set_label(0x7068, "memcpy(BC, DE, L)")
def round_3(cx):
''' Discovery, if no specific hints were encountered '''
for a, b in cx.m.gaps():
for i in range(a, b, 4):
if not cx.m[i] == 0xe0:
continue
j = cx.m.bu32(i)
if a <= j < b:
if cx.m.bu16(j) == 0x4e56:
cx.disass(j)
discover.Discover(cx)
def example():
m0 = mem.Stackup(FILENAMES, nextto=__file__)
cx = my68k20()
cx.flow_check.append(inline_text)
cx.trap_returns[0] = True
cx.m.map(m0, 0x0, 0x8)
cx.m.map(m0, 0x80000000, 0x80002000, 0x0000)
cx.m.map(m0, 0x80004000, 0x80006000, 0x2000)
cx.m.map(m0, 0x80002000, 0x80004000, 0x4000)
cx.m.map(m0, 0x80006000, 0x80008000, 0x6000)
cx.m.map(m0, 0x00070000, 0x00072000, 0x8000)
cx.m.map(m0, 0x00072000, 0x00074000, 0xa000)
cx.m.map(m0, 0x00074000, 0x00076000, 0xc000)
cx.m.map(m0, 0x00076000, 0x00078000, 0xe000)
for a, b in SYMBOLS.items():
cx.m.set_label(a, b)
resha_section(
cx.m, 0x70000, {
0: (None, cx.disass),
1: (None, cx.disass),
2: (None, cx.disass),
3: (None, cx.disass),
4: (None, cx.disass),
5: (None, cx.disass),
})
resha_section(cx.m, 0x72000, {
0: (None, cx.disass),
2: (None, cx.disass),
3: (None, cx.disass),
})
resha_section(cx.m, 0x74000, {
0: (None, cx.disass),
1: (None, cx.disass),
})
resha_section(cx.m, 0x76000, {
0: (None, cx.disass),
})
cx.disass(0x80000024)
for a in (
0x80000072,
0x80000156,
0x800001c4,
0x80000314,
0x80000374,
0x80000552,
0x80002a24,
0x80002a2c,
0x800033ce,
0x80003690,
0x80004afe,
0x80004b42,
0x80004b68,
0x80007e0b,
):
data.Txt(cx.m, a, label=False, align=2)
def txts(a, b, align=2, label=False):
while a < b:
y = data.Txt(cx.m, a, label=label, align=align, splitnl=True)
a = y.hi
txts(0x7063e, 0x70708, align=1)
txts(0x712a6, 0x71308, align=1)
txts(0x719f2, 0x71ab8, align=1)
txts(0x74006, 0x7412c, align=1, label=True)
txts(0x76248, 0x763b0, align=1)
for a in range(0x76084, 0x760c8, 4):
y = cx.dataptr(a)
data.Txt(cx.m, y.dst)
for a in range(0x76a4c, 0x76a54, 4):
y = cx.dataptr(a)
data.Txt(cx.m, y.dst)
a = 0x765e4
while a < 0x76656:
w = data.Pstruct(cx.m, a, "<H", fmt="0x%x")
y = cx.dataptr(w.hi)
if y.dst:
data.Txt(cx.m, y.dst)
a = y.hi
a = 0x7351e
while True:
w = data.Pstruct(cx.m, a, "<H", fmt="0x%x")
if not w.data[0]:
break
y = cx.codeptr(w.hi)
a = y.hi
for a in range(0x7352e, 0x7353c, 4):
y = cx.codeptr(a)
cx.m.set_line_comment(y.dst, "VIA 0x%x" % a)
for a in range(0x734ea, 0x7351e, 4):
y = cx.codeptr(a)
cx.m.set_line_comment(y.dst, "VIA 0x%x" % a)
for a in range(0x76040, 0x76080, 4):
y = cx.codeptr(a)
cx.m.set_line_comment(y.dst, "VIA 0x%x" % a)
for a in (
0x7051c,
0x70554,
0x705d4,
0x705df,
0x705e8,
0x705f5,
0x70628,
0x70746,
0x709ea,
0x71010,
0x71025,
0x71039,
0x7104c,
0x71b10,
0x7200a,
0x76128,
