[退隐作][最后的教程]

yandagui

1. Contra (J) PPU写入程序
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2. 作者:FlameCyclone
   
3. 时间:2017.2.12
   
4. 
     S% A( B/ C9 ~1 a. y  g! N
5. 按键跳转:
   5 [# |9 ~: m6 c" N. J7 a
6.         C1EF:95 F5 94 F1
   7 g0 f; R$ O, c7 z
7.         C1EF:20 70 FB EA
   
8. 
   
9. 滚动偏移:
     [  a  W  C+ n7 Y7 a
10.         F936:A5 FD 8D 05 20 A5 FC 8D 05 20
    - }6 T1 S$ k& t% R. Q$ G
11.         F936:20 C0 FB EA EA EA EA EA EA EA
    ' P: G; u! h% _
12. 
    
13. 背景调色板:
    
14.         CF20:9D C0 07
    
15.         CF20:20 A0 FB
    
16. 
    5 z. `/ X& p* Z! L. p
17. PPU BANK号:
    
18.         C8C9:9D F4 07
    
19.         C8C9:20 B0 FB
    8 m% Y  s+ k6 M
20. 
    
21. 按键跳转:
    
22. FB70:        95 F5 94 F1 48 8A 48 98 48 A5 FF 29 7F 8D 00 20
    
23.         AD 00 80 48 A0 00 20 21 FB 20 00 A0 68 A8 C8 20
    " @3 G# z- P4 W
24.         21 FB A5 FF 8D 00 20 68 A8 68 AA 68 60 FF FF FF
    
25. 
    3 _9 X0 ^! _  _# }. Q9 u
26. 背景调色板:
    8 X3 Z% V9 b. w1 C+ E: g0 w) l
27. FBA0:        48 AD FF 7F C9 FF D0 02 68 60 68 9D C0 07 60 FF
    
28. 
      r" q2 [( y: u
29. PPU BANK号:
    " G+ O' B) S- D
30. FBB0:        48 AD FF 7F C9 FF D0 02 68 60 68 9D F4 07 60 FF
    
31. 
    5 {4 n7 U( B, y
32. 滚动偏移:
    
33. FBC0:        AD FF 7F C9 FF D0 09 A9 00 8D 05 20 8D 05 20 60
    % _0 M7 l2 e4 Y( y
34.         A5 FD 8D 05 20 A5 FC 8D 05 20 60 60 FF FF FF FF
    
35. 
    
36. 
    ; Z, T- p- G' l
37. 切BANK后A000:
    
38. A5 FF 29 7F 8D 00 20 AD 02 20 A5 25 C9 01 D0 0A B5 F5 29 CF F0 04 20 8C A2 60 48 8A 48 98 48 A5 25 C9 01 D0 07 AD 0A 01 C9 00 F0 03 4C AC A1 AD FF 7F C9 FF D0 19 AD A0 7F C9 00 D0 0B A9 FF 8D A0 7F 20 3A A1 4C AC A1 AD FF 7F C9 00 D0 DD AD 02 20 A9 00 8D 01 20 A2 00 A9 FF 8D FF 7F 8D A0 7F 20 6A A0 20 3A A1 4C AC A1 A5 FE 8D 50 7F A9 08 85 FE A2 00 BD C0 07 9D 00 7F E8 E0 40 90 F5 A2 00 A9 00 9D F4 07 E8 E0 04 90 F6 A2 00 BD 2A A1 9D C0 07 E8 E0 10 90 F5 A9 3F 8D 06 20 A9 00 8D 06 20 A2 00 BD 2A A1 8D 07 20 E8 E0 10 90 F5 A2 00 A0 00 A5 BD 48 A5 BC 48 A5 BB 48 A5 BA 48 A5 B9 48 A5 B8 48 A9 00 85 B8 85 B9 85 BA 85 BB 85 BC 85 BD A9 00 85 BA A9 20 85 BB A9 00 85 BC A9 60 85 BD A5 BB C9 28 D0 06 A5 BA C9 00 F0 27 A5 BB 8D 06 20 A5 BA 8D 06 20 AD 07 20 AD 07 20 91 BC A9 00 8D 00 20 E8 E6 BA E6 BC E0 00 D0 D4 E6 BB E6 BD 4C E4 A0 68 85 B8 68 85 B9 68 85 BA 68 85 BB 68 85 BC 68 85 BD 60 0F 28 28 28 0F 28 28 28 0F 28 28 28 0F 28 28 28 A5 BD 48 A5 BC 48 A5 BB 48 A5 BA 48 A5 B9 48 A5 B8 48 A9 00 85 B8 85 B9 85 BA 85 BB 85 BC 85 BD 8D 01 20 A2 00 A0 00 A9 00 85 BA A9 20 85 BB A5 BB C9 28 D0 06 A5 BA C9 00 F0 20 A5 BB 8D 06 20 A5 BA 8D 06 20 A9 00 8D 07 20 A9 00 8D 00 20 E8 E6 BA E0 00 D0 D9 E6 BB 4C 69 A1 EA 68 85 B8 68 85 B9 68 85 BA 68 85 BB 68 85 BC 68 85 BD 20 8D A2 60 68 A8 68 AA 68 A5 25 C9 00 F0 12 A5 25 C9 01 D0 0B B5 F5 29 EF F0 05 A9 00 8D A0 7F 60 AD FF 7F C9 FF D0 F8 A9 00 8D 01 20 A5 BD 48 A5 BC 48 A5 BB 48 A5 BA 48 A5 B9 48 A5 B8 48 A9 00 85 B8 85 B9 85 BA 85 BB 85 BC 85 BD A9 00 8D FF 7F A2 00 A0 00 A9 00 85 BA A9 20 85 BB A9 00 85 BC A9 60 85 BD A5 BD C9 68 D0 06 A5 BC C9 00 F0 24 A5 BD 8D 06 20 A5 BC 8D 06 20 B1 BC 8D 07 20 A9 00 8D 00 20 E8 E6 BA E6 BC E0 00 D0 D7 E6 BB E6 BD 4C 0E A2 A2 00 BD 00 7F 9D C0 07 E8 E0 40 90 F5 A2 00 A9 3F 8D 06 20 A9 00 8D 06 20 BD C0 07 8D 07 20 E8 E0 10 90 F5 AD 02 20 A5 FD 8D 05 20 A5 FC 8D 05 20 AD 50 7F 85 FE A9 00 8D 00 20 68 85 B8 68 85 B9 68 85 BA 68 85 BB 68 85 BC 68 85 BD 60 60 20 B9 A2 20 C0 CB 20 DE A2 20 FD A2 60 20 42 92 8B 8D 95 80 8C A3 80 90 96 8B 97 8F 8D A3 8D 96 99 98 8F 80 93 98 80 83 81 82 88 FF A2 00 AD 9A A2 8D 03 07 E8 BD 9A A2 8D 04 07 20 91 A5 BD 9C A2 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 28 A3 20 C0 CB 20 56 A3 20 C0 CB 20 7D A3 20 C0 CB 20 BE A3 20 C0 CB 20 EF A3 20 C0 CB 60 20 3B A4 20 C0 CB 20 69 A4 20 C0 CB 20 90 A4 20 C0 CB 20 D1 A4 20 C0 CB 20 02 A5 20 C0 CB 60 20 A3 9A 96 8B A3 8F 9C 80 81 82 FF A2 00 AD 1C A3 8D 03 07 E8 BD 1C A3 8D 04 07 20 91 A5 BD 1E A3 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 E3 9C 8F 96 93 90 8F FF A2 00 AD 4D A3 8D 03 07 E8 BD 4D A3 8D 04 07 20 91 A5 BD 4F A3 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 EA A2 00 AD 7B A3 8D 03 07 E8 BD 7B A3 8D 04 07 20 91 A5 A5 32 20 42 A5 AD 03 7A 8D 05 07 EE 05 07 AD 04 7A 8D 06 07 EE 06 07 AD 05 7A 8D 07 07 EE 07 07 A2 03 20 AB A5 60 21 23 A1 8F 8B 9A 99 98 FF A2 00 AD B5 A3 8D 03 07 E8 BD B5 A3 8D 04 07 20 91 A5 BD B7 A3 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 21 2A 00 01 02 03 04 98 97 90 9D 96 A2 00 AD E3 A3 8D 03 07 E8 BD E3 A3 8D 04 07 20 91 A5 A2 00 A5 AA 29 10 F0 07 A9 9D 8D 05 07 D0 05 A9 8D 8D 05 07 A5 AA 29 0F DD E5 A3 D0 06 BD EA A3 8D 06 07 E8 E0 05 90 EC A2 02 20 AB A5 60 20 B3 9A 96 8B A3 8F 9C 80 81 83 FF A2 00 AD 2F A4 8D 03 07 E8 BD 2F A4 8D 04 07 20 91 A5 BD 31 A4 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 F3 9C 8F 96 93 90 8F FF A2 00 AD 60 A4 8D 03 07 E8 BD 60 A4 8D 04 07 20 91 A5 BD 62 A4 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 20 FA A2 00 AD 8E A4 8D 03 07 E8 BD 8E A4 8D 04 07 20 91 A5 A5 33 20 42 A5 AD 03 7A 8D 05 07 EE 05 07 AD 04 7A 8D 06 07 EE 06 07 AD 05 7A 8D 07 07 EE 07 07 A2 03 20 AB A5 60 21 33 A1 8F 8B 9A 99 98 FF A2 00 AD C8 A4 8D 03 07 E8 BD C8 A4 8D 04 07 20 91 A5 BD CA A4 C9 FF F0 08 9D 05 07 E8 A9 00 F0 F1 20 AB A5 60 21 3A 00 01 02 03 04 98 97 90 9D 96 A2 00 AD F6 A4 8D 03 07 E8 BD F6 A4 8D 04 07 20 91 A5 A2 00 A5 AA 29 10 F0 07 A9 9D 8D 05 07 D0 05 A9 8D 8D 05 07 A5 AB 29 0F DD F8 A4 D0 06 BD FD A4 8D 06 07 E8 E0 05 90 EC A2 02 20 AB A5 60 8D 00 7A A9 00 8D 03 7A 8D 04 7A 8D 05 7A AD 00 7A 8D 01 7A AD 01 7A C9 64 90 13 AD 01 7A 38 E9 64 8D 01 7A EE 03 7A AD 01 7A C9 64 B0 ED AD 01 7A C9 0A 90 13 AD 01 7A 38 E9 0A 8D 01 7A EE 04 7A AD 01 7A C9 0A B0 ED AD 01 7A 8D 05 7A 60 A2 00 A5 FF 29 01 D0 09 AD 03 07 29 FB 8D 03 07 60 AD 03 07 09 04 8D 03 07 60 85 21 8E 01 07 A9 00 9D 05 07 A9 01 8D 00 07 8D 02 07 60 FF FF
    # Q1 S( h- b  q9 `! {% W2 l
39. 
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40. 
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41. 6502 simulator:
    
