参数表8 I: w. j% e: e/ O6 q/ x$ x) M
arg1:[arg1+10]+[arg1+C]*arg3+arg2*2存放缓冲区(应该就是屏幕显示区在内存的映像)基地址% Y1 @* @, t. c
arg2:字符串宽度 x
" t7 y$ ^7 z/ P, B3 X+ A: J6 Qarg3:y6 z( I$ G/ v2 Z4 I8 b
arg4:颜色1 l: @$ n" T _
arg5:与颜色深度有关
' B9 N1 C+ {; B7 j/ Yarg6:与颜色深度有关
# z: z( b4 \( T! {" R) ?. Y! Oecx:字符的编码基地址
! q' [% Q: }) K0 o7 c( n3 V2 d! o& A( Q3 p( r' v
0071B820 /$ 83EC 54 sub esp,548 q) K8 q1 _3 `: s. K+ r( Z2 ]2 }
0071B823 |. 53 push ebx
' B$ a$ \; n! I1 f- W0071B824 |. 8B5C24 5C mov ebx,dword ptr ss:[esp+5C]8 O: U4 X" p/ y; V. @
0071B828 |. 55 push ebp
; m z+ E2 Z7 k: q8 `7 U0071B829 |. 56 push esi7 s4 ]# |' P2 |) o+ X, X- s* y
0071B82A |. 8B43 08 mov eax,dword ptr ds:[ebx+8]
0 ]' H! P8 g: l7 u& ^" V: z5 L) H0071B82D |. 8BF1 mov esi,ecx
) M _( n' J- @0071B82F |. 8B4B 04 mov ecx,dword ptr ds:[ebx+4]
3 P) l$ J" | I0071B832 |. 57 push edi. O: X& @" {$ i3 P
0071B833 |. 50 push eax
4 q1 `( X" c# E% w0071B834 |. 51 push ecx
" E" d9 Y& d0 U* F) v; M$ |* _3 f0071B835 |. 6A 00 push 0
, c8 f4 u$ L' L# H- C0071B837 |. 6A 00 push 05 ~, ], [4 M3 B6 S+ k3 v
0071B839 |. 8D4C24 54 lea ecx,dword ptr ss:[esp+54]
3 [3 [- d: @ A6 [! C' o0071B83D |. 897424 20 mov dword ptr ss:[esp+20],esi/ O5 s: N0 g9 U/ c2 m
0071B841 |. E8 6ABCCEFF call heroes4.004074B0
+ H* m1 c- L0 ]! i0071B846 |. 8B56 08 mov edx,dword ptr ds:[esi+8]7 }+ k# Y$ Y3 `4 p5 X6 @. {
0071B849 |. 8B46 04 mov eax,dword ptr ds:[esi+4]* g( Y8 g6 _- W- b3 y
0071B84C |. 52 push edx0 \+ a I8 Z' o6 d! _& j
0071B84D |. 50 push eax
' i, i4 F7 G. }2 m* g: j: I4 F0071B84E |. 6A 00 push 0
0 q+ S3 l$ k: _! |! d! o0071B850 |. 6A 00 push 0
; B5 C" F5 s" P8 L8 \ ?1 G0 }0071B852 |. 8D4C24 44 lea ecx,dword ptr ss:[esp+44]3 Y, d0 I. j+ \5 Q* d
0071B856 |. E8 55BCCEFF call heroes4.004074B0
$ l$ W+ P7 f* `) w9 d/ `' v4 I$ H: }2 x0071B85B |. 8B4C24 34 mov ecx,dword ptr ss:[esp+34]) G; G* l" q$ f; N, z
0071B85F |. 8B5424 38 mov edx,dword ptr ss:[esp+38]1 m: ^. }& [1 N2 a. m: V
0071B863 |. 8B4424 3C mov eax,dword ptr ss:[esp+3C]. v; Q7 C/ O" @+ R