0x762b0,
0x76a0a,
0x76a28,
0x76a46,
0x76990,
0x76a46,
0x76220,
# 0x77666,
):
data.Txt(cx.m, a)
txts(0x800010cc, 0x80001122, align=1, label=True)
txts(0x80001bb0, 0x80001bc2)
txts(0x80002c14, 0x80002e04, align=1)
txts(0x80004ece, 0x80004fbf, align=1)
txts(0x800027ee, 0x800028ca, align=1)
##########
data.Txt(cx.m, 0x8000221c, align=1)
data.Txt(cx.m, 0x80002232, align=1, splitnl=True)
data.Txt(cx.m, 0x8000223d, align=1, splitnl=True)
l = []
for a in range(0x8000228f, 0x800024a8):
x = cx.m[a]
if not x:
l.append(a)
break
if x & 0x80:
l.append(a)
for i in range(len(l) - 1):
data.Txt(cx.m, l[i], l[i + 1], align=1, label=not i)
data.Txt(cx.m, l[-1] + 1, align=1, label=False)
# 0x8000298e
y = data.Txt(cx.m, 0x8000240c, splitnl=True, align=1)
y = data.Txt(cx.m, 0x80002481, splitnl=True, align=1)
y = data.Txt(cx.m, 0x8000254e, splitnl=True, align=1)
y = data.Txt(cx.m, 0x8000256e, splitnl=True, align=1)
y = data.Txt(cx.m, 0x8000257d, splitnl=True, align=1)
y = data.Txt(cx.m, 0x8000258c, splitnl=True, align=1)
y = data.Txt(cx.m, 0x8000259b, splitnl=True, align=1)
for a, b in (
(0x704e8, None),
(0x70708, None),
(0x72c5e, None),
(0x730a8, None), # via 0x734f2
(0x73134, None), # via 0x734ee
(0x73258, None), # via 0x731b2
(0x7338a, None),
(0x73396, None), # via 0x731b2
(0x734ca, None),
(0x733a2, None),
(0x731b6, None),
(0x7412e, None),
(0x7665a, None),
(0x74208, None),
(0x74212, None),
(0x77662, None),
(
0x8000000c,
None,
),
(
0x80000010,
None,
),
(
0x80000014,
None,
),
(
0x80000018,
None,
),
(
0x8000001c,
None,
),
(
0x80000020,
None,
),
(
0x800001f6,
None,
),
(
0x80000208,
None,
),
(
0x8000021a,
None,
),
(
0x80001524,
None,
),
(
0x80001566,
None,
),
(
0x800015a8,
None,
),
(
0x80001628,
None,
),
(
0x800016c2,
None,
),
(
0x80002796,
None,
),
(
0x800027ca,
None,
),
(
0x80002bbe,
None,
),
(
0x80002bc4,
None,
),
(
0x800040a0,
None,
),
):
cx.disass(a)
if not b:
b = "MANUAL"
cx.m.set_line_comment(a, b)
for a in range(0x80002000, 0x80002074, 4):
cx.disass(a)
for a in range(0x8000310e, 0x80003122, 4):
cx.codeptr(a)
for a in range(0x800038ce, 0x800038ee, 4):
cx.codeptr(a)
for a in range(0x80004000, 0x80004008, 4):
cx.disass(a)
for a in range(0x800043aa, 0x80004492, 6):
y = data.Const(cx.m, a, a + 4, func=cx.m.bu32, size=4)
z = data.Const(cx.m, y.hi, y.hi + 2, func=cx.m.bu16, size=2)
w = cx.m.bu16(a + 4)
w >>= 4
w &= 0xffe
d = 0x800043aa + w
cx.disass(d)
for a in range(0x80004a7a, 0x80004a98, 4):
d = cx.m.bu32(a)
data.Dataptr(cx.m, a, a + 4, d)
data.Txt(cx.m, d, align=1)
for a in range(0x800036e8, 0x800036fc, 4):
d = cx.m.bu32(a)
data.Dataptr(cx.m, a, a + 4, d)
data.Txt(cx.m, d)
data.Const(cx.m, 0x80001ffa, 0x80002000)
data.Const(cx.m, 0x80003ffa, 0x80004000)
