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Routines |
| Prev: 27159 | Up: Map | Next: 27302 |
| 27175 | LD A,(HL) | A=*HL. | ||
| 27176 | RLCA | RLCA. | ||
| 27177 | RLCA | |||
| 27178 | RLCA | |||
| 27179 | RLCA | |||
| 27180 | LD L,A | L=A. | ||
| 27181 | AND %00001111 | Keep only bits 0-3. | ||
| 27183 | ADD A,192 | H=192+A. | ||
| 27185 | LD H,A | |||
| 27186 | LD A,L | A=L. | ||
| 27187 | AND %11110000 | Keep only bits 4-7. | ||
| 27189 | ADD A,C | A+=C. | ||
| 27190 | LD L,A | L=A. | ||
| 27191 | LD A,(HL) | A=*HL. | ||
| 27192 | INC L | Increment L by one. | ||
| 27193 | LD (30772),A | Write A to *PlayerSpriteID. | ||
| 27196 | LD A,(HL) | A=*HL. | ||
| 27197 | LD HL,30758 | HL=30758. | ||
| 27200 | LD (HL),0 | Write 0 to *HL. | ||
| 27202 | RRCA | RRCA. | ||
| 27203 | JR NC,27206 | Jump to 27206 if {} is higher. | ||
| 27205 | INC (HL) | Increment *HL by one. | ||
| 27206 | RRCA | RRCA. | ||
| 27207 | LD C,A | C=A. | ||
| 27208 | JR NC,27245 | Jump to 27245 if {} is higher. | ||
| 27210 | AND %00000011 | Keep only bits 0-1. | ||
| 27212 | LD L,51 | Update HL to point to PlayerPosition_Y. | ||
| 27214 | JR NZ,27217 | Jump to 27217 if {} is not zero. | ||
| 27216 | DEC (HL) | Decrease *HL by one. | ||
| 27217 | DEC A | Decrease A by one. | ||
| 27218 | JR NZ,27221 | Jump to 27221 if A is not zero. | ||
| 27220 | INC (HL) | Increment *HL by one. | ||
| 27221 | LD L,38 | Update HL to point to 30758. | ||
| 27223 | LD B,A | B=A. | ||
| 27224 | LD A,35 | A=35. | ||
| 27226 | SUB (HL) | A-=*HL. | ||
| 27227 | LD L,A | L=A. | ||
| 27228 | LD A,(HL) | A=*HL. | ||
| 27229 | DEC B | Decrease B by one. | ||
| 27230 | JR NZ,27237 | Jump to 27237 if B is not zero. | ||
| 27232 | CP 105 | Jump to 27237 if A is equal to 105. | ||
| 27234 | JR Z,27237 | |||
| 27236 | DEC (HL) | Decrease *HL by one. | ||
| 27237 | DEC B | Decrease B by one. | ||
| 27238 | JR NZ,27245 | Jump to 27245 if B is not zero. | ||
| 27240 | CP 150 | Jump to 27245 if A is equal to 150. | ||
| 27242 | JR Z,27245 | |||
| 27244 | INC (HL) | Increment *HL by one. | ||
| 27245 | LD L,38 | Update HL to point to 30758. | ||
| 27247 | LD A,(HL) | Jump to 27284 if *HL is not zero. | ||
| 27248 | AND A | |||
| 27249 | JR NZ,27284 | |||
| 27251 | LD L,34 | Update HL to point to Speed. | ||
| 27253 | LD A,(HL) | Jump to 27259 if bit 7 of *HL is set. | ||
| 27254 | BIT 7,A | |||
| 27256 | JR NZ,27259 | |||
| 27258 | CPL | Invert the bits in A. | ||
| 27259 | LD B,A | B=A. | ||
| 27260 | DEC L | Decrease L by one. | ||
| 27261 | LD A,(HL) | Jump to 27267 if bit 7 of *HL is set. | ||
| 27262 | BIT 7,A | |||
| 27264 | JR NZ,27267 | |||
| 27266 | CPL | A=0. | ||
| 27267 | SUB B | A-=B. | ||
| 27268 | JR NC,27284 | Jump to 27284 if {} is higher. | ||
| 27270 | CPL | Invert the bits in A. | ||
| 27271 | SRL A | Shift A right twice. | ||
| 27273 | SRL A | |||
| 27275 | LD L,52 | L=52. | ||
| 27277 | ADD A,(HL) | A+=*HL. | ||
| 27278 | BIT 4,A | Jump to 27283 if bit 4 of A is not set. | ||
| 27280 | JR Z,27283 | |||
| 27282 | DEC A | Decrease A by one. | ||
| 27283 | LD (HL),A | Write A to *HL. | ||
| 27284 | LD A,C | A=C. | ||
| 27285 | RRCA | RRCA. | ||
| 27286 | RRCA | |||
| 27287 | RRCA | |||
| 27288 | RET NC | Return if {} is higher. | ||
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There are 7 actions. They are contained in a jump table at: JumpTable_Actions onwards.
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| 27289 | AND %00000111 | Keep only bits 0-2. | ||
| 27291 | ADD A,A | L=220+(A*2). | ||
| 27292 | ADD A,220 | |||
| 27294 | LD L,A | |||
| 27295 | LD H,180 | H=180. | ||
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Fetch the related action from the jump table and jump to it.
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| 27297 | LD A,(HL) | A=*HL. | ||
| 27298 | INC L | Increment L by one. | ||
| 27299 | LD H,(HL) | H=*HL. | ||
| 27300 | LD L,A | L=A. | ||
| 27301 | JP (HL) | Jump to *HL. | ||
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