0071B867 |. 894C24 24 mov dword ptr ss:[esp+24],ecx& G# ?; ~7 p5 w( |# C4 u( p/ p
0071B86B |. 8B4C24 40 mov ecx,dword ptr ss:[esp+40]
! \% r# b! i' r, E0071B86F |. 895424 28 mov dword ptr ss:[esp+28],edx
, `' Y) l) q9 @' Y$ v- j9 L0071B873 |. 8D5424 6C lea edx,dword ptr ss:[esp+6C]- p0 d, z, S! q6 e$ S; R
0071B877 |. 894C24 30 mov dword ptr ss:[esp+30],ecx! o, m! i/ c/ k4 `
0071B87B |. 52 push edx! ` R0 h1 H: G3 D) U2 L
0071B87C |. 8D4C24 28 lea ecx,dword ptr ss:[esp+28], J+ ?9 _% M6 g( x, L- m4 v
0071B880 |. 894424 30 mov dword ptr ss:[esp+30],eax- P8 g1 h: Q0 s( A
0071B884 |. E8 47BCCEFF call heroes4.004074D0
: {, e3 `2 x1 {0071B889 |. 8B4424 30 mov eax,dword ptr ss:[esp+30]* L# C8 P" H1 T4 M+ p
0071B88D |. 8B4C24 50 mov ecx,dword ptr ss:[esp+50]# k0 r+ }& V0 Q) W1 x E/ J' o: X
0071B891 |. 3BC1 cmp eax,ecx
4 l& C$ M x4 L2 A8 N0071B893 |. 8BF8 mov edi,eax
! o, l) [ D# M- G( u3 ^0071B895 |. 7C 02 jl short heroes4.0071B899( \( _* H4 m4 C. p0 P
0071B897 |. 8BF9 mov edi,ecx
! ]( l7 @4 }% t# k: d, f" s0071B899 |> 8B4424 2C mov eax,dword ptr ss:[esp+2C]
! f% O: g+ h& M* c& J+ T7 p0071B89D |. 8B5424 4C mov edx,dword ptr ss:[esp+4C]
6 m$ f' \! T4 r. ~$ S; C0071B8A1 |. 3BC2 cmp eax,edx0 w/ B9 H4 C3 f! O( ~
0071B8A3 |. 7D 02 jge short heroes4.0071B8A7& \ v& J9 t7 N, E% M
0071B8A5 |. 8BD0 mov edx,eax
# @$ G; E. p: L _0071B8A7 |> 8B4424 28 mov eax,dword ptr ss:[esp+28]: i: w/ R1 F1 K3 j
0071B8AB |. 8B4C24 48 mov ecx,dword ptr ss:[esp+48]- k% ]* T* B9 H& U/ x% G
0071B8AF |. 3BC1 cmp eax,ecx
" H$ C/ M( I$ }" \) p7 q0071B8B1 |. 7E 02 jle short heroes4.0071B8B5
: k% w/ V! R* c; r* F0071B8B3 |. 8BC8 mov ecx,eax0 q+ N& o1 M. T+ k8 g
0071B8B5 |> 8B4424 24 mov eax,dword ptr ss:[esp+24]1 z7 E/ w+ ^% l9 ^2 E# u/ L% J
0071B8B9 |. 8B7424 44 mov esi,dword ptr ss:[esp+44]
, ~9 N7 @' m* v) ~) |0071B8BD |. 3BC6 cmp eax,esi
# ^$ l# h. Z! g m0071B8BF |. 7F 02 jg short heroes4.0071B8C35 f7 T$ W8 T+ m; S; H9 L- R7 @
0071B8C1 |. 8BC6 mov eax,esi2 M# ^5 G k+ A5 `" E3 ~9 U
0071B8C3 |> 57 push edi
o5 d* m4 U$ P3 C6 u9 ?) t0071B8C4 |. 52 push edx