data.Const(cx.m, 0x80005ffa, 0x80006000)
data.Const(cx.m, 0x80007dfa, 0x80007e00)
# See 0x800039e0
data.Const(cx.m, 0x80003a2a, 0x80003a2a + 0x16)
y = data.Pstruct(cx.m, 0x80007e84, ">L")
y.lcmt = "Machine Number"
d = discover.Discover(cx)
return NAME, (cx.m, )
def example():
m = []
for fn, csum in FILES:
i = mem.Stackup(files=(fn,), nextto=__file__,)
assert sum(i.bytearray(i.lo, i.hi)) & 0xffff == csum
m.append(i)
charrom(m[3], m[4])
cpu = z80.z80()
cpu.m.map(m[0], 0x0000)
cpu.m.map(m[1], 0x4000)
cpu.m.map(m[2], 0xa000)
cpu.flow_check.append(fc)
for a, b in SYMBOLS.items():
cpu.m.set_label(a, b)
for a, b in IO_SYMBOLS.items():
cpu.as_io.set_label(a, b)
for a in range(0x3d, 0x60, 2):
x = cpu.codeptr(a)
cpu.m.set_line_comment(x.dst, "From tbl@0x003d")
for a in range(0x0700, 0x0728, 2):
x = cpu.codeptr(a)
cpu.m.set_line_comment(x.dst, "From tbl@0x0700")
for a in range(0x0800, 0x0810, 2):
x = cpu.codeptr(a)
cpu.m.set_line_comment(x.dst, "From tbl@0x0800")
for a in range(0x0900, 0x0908, 2):
x = cpu.codeptr(a)
cpu.m.set_line_comment(x.dst, "From tbl@0x0900")
for a in range(0xe00, 0xfa0, 2):
x = cpu.codeptr(a)
cpu.m.set_line_comment(x.dst, "From tbl@0x0e00")
for a in range(0x0810, 0x0900, 2):
x = cpu.dataptr(a)
y = data.Txt(cpu.m, x.dst, term=(0x81,), label=False)
x.lcmt = y.txt
for a in range(0x0a45, 0x0be3, 2):
x = cpu.dataptr(a)
y = data.Txt(cpu.m, x.dst, term=(0x80,), label=False)
x.lcmt = y.txt
for a in range(0x3bb1, 0x3bd1, 2):
x = cpu.dataptr(a)
cpu.m.set_label(x.dst, "KBD_%x" % a)
for i in range(29):
try:
y = data.Pstruct(cpu.m, x.dst + i * 5, "B" * 5, fmt=", ".join(["0x%02x"] * 5))
y.compact = True
except:
pass
hack(cpu, 0x264b)
a = 0xa51a
b = 0xa539
while cpu.m[a] != 0xff:
x = data.Pstruct(cpu.m, a, "BBB", fmt=", ".join(["0x%02x"] * 3))
a = x.hi
y = data.Txt(cpu.m, b, b + 0x1e, label=False)
b = y.hi
data.Const(cpu.m, a, a + 1)
x = data.Pstruct(cpu.m, 0x54a7, "B" * 12, fmt=", ".join(["0x%02x"] * 12))
x = data.Pstruct(cpu.m, 0xaddd, "B" * 12, fmt=", ".join(["0x%02x"] * 12))
x = data.Pstruct(cpu.m, 0xa392, "B" * 12, fmt=", ".join(["0x%02x"] * 12))
x = data.Pstruct(cpu.m, 0xa39e, "B" * 12, fmt=", ".join(["0x%02x"] * 12))
x = data.Pstruct(cpu.m, 0xacb0, "B" * 10, fmt=", ".join(["0x%02x"] * 10))
cpu.m.set_label(0xa2c4, "TestNames")
for a in range(0xa2c4, 0xa384, 0x10):
x = data.Txt(cpu.m, a, a + 0x10, label=False)
for a in range(0xade9, 0xae21, 7):
x = data.Txt(cpu.m, a, a + 0x7, label=True)
menu_desc(cpu, 0x7103)
menu_desc(cpu, 0x742b)
menu_desc(cpu, 0x7689)
for a, l in (
(0xa384, 0x7),
(0xa38b, 0x7),
(0xae21, 0xa),
(0xae2c, 0xc),
(0xae38, 0x7),
(0xae40, 0x9),
(0xae4a, 0xa),
(0xae54, 0xb),
(0xae5f, 0xf),
(0xae6f, 0x7),