42. PPU写入程序:
    
43. .ORG $A000
    
44. CSP = $80
    
45. C0 = $81
    
46. C1 = $82
    7 ^1 t! W1 v$ L1 g5 ^7 w
47. C2 = $83
    
48. C3 = $84
    
49. C4 = $85
    
50. C5 = $86
    ' o9 T- ~  s8 y7 F
51. C6 = $87
    8 w- F' L9 O) `9 n
52. C7 = $88
    ! q+ S& T- H6 r5 u
53. C8 = $89
    
54. C9 = $8A
    
55. CA = $8B
    
56. CB = $8C
    
57. CC = $8D
    
58. CD = $8E
    4 U: R- f$ B, A7 `
59. CE = $8F
    : y; Q( Q" s# P6 ?+ H% r
60. CF = $90
    
61. CG = $91
    ; n# K. X5 v) g+ {1 v3 Z8 ^1 _8 P* A
62. CH = $92
    4 K/ H* X  M3 ?1 I: ^4 M) @
63. CI = $93
    & a! L5 j5 X5 r8 s* w: K" Z
64. CJ = $94
    ; Q) d4 D' J/ Q
65. CK = $95
    
66. CL = $96
    & B3 j0 u( c3 S$ m& S
67. CM = $97
    
68. CN = $98
    4 f9 @9 T' _7 G
69. CO = $99
    - T* \8 e. V& g: n
70. CP = $9A
    ( v! X4 r. _0 K7 @4 u
71. CQ = $9B
    
72. CR = $9C
    3 u% {  t, I  Q! _$ b  G! [
73. CS = $9D
    2 H0 e- W8 J6 ^" q6 t: l$ Z
74. CT = $9E
    & f7 r( t; b8 o% d" W' C
75. CU = $9F
    - f6 k5 s, Y- r
76. CV = $A0
    5 Q; l: m( B+ Q7 @$ `; S; n
77. CW = $A1
    2 N3 _" c) w$ o0 R! A5 V% h
78. CX = $A2
    & z/ t+ V: C: m" a
79. CY = $A3
    
80. CZ = $A4
    4 p3 R: G1 L1 m3 G# X! o# X
81. CEND = $FF
    ; m' d: X8 h2 o
82. 
    
83. 
    % t; ?: X; G0 m0 b; C8 f$ {
84. CMP_RE:
    0 k9 f  V6 m: I9 D3 i( x) ?0 m
85. LDA $FF
    
86. AND #$7F
    
87. STA $2000
    ) A3 h, R$ F) P: |
88. LDA $2002
    6 Y/ h" N) X6 s. Y9 g1 e
89. LDA $25
    
90. CMP #$01
    7 V( x" ?6 h9 j! n5 E; V
91. BNE PROREG
    0 ]9 s3 {" J5 x, }' i
92. LDA $F5,X
    
93. AND #$CF
    / p9 @/ g8 _  b0 p
94. BEQ PROREG
    8 ^* T, ~' z% R- E
95. JSR PPU_CMP
    
96. C_RE:
    
97. RTS
    # y# x% [# L  x
98. PROREG:
    3 k2 n7 @! L8 X4 k, g
99. PHA
    
100. TXA
     
101. PHA
     + x0 E. B6 `% V0 L) A6 b' U( d2 I
102. TYA
     
103. PHA
     ' ]$ G4 n" d: ~
104. LDA $25
     
105. CMP #$01
     8 |- W6 S3 a7 w' q
106. BNE RE
     
107. LDA $010A
     
108. CMP #$00
     
109. BEQ P1
     
110. 
     7 W  R8 f+ ^, x0 u
111. RE:
     4 r+ E1 l  ?3 z. i
112. JMP PPUWRITE
     
113. 
     ' _" A4 D$ y3 [* |! e1 }
114. P1:                ; 条件判断
     
115. LDA $7FFF
     
116. CMP #$FF
     # K9 h- g3 H$ _; J0 H
117. BNE P1RP
     + a7 b5 @, h- x+ |
118. LDA $7FA0
     " _" V  k, _9 L; E7 i
119. CMP #$00
     6 e" n& q- H! p  Z2 Q
120. BNE P1CMP
     ) N7 E3 u5 h, _9 R3 i/ q
121. LDA #$FF
     