' l: u& E3 j- ~( Q; w0 d0071B8C5 |. 51 push ecx
; |' \+ W5 C% d4 O. u& \2 a0071B8C6 |. 50 push eax
9 V+ `+ \% a9 g( Q0071B8C7 |. 8D4C24 64 lea ecx,dword ptr ss:[esp+64]
/ P8 {, ^6 L9 f. r$ X0071B8CB |. E8 E0BBCEFF call heroes4.004074B0" T8 T% h: C0 k) j0 Q; K8 h$ N
0071B8D0 |. 8B4424 60 mov eax,dword ptr ss:[esp+60]
6 J4 [6 t7 j! X6 `; y( B% ^0071B8D4 |. 8B7424 58 mov esi,dword ptr ss:[esp+58]
, S+ ] q( V/ a0071B8D8 |. 2BC6 sub eax,esi7 }, o! ]) g- X# x$ `1 `. O* C
0071B8DA |. 85C0 test eax,eax% V( u/ m& O0 c) a! K1 ~
0071B8DC |. 894424 18 mov dword ptr ss:[esp+18],eax( a7 h" `! O. o7 n U1 k2 _
0071B8E0 |. 0F8E B0010000 jle heroes4.0071BA96, N9 r- X6 z( ]* s
0071B8E6 |. 8B6C24 5C mov ebp,dword ptr ss:[esp+5C]
; f+ n! Q8 u6 l% B& T8 o0071B8EA |. 8B4C24 54 mov ecx,dword ptr ss:[esp+54] ; 数值上等于arg2
. F% Y: Q9 ? z1 K0071B8EE |. 2BE9 sub ebp,ecx
* @7 p/ v+ [0 G0071B8F0 |. 85ED test ebp,ebp
7 }, F3 S2 x u& M. _2 ^5 K3 t" B0071B8F2 |. 896C24 1C mov dword ptr ss:[esp+1C],ebp
9 q3 e% U) l( y: I" s' U0071B8F6 |. 0F8E 9A010000 jle heroes4.0071BA96" Q% v. D [( u! H+ I; s
0071B8FC |. 8B4424 6C mov eax,dword ptr ss:[esp+6C] ; arg2. t B8 n& g: H% ]" ~ o" r6 m
0071B900 |. 8BF9 mov edi,ecx
& h( ~6 h. N$ d6 z0071B902 |. 2BF8 sub edi,eax
+ l- O2 c+ P e+ v( I$ d0071B904 |. 8B4424 70 mov eax,dword ptr ss:[esp+70] ; arg35 O& w& }* F% r- ?+ H. w
0071B908 |. 8BD6 mov edx,esi
/ N6 N* w3 [. O9 h: F0071B90A |. 894C24 24 mov dword ptr ss:[esp+24],ecx) F- _0 R, v8 w7 ~
0071B90E |. 2BD0 sub edx,eax$ s% l1 L- Q P
0071B910 |. 8B43 0C mov eax,dword ptr ds:[ebx+C]0 |$ q- a* q3 ^" g4 w4 F* H
0071B913 |. 8BD8 mov ebx,eax
5 }. l& r* m' C3 D ], \0071B915 |. 0FAFDE imul ebx,esi) e- M1 T- h ^
0071B918 |. 8D344B lea esi,dword ptr ds:[ebx+ecx*2] j* E4 i9 Y9 C1 j: M1 h" ?) J
0071B91B |. 8B4C24 68 mov ecx,dword ptr ss:[esp+68]* O9 w8 W F# Z# m
0071B91F |. 8B59 10 mov ebx,dword ptr ds:[ecx+10]3 J, `: O/ V; _1 D& {* d7 J O
0071B922 |. 8B4C24 10 mov ecx,dword ptr ss:[esp+10]2 x% x4 }7 ?1 p: q3 R
0071B926 |. 03F3 add esi,ebx