(0xae76, 0xb),
(0xae81, 0x7),
):
x = data.Txt(cpu.m, a, a + l)
cpu.vectors(
(
"RESET",
"RST08",
"RST10",
"RST18",
"RST28",
"IRQ",
"NMI",
)
)
# switch_tbl(cpu.m, 0x0dc0, cpu)
switch_tbl(cpu.m, 0x32f8, cpu)
switch_tbl(cpu.m, 0x334a, cpu)
switch_tbl(cpu.m, 0x33c1, cpu)
switch_tbl(cpu.m, 0x5328, cpu)
switch_tbl(cpu.m, 0x5383, cpu)
switch_tbl(cpu.m, 0x53b9, cpu)
switch_tbl(cpu.m, 0x53a2, cpu)
switch_tbl(cpu.m, 0x53af, cpu)
for a in range(0x789b, 0x78bb, 2):
y = cpu.dataptr(a)
data.Txt(cpu.m, y.dst, term=(0x80,))
for a in (
0x7926,
0x7cf7,
0x7d03,
):
data.Txt(cpu.m, a, term=(0x80,))
if False:
# See 0x43cc
for a in range(0x3d, 0x58, 2):
y = cpu.codeptr(a)
cpu.m.set_line_comment(y.dst, "MANUAL from tbl@0x3c")
if False:
# See 0x493e
for a in range(0x800, 0x900, 2):
y = cpu.codeptr(a)
cpu.m.set_line_comment(y.dst, "MANUAL from tbl@0x800")
data.Pstruct(cpu.m, 0x89, "2B", fmt=", ".join(["0x%02x"] * 2))
for a in range(0x524, 0x56c, 4):
data.Pstruct(cpu.m, a, "4B", fmt=", ".join(["0x%02x"] * 4))
for a, b in (
(0x008b, "via IY"),
(0x04f6, "via IY"),
(0x0506, "via IY"),
(0x0518, "via IY"),
(0x0fc7, "via xfa0"),
(0x0fe5, "via xfa0"),
(0x1006, "via xfa0"),
(0x1397, None),
(0x5c03, "via 0xc296"),
(0x5df9, "via 0xc296"),
(0x5e25, "via 0xc296"),
(0x5ecb, "via 0xc296"),
(0x5f7f, "via 0xc296"),
(0x5fbc, "via 0xc296"),
(0xac5a, None),
(0xb800, None),
(0xb874, "via 0xc1da ptr"),
(0xb8db, "via 0xc1d8 ptr"),
(0xb8e2, "via 0xc1d8 ptr"),
(0xb8e9, "via 0xc1d8 ptr"),
(0xb8f0, "via 0xc1d8 ptr"),
(0xb8f7, "via 0xc1d8 ptr"),
(0xb844, None),
(0x3916, "via 0xcf58 ptr"),
(0x3936, "via 0xcf58 ptr"),
(0x3948, "via 0xcf58 ptr"),
(0x39d8, "via 0xcf58 ptr"),
):
cpu.disass(a)
if not b:
b = "MANUAL"
cpu.m.set_line_comment(a, b)
y = data.Data(cpu.m, 0x4707, 0x4707 + 0x15e)
if False:
discover.Discover(cpu)
return NAME, (cpu.m,)
def example():
top = 0
for obj in M200S:
top = max(top, obj.load_address() + obj.size)
m = mem.ByteMem(0, top)
for obj in M200S:
print("Load", obj, "at 0x%x" % obj.load_address())
a = obj.load_address()
for i in range(obj.size):
m[a + i] = obj.m[i]
cx = m68020.m68020()
cx.m.map(m, 0)
cx.flow_check.append(flow_check)
cx.trap_returns[0] = False
cx.it.load_string(mytrap_desc, mytrap_ins)
cx.m.set_label(0x80002028, "INLINE_PUTS")
if True:
for a in (0x08ad6, ):
data.Const(cx.m, a, a + 2)
cx.vectors()
for obj in M200S:
ep = obj.entry_point()
cx.m.set_label(ep, "ENTRYPOINT_%s" % str(obj))
cx.disass(obj.entry_point())
cx.disass(0x08ad2)
if True:
data.Txt(cx.m, 0x294cc, 0x294da)
if True:
for a in range(0x09080, 0x09098, 4):
cx.disass(a)
if True:
for a in range(0x10460, 0x1061e, 6):
cx.disass(a)
if True:
for a in range(0x10280, 0x10460, 4):