122. STA $7FA0
     ' y% m7 H& B$ n
123. JSR CLEANA
     
124. JMP PPUWRITE
     
125. P1CMP:
     1 M. s2 `" r- Q
126. LDA $7FFF
     6 K  o$ n' }- w5 R2 C3 T
127. CMP #$00
     ( R0 P: f5 H) t, k, D; R. }: t
128. BNE RE
     
129. P1RP:
     
130. LDA $2002
     # A& u' q: q/ s+ n
131. LDA #$00
     8 |% }! J6 L) r3 |1 }: d
132. STA $2001
     
133. LDX #$00
     
134. LDA #$FF
     ) o1 l4 y' a. S2 X- ]
135. STA $7FFF
     3 F# g: ]* F6 V+ h3 i! @
136. STA $7FA0
     1 |1 l: X) h3 L  A; ]
137. JSR COPYPPU
     # H9 s5 x3 w  N6 j/ I0 P7 s
138. PIRP2:
     
139. JSR CLEANA
     
140. JMP PPUWRITE
     " R, M8 R' l% ~0 d! Y1 _6 V
141. 
     
142. COPYPPU:
     0 T* x% G7 U5 u# h/ r
143. LDA $FE
     
144. STA $7F50
     ; g! ^: w0 A3 t; f
145. LDA #$08
     
146. STA $FE
     1 P/ M$ V7 c: ]  o4 h- w
147. L0:
     
148. LDX #$00
     0 ?1 k8 I& Z) x( [3 H' c9 d
149. COPY_07C0_07DF:
     
150. LDA $07C0,X
     * r4 P0 B# p2 L; s! }
151. STA $7F00,X
     
152. INX
     ; X$ g) `3 I1 Q& }- N1 l2 r
153. CPX #$40
     - c% Q/ \3 _$ g; y
154. BCC COPY_07C0_07DF
     
155. LDX #$00
     . n0 c9 Z# a; e+ E8 q6 F% p
156. PPU_07F4_07F7:
     
157. LDA #$00
     9 |1 ]2 R0 b* ]* U) Z0 Z* m  H
158. STA $07F4,X
     ) J& O5 C6 e% V4 u- o
159. INX
     8 V. C2 G5 e8 r  Y$ L# U+ \
160. CPX #$04
     
161. BCC PPU_07F4_07F7
     
162. LDX #$00
     
163. COLOR:
     1 t% u1 n; P3 `' j- |
164. LDA COLOR_DATA,X
     2 W7 B) J) C* b: A( N+ T! {  l
165. STA $07C0,X
     4 _/ B* G8 U" E4 }
166. INX
     
167. CPX #$10
     
168. BCC COLOR
     % z9 C: H6 s8 R* G
169. 
     5 x& _+ d. z, |+ \" e# ~  q# t" \- n
170. PPU_COLOR:
     
171. LDA #$3F
     , _3 o0 ], f/ k) o! _# f
172. STA $2006
     8 x# S; ?9 y9 Q8 e( c& ?: |$ [
173. LDA #$00
     ; m2 w; N2 h1 u6 u$ d! i: w- J
174. STA $2006
     4 `( p& q( s' E' V: \* F
175. LDX #$00
     + D6 |5 B0 ?' R0 }% H) p* M* k, U
176. PPU_COLOR_W:
     / U- W: e; E' x4 [6 d$ n/ V, ]
177. LDA COLOR_DATA,X
     
178. STA $2007
     
179. INX
     6 x5 [5 w$ \; l, g0 l1 F1 F
180. CPX #$10
     ( d/ i/ E3 I) v/ Z
181. BCC PPU_COLOR_W
     ( |$ w) U2 q7 z
182. 
     
183. 
     & P$ M9 a8 k3 I& h1 B
184. LDX #$00
     
185. LDY #$00
     
186. LDA $BD
     
187. PHA
     ( k! N' _6 q2 m" g1 r
188. LDA $BC
     3 ^' E. c! F  U
189. PHA
     , F( C6 t* k: c7 G0 p
190. LDA $BB
     
191. PHA
     
192. LDA $BA
     
193. PHA
     
194. LDA $B9
     
195. PHA
     / y! _3 Q, |3 w. u1 I+ f: _( H- M
196. LDA $B8
     
197. PHA
     
198. LDA #$00
     
199. STA $B8
     % B: E% e+ I- B! L- \+ f
200. STA $B9
       p9 i; m: N& q$ g$ ?4 \
201. STA $BA
     . T( P+ U* y, K% p' ^1 e
202. STA $BB
     ' W4 w- n4 l. i6 R& q. A
203. STA $BC
     % _; Z# b& ~% [" m" Q
204. STA $BD
     
205. LDA #$00
     
206. STA $BA
     5 F) C6 d8 g- N6 v9 z
207. LDA #$20
     ; |5 M: C2 k6 v  O9 ?+ s
208. STA $BB
       c2 O( b& v9 S3 B* i+ h- E( f
209. LDA #$00
     * k0 O2 b! v: @! T
210. STA $BC
     
211. LDA #$60
     
212. STA $BD
     ) g, J5 Q7 y& Q& k& _/ n- r
213. 
     . s- N# W$ D" z' a
214. L1:                ; PPU复制
     
215. LDA $BB
     
216. CMP #$28
     9 I8 N9 c; [9 u6 m* o" j
217. BNE L2
     
218. LDA $BA
     
219. CMP #$00
     
220. BEQ PROADPLA
     1 O8 R% _( c: r4 ?1 T% j# w7 _
221. 
     9 n) D8 V" A7 Z' `7 P
222. L2:
     
223. LDA $BB
     
224. STA $2006
     
225. LDA $BA
     
226. STA $2006
     7 Q3 ?5 k+ D- H" n2 k# K# W
227. 
     
228. L3:
     ; v2 C6 F% z( Z
229. LDA $2007
     
230. LDA $2007
     $ T0 c7 j2 v' U7 _% X; W2 O
231. STA ($BC),Y
     5 e+ O% W/ V" D! B3 S5 Z! d. u
232. 
     
233. L4:
     6 {, l: `* ^8 Z0 k; Z  s. q
234. LDA #$00
     
235. STA $2000
     & `. s, U8 V/ R, f. X6 {
236. INX
     * i. i' c; l8 Y; S# t5 g
237. INC $BA
     
238. INC $BC
     
239. CPX #$00
     9 L" n& `: w7 ~) \3 Q8 L
240. BNE L1
     
241. INC $BB
       q8 Q! k1 T# D7 A+ ]/ K  z
242. INC $BD
     0 ~$ @5 k  ?+ i! ^3 Q
243. JMP L1
     8 s5 L7 t1 B1 b/ L3 E
244. 
     