9 h* L, R5 j8 N6 G1 s' u4 D! B {0071B928 |. 8B49 0C mov ecx,dword ptr ds:[ecx+C]7 S5 t; x, ]" Y6 z7 x
0071B92B |. 897424 68 mov dword ptr ss:[esp+68],esi; 重点:将缓冲区地址写入栈内(原arg1处)
. {; i2 w6 y" O) u" Q) q/ N0071B92F |. 8BD9 mov ebx,ecx$ x. h2 O( U, b5 O }5 n
0071B931 |. 2BCD sub ecx,ebp9 ~- H+ ?: h) o
0071B933 |. 0FAFDA imul ebx,edx, k5 E+ ~! U' B) C, D) \
0071B936 |. 8B5424 10 mov edx,dword ptr ss:[esp+10]/ ^/ C( F% M# c. t- t
0071B93A |. 894C24 20 mov dword ptr ss:[esp+20],ecx
: `; |9 \" `* D0071B93E |. 8D4C2D 00 lea ecx,dword ptr ss:[ebp+ebp]# A& ?& _( v I# c
0071B942 |. 035A 10 add ebx,dword ptr ds:[edx+10]
5 b- Z6 E$ Z% V. g- P2 D0071B945 |. 8B5424 18 mov edx,dword ptr ss:[esp+18]
% S" q' U* L. s4 S( ~# Q) U0071B949 |. 2BC1 sub eax,ecx$ K4 l# K6 z6 k. M) v9 B; B
0071B94B |. 894424 24 mov dword ptr ss:[esp+24],eax
* S- O5 b8 x+ }3 m7 T% ~, z) f0071B94F |. 03DF add ebx,edi
5 F8 D N; p: }& U M+ `0071B951 |. 8BC2 mov eax,edx
( k2 n) X) j1 U. g5 V0071B953 |. 4A dec edx
" e6 h2 i% v3 R$ U2 v) T0 Q0071B954 |. 85C0 test eax,eax
& Z9 [& F: K( W9 {8 j) T0071B956 |. 0F84 3A010000 je heroes4.0071BA96% }( e- I. L0 ?/ c
0071B95C |. 42 inc edx5 G: ?+ d8 b! R p
0071B95D |. 895424 18 mov dword ptr ss:[esp+18],edx
! A: c& H* i# s8 o0 Y4 Z0071B961 |> 85ED /test ebp,ebp
/ E& Y3 i4 o9 ]. E+ O6 `9 [* }0071B963 |. 0F84 0E010000 |je heroes4.0071BA77! V7 H! ?, K$ r
0071B969 |. 8B4424 74 |mov eax,dword ptr ss:[esp+74]/ h: y- S+ b$ P5 O9 ^% D( W0 o
0071B96D |. 896C24 14 |mov dword ptr ss:[esp+14],ebp5 b$ n; ^1 X- P6 { V% O
0071B971 |. 25 FFFF0000 |and eax,0FFFF& ~; v5 x1 `* ]8 y! I
0071B976 |. 894424 10 |mov dword ptr ss:[esp+10],eax
; k0 w8 y# z/ |7 n0071B97A |> 8A4424 78 |/mov al,byte ptr ss:[esp+78]
4 [6 p1 f7 r; ~/ b1 p* o' g0071B97E |. 8B2D DCF0AA00 ||mov ebp,dword ptr ds:[AAF0DC]6 A6 _: v1 N$ b3 p+ u# ~
0071B984 |. 84C0 ||test al,al9 s3 u2 D9 e2 _
0071B986 |. 74 6A ||je short heroes4.0071B9F2
; ~2 j" p( L. i5 P* B$ T0071B988 |. 8A0B ||mov cl,byte ptr ds:[ebx] ; 取字模的像素点
