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Routines |
| Prev: 62072 | Up: Map | Next: 62310 |
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Used by the routine at 65524.
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| 62178 | CALL 62959 | Store all registers on the stack | ||||||
| 62181 | BIT 0,(IY+65) | If game-in-progress flag is reset... | ||||||
| 62185 | JP Z,62288 | ...then skip ahead to 62288 | ||||||
| 62188 | CALL 64687 | If do-not-draw-storm-cloud flag is reset then draw Storm Cloud | ||||||
| 62191 | LD A,(23441) | If redraw-Magic-Knight-on-next-interrupt flag is set... | ||||||
| 62194 | OR A | ... | ||||||
| 62195 | CALL NZ,61823 | ...then erase Magic Knight from display, advance his current position then redraw | ||||||
| 62198 | CALL 62330 | Update game time, time left and move characters if appropriate | ||||||
| 62201 | LD A,(23403) | Load B with MSB of Off-White-Knight-sent-to-sleep flag... | ||||||
| 62204 | AND 128 | ... | ||||||
| 62206 | LD B,A | ... | ||||||
| 62207 | LD A,(24782) | Set Off-White Knight's asleep flag... | ||||||
| 62210 | OR B | ...if MSB of Off-White-Knight-sent-to-sleep flag is set... | ||||||
| 62211 | LD (24782),A | ... | ||||||
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The instructions between 62214 and 62252 (inclusive) are not used in the 48k version of Stormbringer. These instructions relate to the LOCATE A CHARACTER functionality that is present in the 128k version of Stormbringer - see trivia
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| 62214 | LD BC,(23471) | Load x- & y- coordinate of top-left character of currently glowing "locate compass" component into BC | ||||||
| 62218 | LD A,B | If this is zero (i.e. compass not glowing because Magic Knight isn't "locating")... | ||||||
| 62219 | OR C | ... | ||||||
| 62220 | JR Z,62255 | ...then skip ahead to 62255 | ||||||
| 62222 | LD A,(23436) | Load compass-glow-update flag into A | ||||||
| 62225 | INC A | Invert compass-glow-update flag | ||||||
| 62226 | AND 1 | Store back at 23436 and if compass-glow-update flag is set... | ||||||
| 62228 | LD (23436),A | ... | ||||||
| 62231 | JR NZ,62255 | ...then skip over glow attribute update section to 62255 (don't update glowing attributes this time) | ||||||
| 62233 | CALL 63219 | Load HL with attribute file address for coordinates (C, B) | ||||||
| 62236 | CALL 62317 | Update glowing blocks' attribute to next colour in sequence and load into E | ||||||
| 62239 | CALL 62310 | Write current attribute for a glowing block to attribute file (HL) and advance HL | ||||||
| 62242 | CALL 62310 | Write current attribute for a glowing block to attribute file (HL) and advance HL | ||||||
| 62245 | LD BC,30 | Advance attribute file address (HL) down to next row, to the block immediately below the first one updated at instruction 62239 | ||||||
| 62248 | ADD HL,BC | |||||||
| 62249 | CALL 62310 | Write current attribute for a glowing block to attribute file (HL) and advance HL | ||||||
| 62252 | CALL 62310 | Write current attribute for a glowing block to attribute file (HL) and advance HL | ||||||
| 62255 | BIT 1,(IY+65) | If disable-in-game-glow flag is set... | ||||||
| 62259 | JP NZ,62302 | ...then skip to end of interrupt routine | ||||||
| 62262 | LD IX,23368 | Point IX at table of glowing attribute file addresses | ||||||
| 62266 | CALL 62317 | Update glowing blocks' attribute to next colour in sequence and load into E | ||||||
| 62269 | LD L,(IX+0) | Load a glowing attribute file address into HL... | ||||||
| 62272 | LD H,(IX+1) | ... | ||||||
| 62275 | LD A,L | If HL is zero... | ||||||
| 62276 | OR H | ... | ||||||
| 62277 | JR Z,62288 | ...then jump to 62288 (to exit loop) | ||||||
| 62279 | CALL 62310 | Write current attribute for a glowing block to attribute file (HL) and advance HL | ||||||
| 62282 | INC IX | Advance to next attribute file address in list of glowing blocks... | ||||||
| 62284 | INC IX | ... | ||||||
| 62286 | JR 62269 | Jump back to 62269 to update next block | ||||||
| 62288 | LD HL,(23672) | Load HL with current value in lowest two bytes of frame counter... | ||||||
| 62291 | INC HL | ...increase... | ||||||
| 62292 | LD (23672),HL | ...and write back to memory | ||||||
| 62295 | LD A,H | If these are not both zero... | ||||||
| 62296 | OR L | ... | ||||||
| 62297 | JR NZ,62302 | ...then skip ahead to 62302 | ||||||
| 62299 | INC (IY+64) | Increase most significant byte of frame counter | ||||||
| 62302 | CALL 703 | Call ROM routine to read keyboard | ||||||
| 62305 | CALL 62987 | Restore all registers from the stack | ||||||
| 62308 | EI | Enable interrupts | ||||||
| 62309 | RET | Return | ||||||
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