245. PROADPLA:                ;出栈
     
246. PLA
     
247. STA $B8
     5 U% e6 {7 I4 D. T! Z+ P! ?
248. PLA
     1 t* Y' ?7 r) z3 b( T) u1 _! X
249. STA $B9
     6 Y( B* J8 P! d4 {2 o
250. PLA
     9 K3 E2 M7 v  U. \: P( y6 w
251. STA $BA
     3 a: z+ K& `7 ~2 w9 @. }
252. PLA
     
253. STA $BB
     6 l  B4 K/ p0 X  x1 L; W
254. PLA
     
255. STA $BC
     
256. PLA
     1 n. X' w* Y" \& c, q
257. STA $BD
     % Y; _' A* m: |- Z8 F
258. CPRE:
     
259. RTS
     
260. 
     , ^( }3 K7 O' y- i* J2 v
261. CLEANA:                ; PPU清空
     
262. LDA $BD
     3 C) z" |8 D% t8 j0 D
263. PHA
     3 k2 ?4 J7 v+ [, P
264. LDA $BC
     0 d8 ]# m/ R# O3 R% A
265. PHA
     
266. LDA $BB
     ; g8 @; V4 v8 g. v
267. PHA
     
268. LDA $BA
     & `# Y" z" T+ }; f! E
269. PHA
       x& d: ?, a; {( z# b7 a' P. k
270. LDA $B9
     # r  y- \0 T1 G/ X& w) U" I
271. PHA
     
272. LDA $B8
     + B. J& Q7 x6 d
273. PHA
     4 E0 a, S# s3 M3 E
274. LDA #$00
     
275. STA $B8
     
276. STA $B9
     / y8 r) c8 W! L- g; ~5 _8 d
277. STA $BA
     . Q6 f5 X8 |! I) H' h; ]$ V
278. STA $BB
     
279. STA $BC
     
280. STA $BD
     
281. STA $2001
     
282. LDX #$00
     
283. LDY #$00
     
284. LDA #$00
     0 r9 s2 U2 y5 j" S2 I
285. STA $BA
     
286. LDA #$20
     
287. STA $BB
     
288. 
     
289. CL1:
     
290. LDA $BB
     , a6 _2 r8 b  m& a( g" t
291. CMP #$28
     ! g) i: e* n. _6 T- |; g
292. BNE CL2
     
293. LDA $BA
     2 `  p9 Q/ j3 H, [% A0 h, m
294. CMP #$00
     2 F8 _- A( B2 U. z: j1 \
295. BEQ FREEWRIYE
     
296. 
     0 Y8 p: E" b, R3 z4 _
297. CL2:
     / J, [# z! G8 C* @$ J
298. LDA $BB
     
299. STA $2006
     4 s' D7 D. a) H; r
300. LDA $BA
     " Y1 I# |, Q* a
301. STA $2006
     
302. 
     ) G0 K7 g& U5 `$ t$ d4 u
303. CL3:
     
304. LDA #$00
     
305. STA $2007
     ! z7 W: v( S; {3 f
306. 
     
307. CL4:
     
308. LDA #$00
     
309. STA $2000
     & F( S+ b) r9 B! E. n; _; n
310. INX
     
311. INC $BA
     
312. CPX #$00
     
313. BNE CL1
     
314. INC $BB
     
315. JMP CL1
     
316. 
     
317. 
     4 y/ h1 e% o6 ~' ]) u
318. FREEWRIYE:
     . u: f) y7 t3 ?; K2 h
319. 
     7 ~# b. x# Q9 K2 i8 r& t
320. NOP
     
321. 
     
322. 
     
323. 
     2 n+ L- Z6 U. q1 z
324. 
       |8 K$ d3 v. f" [- s: o  L3 h0 C
325. 
     $ Q6 a4 N) r; P6 f8 [
326. CLEANF:                ; 恢复现场
     
327. 
     
328. PLA
     
329. STA $B8
     5 S$ f8 h0 V5 B* W, j
330. PLA
     
331. STA $B9
     
332. PLA
     
333. STA $BA
     - Z% x+ q; [$ {/ y# \0 x1 U
334. PLA
     9 B6 A1 z' l6 p+ M
335. STA $BB
     + B4 B7 U$ G/ x4 G7 U2 c" e
336. PLA
     
337. STA $BC
     
338. PLA
     
339. STA $BD
     ; ~5 T2 F) y; }6 G
340. CLRF:
     
341. JSR FREE_PPU
     
342. RTS
     
343. 
       e# Z" E3 _( G
344. 
     
345. PPUWRITE:    ;PPU写回
     
346. PLA
     : |4 I! l( W6 ~0 A- V
347. TAY
     
348. PLA
     
349. TAX
     
350. PLA
     9 e8 E& }# t9 v
351. LDA $25
     
352. CMP #$00
     2 S2 `, d7 V3 d3 K" \" m
353. BEQ WP1
     ; {. V' d' I! X( z& T' M" i/ x
354. LDA $25
     - f& t  J9 c3 n6 M  O' w) N8 R
355. CMP #$01
     $ ^8 c9 x9 `+ `$ n1 u& Q
356. BNE WRE
     
357. LDA $F5,X
     9 v+ v  M4 l' Y
358. AND #$EF
     
359. BEQ WRE
     ' m; T; o2 g1 `( `% p6 X* B
360. LDA #$00
     
361. STA $7FA0
     
362. 
     6 w3 g' z! c1 ^$ V2 x
363. WRE:
     
364. RTS
     
365. 
     : m$ N+ Y6 h6 D; |8 \6 N
366. WP1:
     0 n  `( z3 f8 E/ c# I" \4 C
367. LDA $7FFF
     ( x+ Q  p  y- f% v$ [
368. CMP #$FF
     
369. BNE WRE
     
370. LDA #$00
     
371. STA $2001
     
372. LDA $BD
     3 w' Q0 e: P/ b5 W+ J$ P2 g
373. PHA
     ; y$ p/ F5 K9 L' k' D# f
374. LDA $BC
     " w6 j1 p" M" x' }8 f9 X* a" G- Y  A
375. PHA
     # A" P' G  z" ~6 y
376. LDA $BB
     . r# J* {# k& o$ D3 J$ ~' o( J
377. PHA
     1 `6 |: S0 w9 P4 H/ U9 ?3 \
378. LDA $BA
     * O5 m  r% ]5 M; A& L! j
379. PHA
     
380. LDA $B9
     & m' o5 H! |7 O/ `) j' N: _2 I
381. PHA
     
382. LDA $B8
     
383. PHA
     ' b* W5 ~- A; b+ O) ~6 Q
384. LDA #$00
     
385. STA $B8
     8 {. ~1 S, \- O' X" M
386. STA $B9
     3 f( \$ Y0 V! O9 j' _# ^5 Q
387. STA $BA
     6 @- ~) {5 H' h& }# G, x0 _
388. STA $BB
     " T# s/ b9 p% z+ v' T% ^5 u" E4 X
389. STA $BC
     4 e# m; O1 w- Q, s7 D& f$ z/ W
390. STA $BD
     
391. LDA #$00
     9 f0 H7 i5 T% U6 q7 D0 D7 f
392. STA $7FFF
     0 ?7 H; j- ?# Q7 G7 {. ?
393. 
     
394. WL0:
       w- U" V) J5 h+ x# ?* i
395. LDX #$00
     5 Z' y1 X/ i+ G% \) F
396. LDY #$00
     
397. LDA #$00
     ) W8 \; |* d$ d* Q
398. STA $BA
     # v- e" n4 V/ O( p- }5 |, }
399. LDA #$20
     % i$ @. t4 R& R$ Y: ]
400. STA $BB
     
401. LDA #$00
     5 o( @1 `( N% U+ I- R% v
402. STA $BC
     
403. LDA #$60
     
404. STA $BD
     
405. 
     