6 i; [/ o& {1 d; f1 u1 W0 u3 ^5 G& y0071B98A |. 8B4424 7C ||mov eax,dword ptr ss:[esp+7C]- B z! w e7 B5 R
0071B98E |. 83E1 0F ||and ecx,0F ; 取低四位4 N0 g8 v# M$ l
0071B991 |. 25 FFFF0000 ||and eax,0FFFF& H6 k3 A) D! W" ]0 M, w
0071B996 |. 8BF9 ||mov edi,ecx4 \' ^8 w& n' [6 ?! P; \( _
0071B998 |. 33C9 ||xor ecx,ecx
$ L, f' w- N! C8 Y/ B0071B99A |. 66:8B0E ||mov cx,word ptr ds:[esi] ; 取缓冲区的原值
8 f7 H% b- t( h) Y1 F% g$ O0 a; f$ N0071B99D |. 85FF ||test edi,edi ; 检查字模的像素点低四位是否为00 w6 P% M P. Y5 m: x
0071B99F |. 74 54 ||je short heroes4.0071B9F5 ; 为0则不作处理: K7 M L; d" u' v. k* C
0071B9A1 |. 8BD7 ||mov edx,edi6 g- F. r2 J8 I L, J% z2 B) Q
0071B9A3 |. 8BF1 ||mov esi,ecx
+ v6 ]3 T; |* Q8 X5 Q6 p2 f0071B9A5 |. C1FA 03 ||sar edx,3
* S! }) p' b# p2 c4 J8 m- P0071B9A8 |. 83E2 01 ||and edx,1
' W! K3 h( F9 ~/ R- O0071B9AB |. 03FA ||add edi,edx+ T3 S) b. V9 r8 D2 w% ^. g5 Z
0071B9AD |. 8BD1 ||mov edx,ecx
N# @1 M8 y9 F# u; @# O# s3 f& f' _0071B9AF |. 8B0D 04F1AA00 ||mov ecx,dword ptr ds:[AAF104]
& }; M I# v, d. \# z8 s! g0071B9B5 |. 23D5 ||and edx,ebp6 Z/ H C' H8 H B+ f: K J
0071B9B7 |. 23F1 ||and esi,ecx
* H9 S& J R8 q3 E0071B9B9 |. 8BC8 ||mov ecx,eax
' n+ {7 C8 b! n* P7 [% F$ r6 G0071B9BB |. 230D 04F1AA00 ||and ecx,dword ptr ds:[AAF104]
9 D5 |% T5 D* o/ e) q5 p5 t) Z' a0071B9C1 |. 23C5 ||and eax,ebp
9 t Z' ]3 ]& X6 Z" C0071B9C3 |. 2BC2 ||sub eax,edx
6 w% `* r) `% H5 G( L0071B9C5 |. 2BCE ||sub ecx,esi
' l2 g+ \$ A o8 {6 z! k0 v% x0071B9C7 |. 0FAFC7 ||imul eax,edi0 I: u T. {' h# b9 `
0071B9CA |. 0FAFCF ||imul ecx,edi" H! U0 O. t) S* s7 z W5 [- F
0071B9CD |. C1E6 04 ||shl esi,46 W0 e% ~8 T u* _5 D7 E
0071B9D0 |. 03CE ||add ecx,esi
( I) _# x: n R V1 P5 d2 F0071B9D2 |. 8B35 F4F0AA00 ||mov esi,dword ptr ds:[AAF0F4]8 P* A& ^$ @9 D D
0071B9D8 |. C1E2 04 ||shl edx,44 {2 O; ?* ~9 c) i: U. n: ]
0071B9DB |. 23CE ||and ecx,esi0 N; e/ ^6 ~0 o+ i: A
0071B9DD |. 8B35 D8F0AA00 ||mov esi,dword ptr ds:[AAF0D8]
' q5 J9 _& D6 f7 b* }0071B9E3 |. 03C2 ||add eax,edx* f/ c; W' f, y! o
0071B9E5 |. 23C6 ||and eax,esi3 a: n) g; Y5 l: y' V, \6 X) l