cx.disass(a)
if True:
switch(cx, 0x13368, 0x1336e)
switch(cx, 0x14552, 0x14556)
switch(cx, 0x1635e, 0x16374)
switch(cx, 0x164b4, 0x164c4)
switch(cx, 0x16852, 0x16858)
switch(cx, 0x19536, 0x1953e)
switch(cx, 0x22cf6, 0x22cfe)
switch(cx, 0x2413c, 0x24142)
switch(cx, 0x255fc, 0x25602)
switch(cx, 0x257a8, 0x257b2)
switch(cx, 0x293b6, 0x293c4)
if True:
for a in range(0x02448, 0x02454, 4):
cx.disass(a)
for a in range(0x03b74, 0x03b84, 4):
cx.disass(a)
for a in range(0x04276, 0x04282, 2):
cx.disass(a)
if True:
for lo, hi in (
(0x04dbc, 0x04dd0),
(0x06596, 0x065ae),
(0x06642, 0x0665a),
(0x09378, 0x09398),
):
for a in range(lo, hi, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x04fca, 0x04fda, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x062dc, 0x062f8, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x093c4, 0x093fc, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x09495, 0x0956d, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x09578, 0x095a4, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x095e8, 0x0969c, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x096c4, 0x096e4, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x097bc, 0x0983c, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x09850, 0x09894, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x06026, 0x06036, 4):
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
for a in range(0x20004, 0x20020, 4):
if cx.m.bu32(a) and a != 0x20010:
y = cx.codeptr(a)
cx.m.set_label(y.dst, "PTR_FM_%x" % a)
if True:
for lo, hi in (
(0x09100, 0x0912a),
(0x0929b, 0x092a9),
(0x092bc, 0x0933a),
(0x09398, 0x093c2),
):
for a in range(lo, hi, 2):
y = cx.m.bu16(a)
data.Const(cx.m, a, a + 2, func=cx.m.bu16, size=2, fmt="0x%x")
cx.disass(y)
cx.m.set_label(y, "PTR_FM_%x" % a)
if True:
for a in range(0x092ac, 0x092bc, 4):
data.Const(cx.m, a, a + 4)
if True:
for a in (
0x02602,
0x02886,
0x02c2e,
0x02e00,
0x02efe,
0x0317c,
0x036a6,
0x03b3c,
0x03b4a,
0x03e6a,
0x03e78,
0x03e86,
0x03e94,
0x03ea0,
0x03eae,
0x03eb6,
0x03ebc,
0x03eca,
0x0409c,
0x04198,
0x041a4,
0x041b6,
0x04354,
0x04480,
0x04486,
0x044b2,
0x045e2,
0x045ec,
0x0460a,
0x048fc,
0x04950,
0x049d8,
0x04dd0,
0x04fa8,
0x051f6,
0x05c02,
0x05d28,
0x06492,
0x066ca,
0x069da,
0x06a22,
0x06aea,
0x06da2,
0x06df8,
0x07208,
0x07286,
0x07b84,
0x085ee,
0x0871a,
0x087a4,
0x087b0,
0x087fe,
0x0889a,
0x088cc,
0x08914,
0x0895c,
0x08a70,
0x08b44,
0x08b4c,
0x08b72,
0x08d14,
0x08d14,
0x1070c,
0x11582,
0x118a2,
0x11a36,
0x124a8,
0x12836,
0x13954,
0x15720,
0x16cf2,
0x16f50,
0x1878a,
0x22522,
0x225aa,
0x225ba,
0x22730,
0x22ae2,
0x23bb4,
0x286b0,
0x290da,
0x294b0,
):
cx.disass(a)
if False:
d = discover.Discover(cx)
return NAME, (cx.m, )