406. WL1:
     1 u8 I" q7 x) D9 P
407. LDA $BD
     
408. CMP #$68
     " J3 q/ g, y9 Q, s
409. BNE WL2
     : `9 ~- \1 H' \/ |% Y
410. LDA $BC
     ' S  j/ f5 \4 U  [6 R1 i; s5 F
411. CMP #$00
     1 I* y) g) o; x' v- h' x- a
412. BEQ WLR
     4 B' i+ C: t. ~1 R* o9 \' L. X* |
413. 
     $ \# z0 _) ~- ]$ {. Z
414. WL2:
     
415. LDA $BD
     
416. STA $2006
     
417. LDA $BC
     3 ?* u6 o9 h, f
418. STA $2006
     
419. 
     , m, E% n6 q) y/ _3 C3 b
420. WL3:
     
421. LDA ($BC),Y
     % c4 W, o+ s2 I
422. STA $2007
     5 P" A9 j! L9 y! G1 |  Z
423. 
     
424. WL4:
     
425. LDA #$00
     
426. STA $2000
     
427. INX
     
428. INC $BA
     
429. INC $BC
     ) i1 {: }, ?2 _6 F2 U0 ~/ b7 O. Z, B* L) c
430. CPX #$00
     
431. BNE WL1
     
432. INC $BB
     
433. INC $BD
     , S. H7 c" }/ D9 g3 }" u
434. JMP WL1
     % I. c2 a) c7 @, t! C
435. 
     3 q% a7 d0 U( x9 b1 O7 N/ f2 d
436. WLR:
     
437. LDX #$00
       S5 F: u% L* T# r4 r: [" d! e
438. COPY_7F00_7F3F:
     
439. LDA $7F00,X
     
440. STA $07C0,X
     
441. INX
     . g6 {* G: |2 m4 ?% r# T# i
442. CPX #$40
     
443. BCC COPY_7F00_7F3F
     : \1 F- `7 `1 E9 }4 n6 B
444. 
     & a3 S# ^+ m; b. i$ s& c
445. LDX #$00
     
446. LDA #$3F
     7 G' Q! {( l' Q4 ?
447. STA $2006
     
448. LDA #$00
     
449. STA $2006
     
450. COPY_7F00_7F10:
     / ]5 E0 i3 @' p2 S
451. LDA $7C0,X
     
452. STA $2007
     4 J( f5 J! G  e+ t0 {+ t
453. INX
     
454. CPX #$10
     
455. BCC COPY_7F00_7F10
     2 g! T) N: L- V7 `
456. 
     
457. LDA $2002
     
458. LDA $FD
     
459. STA $2005
     
460. LDA $FC
     9 A: F4 t5 w9 ]
461. STA $2005
     
462. 
     5 L, ^; g% S% Q/ y; ^
463. LDA $7F50
     : Z% |: E  G- t$ k- O& ~4 n
464. STA $FE
     
465. LDA #$00
     
466. STA $2000
     
467. PLA
     9 p. v& n( k: {, S! A
468. STA $B8
     : g  y% N  T$ f4 ^' u8 \9 f
469. PLA
     9 {" M- N% k4 k# h) I
470. STA $B9
     + Y" t. x" R2 o+ |$ }# V- j& V
471. PLA
     6 z- s0 }8 q0 |/ p. a& M
472. STA $BA
     
473. PLA
     
474. STA $BB
     
475. PLA
     
476. STA $BC
     
477. PLA
     
478. STA $BD
     % \/ T9 C' M# `! Z( y
479. 
     4 E: N, Z$ l4 f; o
480. RTS
     0 ]% B( H# a- P. x+ B
481. 
     8 ?9 \" \. [! N0 S% |& c
482. PPU_CMP:
     
483. 
     
484. 
     + E. k' ~* z1 B" B  L1 T
485. PPURE:
     
486. RTS
     - Q6 I. m) s$ g2 }) q+ e- d9 H
487. 
     . F" @" ~# {; ]. j
488. 
     / S6 S  o+ }1 i2 w- U; u1 ?
489. FREE_PPU:
     
490. 
     $ Y( t9 X( f7 }: u5 X$ o* B
491. JSR TEXT01_PPU
     ( r5 `4 L3 T1 g" }
492. JSR $CBC0
     
493. JSR P1_PPU
       m  `8 a  ?# @9 L9 \
494. JSR P2_PPU
     
495. RTS
     
496. 
     & P6 E# m9 F. d/ I
497. TEXT01_ADDR:
     
498. .BYTE $20,$42
     
499. TEXT01_DATA:
     
500. .BYTE CH,CA,CC,CK,CSP,CB,CY,CSP,CF,CL,CA,CM,CE,CC,CY,CC,CL,CO,CN,CE,CSP,CI,CN,CSP,C2,C0,C1,C7,CEND
     
501. TEXT01_PPU
     
502. LDX #$00
     . N: S( x; I( N$ h6 F
503. LDA TEXT01_ADDR
     
504. STA $0703
     , q, ?" z1 Z2 C6 l% B% Y/ m
505. INX
     
506. LDA TEXT01_ADDR,X
     
507. STA $0704
     
508. JSR PPU_PROCESS
     
509. TEXT01_W:
     
510. LDA TEXT01_DATA,X
     1 t9 ^6 J0 t$ N2 @
511. CMP #CEND
     ' E4 H3 J1 B1 O2 N" v  M
512. BEQ TEXT01_START
     % F$ U2 H- c7 l: W
513. STA $0705,X
       x$ g/ p5 C" w
514. INX
     
515. LDA #$00
     
516. BEQ TEXT01_W
     
517. TEXT01_START:
     ! B) K- l% |% u, r" F- Y! q' X
518. JSR PPU_START
     ) n2 X4 r) o3 E7 s( |% S
519. RTS
     4 }; y( \: Q( L9 n, D7 T
520. 
     
521. 
     
522. COLOR_DATA:
     , {9 a( Q% A  i: r- i
523. .BYTE $0F,$28,$28,$28,$0F,$28,$28,$28,$0F,$28,$28,$28,$0F,$28,$28,$28
     % O. `' V! g* s* }" k
524. 
       ~; N$ p  U: ]* Q9 O
525. P1_PPU:
     9 j+ p. \8 K- f# m! s. j7 B
526. JSR PLAYER_01_PPU
     
527. JSR $CBC0
     + t1 R7 x* |4 O
528. JSR RELIFE_P1_PPU
     
529. JSR $CBC0
     
530. JSR RELIFE_NUMBER_P1_PPU
     
531. JSR $CBC0
     
532. JSR WEAPON_P1_PPU
     . I- |* d5 r  C3 H
533. JSR $CBC0
     $ J0 W8 k: s% Q, Q# z
534. JSR BULLETPPU_P1_PPU
     ) q5 E- c* e+ }4 ^, i+ y) U& u2 h
535. JSR $CBC0
     
536. RTS
     
537. 
     * X6 p) f6 I8 X3 _! n2 F
538. P2_PPU:
     
539. JSR PLAYER_02_PPU
     
540. JSR $CBC0
     
541. JSR RELIFE_P2_PPU
     & L' J; f4 e/ `  b
542. JSR $CBC0
     
543. JSR RELIFE_NUMBER_P2_PPU
     
544. JSR $CBC0
     # v8 S, V6 j9 H% k
545. JSR WEAPON_P2_PPU
     
546. JSR $CBC0
     ; j* @" U0 P9 ]$ \& Z" B( F, d
547. JSR BULLETPPU_P2_PPU
     
548. JSR $CBC0
     
549. RTS
     ( T) I/ }  {8 k
550. 
     
551. 
     
552. 
     