0071B9E7 |. 8B7424 68 ||mov esi,dword ptr ss:[esp+68]
, c& v& D2 _4 N, j5 a! g+ v0 x0071B9EB |. 03C8 ||add ecx,eax
$ \# P& ]: y; H4 b9 Z" Q0071B9ED |. C1F9 04 ||sar ecx,4
! I) h2 m& }/ |0 ~0071B9F0 |. EB 03 ||jmp short heroes4.0071B9F58 y$ T8 E: [ z; Z/ z, b% _
0071B9F2 |> 66:8B0E ||mov cx,word ptr ds:[esi]" @6 F, P" p' Z9 q! G
0071B9F5 |> 33D2 ||xor edx,edx* W0 z2 V) v$ {+ E- N7 B7 g
0071B9F7 |. 81E1 FFFF0000 ||and ecx,0FFFF
8 w J$ D5 O5 v. P0071B9FD |. 8A13 ||mov dl,byte ptr ds:[ebx]
/ \; O3 ^# n& c% ]0071B9FF |. 8BC1 ||mov eax,ecx) u+ {# R4 k" _3 `3 C9 _
0071BA01 |. C1EA 04 ||shr edx,4 ; 取高四位; w, y3 \; C, e+ N. P
0071BA04 |. 85D2 ||test edx,edx ; 检查字模的像素点高四位是否为0
9 ^5 {6 H* \# E0071BA06 |. 74 51 ||je short heroes4.0071BA59 ; 为0则不作处理8 D7 L0 {# f) h: ?) d3 J
0071BA08 |. 8BCA ||mov ecx,edx
* I8 S3 E: I4 [8 r0071BA0A |. 8BF0 ||mov esi,eax5 ?/ x9 \. W8 e3 x# a
0071BA0C |. C1F9 03 ||sar ecx,3: D6 J% l8 _; o/ e
0071BA0F |. 83E1 01 ||and ecx,1' h: E& y9 y1 ]: l# R
0071BA12 |. 23F5 ||and esi,ebp
$ ]$ v: n, t. m! u, I- Y0071BA14 |. 03D1 ||add edx,ecx
1 I1 T) J7 A3 z0071BA16 |. 8BC8 ||mov ecx,eax
2 x+ u$ U- I5 S: I, r2 N' ?3 F. Y0071BA18 |. 8B4424 10 ||mov eax,dword ptr ss:[esp+10]
" M& w$ ?. J9 c$ ]3 Q. d0071BA1C |. 8B3D 04F1AA00 ||mov edi,dword ptr ds:[AAF104]+ A7 Y4 ]7 S% ~) L# U) M9 n
0071BA22 |. 23C5 ||and eax,ebp
( c# c1 g, B# W" Q3 P, y* ?# e7 V0071BA24 |. 23CF ||and ecx,edi" x1 o' X) H Z7 ^4 l& m
0071BA26 |. 2BC6 ||sub eax,esi
5 I% g; d4 H' R" L/ r! E- T6 D7 H0071BA28 |. 0FAFC2 ||imul eax,edx
3 m8 h/ X# a0 j& _6 [7 R" |0071BA2B |. C1E6 04 ||shl esi,4
( e5 g- F1 d1 D* C0071BA2E |. 03C6 ||add eax,esi) \% w9 l, v9 d: L
0071BA30 |. 8B35 D8F0AA00 ||mov esi,dword ptr ds:[AAF0D8]1 z1 G- C7 m8 ]# ]( C/ S
0071BA36 |. 23C6 ||and eax,esi
6 k4 {/ h3 x, q0 I5 a- x0071BA38 |. 8B7424 10 ||mov esi,dword ptr ss:[esp+10]
Q* V. L' p Z$ U* s0071BA3C |. 23F7 ||and esi,edi
, i9 @' z c+ C* R: c+ v8 F1 p0071BA3E |. 8B3D F4F0AA00 ||mov edi,dword ptr ds:[AAF0F4]7 J1 o# ^# S& r' U+ D6 v# w" ?