553. PLAYER_01_ADDR:
     
554. .BYTE $20,$A3
     
555. PLAYER_01_DATA:
     ( k7 c  V5 T$ ?% [! h
556. .BYTE CP,CL,CA,CY,CE,CR,CSP,C0,C1,CEND
     
557. PLAYER_01_PPU:
     
558. LDX #$00
     : H; {# S, r$ Y% A
559. LDA PLAYER_01_ADDR
     
560. STA $0703
     
561. INX
     
562. LDA PLAYER_01_ADDR,X
     
563. STA $0704
     
564. JSR PPU_PROCESS
     
565. PLAYER_01_W:
     
566. LDA PLAYER_01_DATA,X
     - O  w! c, D; i1 l
567. CMP #CEND
     ; s8 A6 i/ i7 U/ a% ]/ `8 k; K
568. BEQ PLAYER_01_START
     / o2 P* z' e' y
569. STA $0705,X
     1 S: Z( {6 D. ?
570. INX
     
571. LDA #$00
     
572. BEQ PLAYER_01_W
     $ \4 u2 U) u' P2 O! [9 u
573. PLAYER_01_START:
     0 w& h2 Q1 O5 u! |5 R: ]/ P4 q
574. JSR PPU_START
     
575. RTS
     ! Z" g1 @6 h9 k" R0 s
576. 
     
577. 
     
578. RELIFE_P1_ADDR:
     - e( t- r8 }/ L) W0 S$ p" {2 p
579. .BYTE $20,$E3
     
580. RELIFE_P1_DATA:
     ) O. S3 s4 _" Q# n  M7 H5 X
581. .BYTE CR,CE,CL,CI,CF,CE,CEND
     
582. RELIFE_P1_PPU:
     3 z5 j5 f# B* _) P+ n  h
583. LDX #$00
     # U: W. Y3 h! k, ?3 ^! N0 Y
584. LDA RELIFE_P1_ADDR
     
585. STA $0703
     
586. INX
     9 \* w* @, N" y* N- n
587. LDA RELIFE_P1_ADDR,X
     
588. STA $0704
     
589. JSR PPU_PROCESS
     4 Y5 o* e5 a: P# U
590. RELIFE_P1_W:
     
591. LDA RELIFE_P1_DATA,X
     
592. CMP #CEND
     1 }1 t$ P# P8 S( y& l  @" T3 Y
593. BEQ RELIFE_P1_START
     
594. STA $0705,X
     
595. INX
     
596. LDA #$00
     
597. BEQ RELIFE_P1_W
     ) H% g$ S6 g$ \
598. RELIFE_P1_START:
     
599. JSR PPU_START
     
600. RTS
     
601. 
     
602. 
     
603. RELIFE_NUMBER_P1_ADDR:
     
604. .BYTE $20,$EA
     6 a4 X' e- S0 j: J6 a9 m
605. RELIFE_NUMBER_P1_PPU:
       U0 }5 L6 [$ H5 E
606. LDX #$00
     
607. LDA RELIFE_NUMBER_P1_ADDR
     & f- ]) b3 O  S" M( O
608. STA $0703
     . t2 F' b4 X6 U4 }$ E- D$ z
609. INX
     ' p: b1 p* G& [# H: c/ J
610. LDA RELIFE_NUMBER_P1_ADDR,X
     & i  n1 u, g( r" \
611. STA $0704
     1 q0 J  X7 t4 R
612. JSR PPU_PROCESS
     / o' f  \" {9 S) y7 o, d' C
613. LDA $32
     
614. JSR LIFETODEC
     
615. RELIFE_NUMBER_P1_W:
     
616. LDA $7A03
     . |9 M/ w9 V  p- b- I) l2 @7 ?' Y6 L( I
617. STA $0705
     , _+ w+ ?3 W! r& g
618. INC $0705
     
619. LDA $7A04
     
620. STA $0706
     ' t7 c& F5 b5 D2 U9 f0 ?7 h
621. INC $0706
     2 u% a" c' {1 L. r% U$ W
622. LDA $7A05
     
623. STA $0707
     0 f7 G2 N' B3 n0 N, c/ P- X
624. INC $0707
     ( x6 Z9 t6 P2 l, t6 a7 {8 w8 O
625. LDX #$03
     ; i) L+ q6 w& h7 U" L, v
626. RELIFE_NUMBER_P1_START:
     
627. JSR PPU_START
     
628. RTS
     
629. 
     
630. WEAPON_P1_ADDR:
     7 u6 Q7 l9 m6 b# q3 K; _: j+ L
631. .BYTE $21,$23
     
632. WEAPON_P1_DATA:
     
633. .BYTE CW,CE,CA,CP,CO,CN,CEND
     
634. WEAPON_P1_PPU:
     
635. LDX #$00
     
636. LDA WEAPON_P1_ADDR
     ' E5 ]! S9 n" _/ V, ~
637. STA $0703
     % S" }+ y6 a& p! J* _6 D4 i
638. INX
     ) s' }, _1 h  X* {+ E- _& M) P4 v
639. LDA WEAPON_P1_ADDR,X
     . X  `! q# i% G. S) D
640. STA $0704
     
641. JSR PPU_PROCESS
     , x' c: f9 R5 a
642. WEAPON_P1_W:
     ! {% y) J- N4 ?; w3 V
643. LDA WEAPON_P1_DATA,X
     ' F/ L! u$ Z3 L. u8 ]
644. CMP #CEND
     4 w9 e& U/ j: c4 |. R& I" m: C3 y
645. BEQ WEAPON_P1_START
     
646. STA $0705,X
     7 a; Q3 h6 S6 b8 i
647. INX
     9 L8 q+ ^' O0 H; d; m! g! ]
648. LDA #$00
     " K  G, G" h0 `
649. BEQ WEAPON_P1_W
     ' u9 W2 P. a! a8 S; p
650. WEAPON_P1_START:
     
651. JSR PPU_START
     
652. RTS
     ' {, G- e+ g9 n5 a) r' k4 [
653. 
     , K, I! u% q7 U: D
654. BULLET_P1_ADDR:
     2 K9 e7 H' c% Y' A
655. .BYTE $21,$2A
     
656. BULLET_P1_DATA:
     
657. .BYTE $00,$01,$02,$03,$04
     
658. BULLET_P1_NAME:
     ; I# h0 }& [8 V# ^7 c
659. .BYTE CN,CM,CF,CS,CL
     ( L7 t- `" }, j: J, w
660. 
     * v2 [8 F+ q& u- K" l; G
661. BULLETPPU_P1_PPU:
     
662. LDX #$00
     0 t) @$ Z3 d( e4 _* i- G
663. LDA BULLET_P1_ADDR
     1 }$ @1 p1 z+ Q9 T) A( I" e
664. STA $0703
     - w: l+ o. [: y% V
665. INX
     6 w) Y: y6 a. u' z2 R
666. LDA BULLET_P1_ADDR,X
     & {) ]+ X9 H: V" @4 Y* y
667. STA $0704
     
668. JSR PPU_PROCESS
     
669. BULLET_P1_WRITE:
     
670. LDX #$00
     
671. LDA $AA
     ' \3 ~& i; i$ \3 A
672. AND #$10
     1 a0 i, h; o7 ?: Z0 z2 a4 y  l
673. BEQ C_BULLET_P1
     
674. LDA #CS
     3 _4 k- O( k6 N5 L7 J( U# H
675. STA $0705
     
676. BNE B_NAME_P1
     7 k2 Y( P# {, O
677. C_BULLET_P1:
     & }3 p+ |8 t5 E* f7 e* B& T
678. LDA #CC
     
679. STA $0705
     
680. B_NAME_P1:
     
681. LDA $AA
     1 q' ?1 I3 G& w0 W  h# p
682. AND #$0F
     
683. CMP BULLET_P1_DATA,X
     ; f; q+ _6 D, Z$ S2 [+ e- j) H
684. BNE B_NAME_P1_RECMP
     " ?: J" ~  T: G& v  p' ?5 Z
685. LDA BULLET_P1_NAME,X
     * S7 t! T/ e$ x* Y' Q2 g: z
686. STA $0706
     8 l. X) Q! e) Q  ?2 y! k
687. B_NAME_P1_RECMP
     
688. INX
     
689. CPX #$05
     $ z0 N4 n" ?! V+ ]; v
690. BCC B_NAME_P1
     
691. LDX #$02
     
692. JSR PPU_START
     
693. RTS
     5 e- ^9 b  }* ^+ c! b
694. 
     ! b% k- I$ b* g9 ]. r
695. 
     
696. PLAYER_02_ADDR:
     $ L2 H: S7 A* E9 p( i) c8 T3 {
697. .BYTE $20,$B3
     # x" H" o2 d/ I
698. PLAYER_02_DATA:
     
699. .BYTE CP,CL,CA,CY,CE,CR,CSP,C0,C2,CEND
     4 Y, a& d& N4 S+ n
700. PLAYER_02_PPU:
     
701. LDX #$00
     
702. LDA PLAYER_02_ADDR
     
703. STA $0703
     
704. INX
     ) p% W. e" l# G' B' A: D  k1 o
705. LDA PLAYER_02_ADDR,X
     6 e/ f1 h' |, ^# H: l
706. STA $0704
     
707. JSR PPU_PROCESS
     
708. PLAYER_02_W:
     
709. LDA PLAYER_02_DATA,X
     / E, B  j$ M8 a$ A
710. CMP #CEND
     
711. BEQ PLAYER_02_START
     
712. STA $0705,X
     / @; l+ q( d5 r8 u2 y/ U
713. INX
     * v; G+ N# u2 h4 l" i
714. LDA #$00
     
715. BEQ PLAYER_02_W
     2 v8 _' |# t3 \  j
716. PLAYER_02_START:
     
717. JSR PPU_START
     - v$ G% V" g; R
718. RTS
     
719. 
     
720. 
     * _% ~& E( h  N. N5 n
721. RELIFE_P2_ADDR:
     
722. .BYTE $20,$F3
     ! J$ M/ [3 `6 B  x
723. RELIFE_P2_DATA:
     * `7 N/ T: K. d5 Y$ D( |+ R
724. .BYTE CR,CE,CL,CI,CF,CE,CEND
     ; _: H0 ]/ o1 X% }% a
725. RELIFE_P2_PPU:
     
726. LDX #$00
     
727. LDA RELIFE_P2_ADDR
     0 A4 R  q8 y8 t  p8 ^$ z
728. STA $0703
     3 n+ F4 b2 v/ V0 H/ `
729. INX
     
730. LDA RELIFE_P2_ADDR,X
     
731. STA $0704
     ( T7 b0 h+ \, U1 i, z5 O
732. JSR PPU_PROCESS
     
733. RELIFE_P2_W:
     6 K9 I* _; ?  U9 e
734. LDA RELIFE_P2_DATA,X
     
735. CMP #CEND
     2 H. ]+ \. [/ y% |; Y
736. BEQ RELIFE_P2_START
     
737. STA $0705,X
     $ T; }( u1 o2 B) ~
738. INX
     
739. LDA #$00
     
740. BEQ RELIFE_P2_W
     
741. RELIFE_P2_START:
     ; X# l8 R. {% n+ j8 H/ @* N
742. JSR PPU_START
     8 e& H( U+ j. `! |8 }# W- x
743. RTS
     : z8 p7 h' R  }3 d7 J
744. 
     ) Z7 r6 _- s2 X4 F! s: Y
745. 
       j% a. ~" e# b& O% {
746. RELIFE_NUMBER_P2_ADDR:
     $ u  @3 y# j7 U4 a# q1 f' s
747. .BYTE $20,$FA
     ) h  z. k1 J- H6 R# d4 F" j6 }
748. RELIFE_NUMBER_P2_PPU:
     
749. LDX #$00
     
750. LDA RELIFE_NUMBER_P2_ADDR
     ! [7 R4 H1 z6 q) {* g
751. STA $0703
     
752. INX
     # C& N: w6 i* o3 D
753. LDA RELIFE_NUMBER_P2_ADDR,X
     & V4 E7 T# D  ?# q7 h0 f% j) u
754. STA $0704
     6 g7 r7 U" N2 W- p
755. JSR PPU_PROCESS
     
756. LDA $33
     . A4 T, ]$ v9 |6 ?4 W
757. JSR LIFETODEC
     
758. RELIFE_NUMBER_P2_W:
     
759. LDA $7A03
     ; W1 }. W2 r; P
760. STA $0705
     8 Y$ F8 c# r& J, e! j
761. INC $0705
     
762. LDA $7A04
     % B  [) k5 T3 {
763. STA $0706
     8 d- V( \! r) ^$ c  }# ?* C
764. INC $0706
     
765. LDA $7A05
     3 Z' ]7 o6 U) |1 ~4 ], H8 X5 K* O( g6 D
766. STA $0707
     3 D. {# J, X. A6 w  D  e' v  O& A
767. INC $0707
     ) {9 @* w6 K# y7 C/ Z0 J4 K: W
768. LDX #$03
     
769. RELIFE_NUMBER_P2_START:
     / @* |5 i8 I1 z/ V
770. JSR PPU_START
     ' X' c4 ]+ U' }2 G0 [' S
771. RTS
     # @- S+ a/ r% F; E' c3 U
772. 
     
773. WEAPON_P2_ADDR:
     3 b: w; @7 W* H/ @: {$ r4 {+ ^4 v8 R5 V
774. .BYTE $21,$33
     9 R( T8 [5 E$ r" g" `$ o
775. WEAPON_P2_DATA:
     
776. .BYTE CW,CE,CA,CP,CO,CN,CEND
     
777. WEAPON_P2_PPU:
     
778. LDX #$00
     ) _; Z  J: v6 x3 g! _
779. LDA WEAPON_P2_ADDR
     
780. STA $0703
     ! @& z5 G' y0 Q' H1 B( j5 ]7 C
781. INX
     6 F" A- n/ ?* o+ x/ n
782. LDA WEAPON_P2_ADDR,X
     ' V% u4 Z0 [) {2 U( ^
783. STA $0704
     % O# v1 |' K: V6 _+ h
784. JSR PPU_PROCESS
     
785. WEAPON_P2_W:
     
786. LDA WEAPON_P2_DATA,X
     
787. CMP #CEND
     9 f; }6 v9 @9 j- @* S- w( B" {
788. BEQ WEAPON_P2_START
     
789. STA $0705,X
     
790. INX
     # ]! f* j# h  M* f# O6 c* o
791. LDA #$00
     
792. BEQ WEAPON_P2_W
     " K$ y4 H+ K& b% f* t9 U4 |, J
793. WEAPON_P2_START:
     
794. JSR PPU_START
     ) x$ u5 x( @# c- @9 F
795. RTS
     
796. 
     