0071BA44 |. 2BF1 ||sub esi,ecx. h, a9 q/ R a' g) H
0071BA46 |. 0FAFF2 ||imul esi,edx
; h$ }2 b) S/ R/ ?( h" J0071BA49 |. C1E1 04 ||shl ecx,44 ?1 Y$ q }' T, _; [( h
0071BA4C |. 03F1 ||add esi,ecx
, D$ ^% q5 C# h8 H0 x0071BA4E |. 23F7 ||and esi,edi& V# }9 M3 ?* |+ t5 w
0071BA50 |. 03C6 ||add eax,esi( b1 e! ?7 P, j6 }. _
0071BA52 |. 8B7424 68 ||mov esi,dword ptr ss:[esp+68]; h @3 U9 n. J
0071BA56 |. C1F8 04 ||sar eax,46 d; G2 G( I {* Q# [" q3 P, y
0071BA59 |> 66:8906 ||mov word ptr ds:[esi],ax ; 将经过处理后的缓冲区值放回原处
6 U' @; U( d) M: W+ z* g& f0071BA5C |. 8B4424 14 ||mov eax,dword ptr ss:[esp+14]
* |( p2 x% X& _& l ~0071BA60 |. 43 ||inc ebx ; 指向字模的下个像素点
7 F# `% Q$ B# T0071BA61 |. 83C6 02 ||add esi,2 ; 指向缓冲区的下个点
0 \: L) W6 @6 l$ M5 r! Q& a0071BA64 |. 48 ||dec eax ; 计数值减1" e. ]. K; d0 _+ t1 s. B
0071BA65 |. 897424 68 ||mov dword ptr ss:[esp+68],esi
2 h+ s) n8 o& z( P3 S0071BA69 |. 894424 14 ||mov dword ptr ss:[esp+14],eax
8 B2 B2 x5 x1 a* v2 v$ L6 v0071BA6D |.^ 0F85 07FFFFFF |\jnz heroes4.0071B97A
+ s ?% |/ f3 u. p) ~) p0071BA73 |. 8B6C24 1C |mov ebp,dword ptr ss:[esp+1C]. n6 I- n3 U7 F" i# o
0071BA77 |> 8B5424 20 |mov edx,dword ptr ss:[esp+20]/ `/ \9 X3 e, \7 O" i3 ]
0071BA7B |. 8B4C24 24 |mov ecx,dword ptr ss:[esp+24]9 q$ G2 [) l9 j/ d' N
0071BA7F |. 8B4424 18 |mov eax,dword ptr ss:[esp+18]
* r! Z; L( ~, F& k0071BA83 |. 03DA |add ebx,edx ; 指向字模的下行像素点
1 [! [8 y0 O8 _, E: |( d* b3 F5 N/ A/ X0071BA85 |. 03F1 |add esi,ecx ; 指向缓冲区的下行点
. W2 K2 P) I) {. Y9 s0071BA87 |. 48 |dec eax ; 计数值减1" @! p; I1 F& ~4 V/ A- _2 |
0071BA88 |. 897424 68 |mov dword ptr ss:[esp+68],esi
$ O% p- W" s* V9 U5 i# i/ k9 q0071BA8C |. 894424 18 |mov dword ptr ss:[esp+18],eax0 J. g1 }1 {# v6 I, f y) M
0071BA90 |.^ 0F85 CBFEFFFF \jnz heroes4.0071B961
5 y8 K' J0 \/ g" T2 x0071BA96 |> 5F pop edi. I- z3 F. ~/ i$ C# K
0071BA97 |. 5E pop esi
! l0 J/ q7 C, k- e) h6 E8 B, \0071BA98 |. 5D pop ebp
; v$ S# z3 F0 ]% }. {0 u0071BA99 |. 5B pop ebx
8 ^( f7 {1 t4 z* U) K( R) O! C0071BA9A |. 83C4 54 add esp,544 I' [7 ? c9 H5 d# Y8 D: ]9 ~
0071BA9D \. C2 1800 retn 18
+ b) X& p/ I7 h% Y' J0 Z本函数的核心是两层循环,从71B9A1开始就是循环体,整个换算过程是一个比较复杂的算法,可以简单表示为:. T, t2 F1 `' D# Q! w0 x" H: ]
+ O" t3 n# ?6 F; m6 kbuf[x][y]=func(buf[x][y],zm[x/2][y/2])
& s: z, l! u9 k+ e# K1 Q7 j4 N' T; Z4 K& ?+ V- U, ?
buf:缓冲区二维数组,两个字节表示一个点7 x1 u- h( |/ m+ O& L+ Y. {2 L
zm:字模二维数组,一个字节表示一个点 |