797. BULLET_P2_ADDR:
     
798. .BYTE $21,$3A
     * b% r" A& {% I$ s2 k
799. BULLET_P2_DATA:
     
800. .BYTE $00,$01,$02,$03,$04
     
801. BULLET_P2_NAME:
     
802. .BYTE CN,CM,CF,CS,CL
     
803. 
     + g3 t8 i; p5 Z9 h
804. BULLETPPU_P2_PPU:
     % t! ^- j1 \5 E( W
805. LDX #$00
     
806. LDA BULLET_P2_ADDR
     - E- t! |0 F, b" w. R
807. STA $0703
     8 _$ ]* K' u8 W' R& @( x6 v" q# k
808. INX
     
809. LDA BULLET_P2_ADDR,X
     
810. STA $0704
     
811. JSR PPU_PROCESS
     4 s' ?; g1 }8 ^3 F# }5 Q
812. BULLET_P2_WRITE:
     
813. LDX #$00
     ) s+ H* Z) T  G9 L* t
814. LDA $AA
     * `/ l$ Q; r$ ~0 o7 ]
815. AND #$10
     
816. BEQ C_BULLET_P2
     ) h6 c- h+ b7 I, u" M
817. LDA #CS
     6 C: F. m* _7 c* P6 }
818. STA $0705
     
819. BNE B_NAME_P2
     
820. C_BULLET_P2:
     
821. LDA #CC
     
822. STA $0705
     6 B% V7 p* w# R. q& S7 {: S
823. B_NAME_P2:
     
824. LDA $AB
     5 S5 x0 [3 L: |6 d7 F
825. AND #$0F
     
826. CMP BULLET_P2_DATA,X
     
827. BNE B_NAME_P2_RECMP
     
828. LDA BULLET_P2_NAME,X
     9 R' I' G/ B, u( o
829. STA $0706
     
830. B_NAME_P2_RECMP
     , N" W; g/ s0 R
831. INX
     0 O2 N" u# I& g$ E4 t$ a, W: ^( t
832. CPX #$05
     
833. BCC B_NAME_P2
     
834. LDX #$02
     
835. JSR PPU_START
     * E* \0 t# s& j
836. RTS
     
837. 
     
838. 
     
839. 
     # D' m& B/ V8 b1 v# M" P0 `
840. 
     
841. 
     
842. 
     0 r! v# Z' i3 @
843. LIFETODEC:                ;十进制转换
     % `8 J8 ?5 a; d! _  D+ l
844. LIFEL1:        ;initialise
     5 T9 x$ p- |6 ]0 X6 T" A1 ?5 A
845. STA $7A00        ;$7A00=F3
     
846. LDA #$00
     % S. u" T/ q0 \" m# A: c* L
847. STA $7A03        ;$7A03=00
     
848. STA $7A04        ;$7A04=00
     : n  S+ K" m4 S+ K4 {
849. STA $7A05        ;$7A05=00
     0 p/ e$ F& m9 Y' O
850. LIFEL2:        ;copy data $7A00 to 6001
     
851. LDA $7A00
     7 F, g* V* @! D1 P
852. STA $7A01
     
853. 
     
854. LIFEL3:         ;hundred
     0 d7 H  e# u: F7 R5 T8 \
855. LDA $7A01
     - L6 D: U" I/ I! Y
856. CMP #$64
     $ @8 ~: m2 A8 h7 p2 q
857. BCC LIFEL6                ;$7A01<100 goto L6
     
858. LIFEL4:
     ' v0 J6 `( p# C8 b) c$ v* p
859. LDA $7A01
     2 {3 U; `; @2 r, q' x
860. SEC
     . B9 U" h& n; \1 A4 a- ?
861. SBC #$64        ;$7A01=$7A01-100
     
862. STA $7A01
     9 m1 L. ?3 o: _
863. INC $7A03        ;hundred++
     / _1 @. t1 P+ U$ ^6 q
864. LIFEL5:
     
865. LDA $7A01
     ! Y1 }/ Z( F+ z/ R
866. CMP #$64
       p+ w$ [0 ^1 N8 _6 N
867. BCS LIFEL4                ;$7A01>100 goto L4
     
868. 
     
869. LIFEL6:        ;decade
     * F: }- Y8 v0 ^
870. LDA $7A01
     
871. CMP #$0A
     6 v$ J* }& j5 h$ O9 ~
872. BCC LIFEL9                ;$7A01<10 goto L9
     
873. LIFEL7:       
     
874. LDA $7A01
     ) R; E+ L! y3 e3 [8 O1 }
875. SEC
     
876. SBC #$0A
     
877. STA $7A01        ;$7A01=$7A01-10
     4 J! V- `! e  B' v: l
878. INC $7A04        ;decade++
     
879. LIFEL8:
     
880. LDA $7A01
     % X, f0 F' U( K
881. CMP #$0A
     5 W  }& w) r  S, G. E& E6 ?
882. BCS LIFEL7                ;$7A01>10 goto L7
     
883. ;unit
     
884. LIFEL9:
     ! x  d/ s  V1 g2 v
885. LDA $7A01        ;$7A05=$7A01
     & M6 V0 [8 {. \1 D% g% l
886. STA $7A05        ;unit
     4 T4 z) C9 r7 ~/ |
887. RTS        ;return
     5 H# s# h. x9 A4 P6 E  I# j
888. 
     
889. 
     * K. }# L& G% h! G" _/ y% u! o
890. 
     8 j! X3 x( \" b# U( ], O' V/ d
891. PPU_PROCESS: ;PPU地址处理程序
     ! A% F, C3 J1 c
892. LDX #$00
     
893. LDA $FF
     " Q+ }% w0 k9 C& [% F) P
894. AND #$01
     8 l3 W- @5 W- r$ k
895. BNE PPU_2400_27C0
     
896. PPU_2000_23C0: ;命名表1
     
897. LDA $0703
     6 I+ X" O9 Y5 h% x
898. AND #$FB
     
899. STA $0703
     
900. RTS
     
901. PPU_2400_27C0: ;命名表2
       U7 D0 f3 _1 u% l- s
902. LDA $0703
     ! @) L, m& d2 c$ I# r# |3 G. _. p
903. ORA #$04
     - r& t0 y  U0 b- q8 [7 K5 n- c
904. STA $0703
     & e* @3 p* F2 F$ _5 B* D! r
905. RTS
     8 q& W9 X2 v( L, z3 g& j
906. 
     ( N9 I: H( G1 h6 @& \: L" _
907. PPU_START:  ;PPU数据写入
     , E# g( ~: g. z$ X
908. STA $21
     
909. STX $0701
     
910. LDA #$00
     , U* |! i" ^+ u7 l$ l3 \
911. STA $0705,X
     3 f) w+ ^7 r7 y
912. LDA #$01
     
913. STA $0700
     
914. STA $0702
     5 W& m$ |: d2 x) q7 P8 o
915. RTS
     6 N8 s( `  E# v# h  j, @
916. 
     , M/ |* T% c* l4 U. Z# |9 }5 k
917. 
     6 z8 d+ l" T9 t" f& F+ e$ b( D
918. 
     
919. 
     
920. 
     ' E( u; N& t4 y5 f8 o' B, U
921. 
     1 A9 a# C5 l4 S  K( S2 w* e

复制代码

nmclib1

这么好的教程竟然没有人支持！
; u1 I( r2 b$ S2 V8 L# a" ~

zsyf

怎么就退隐了呢？我还一直期待楼主能出SFC相关的教程呢。

guoke26

没事时有时间时还是欢迎发表教程，谢谢楼主贡献

liujunbtx

看不懂啊。。。。。