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Routines |
| Prev: 939E | Up: Map | Next: 95ED |
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Used by the routine at ActionClimbOut.
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| Action_Examine | 93DA | CALL $9D44 | Call 9D44. | |
| 93DD | LD A,($B6E8) | A=CurrentObject | ||
| 93E0 | CALL LocateObject | Call LocateObject. | ||
| 93E3 | LD L,(IX+$0E) | HL=offset for object help text. | ||
| 93E6 | LD H,(IX+$0F) | |||
| 93E9 | LD A,H | If this value is not $0000 then jump to PrintMsg. | ||
| 93EA | OR L | |||
| 93EB | JP NZ,PrintMsg | |||
| 93EE | LD HL,$B000 | HL="You see[0x16]" | ||
| 93F1 | CALL PrintMsg | Call PrintMsg. | ||
| 93F4 | PUSH IX | IY=IX | ||
| 93F6 | POP IY | |||
| 93F8 | CALL $9EC7 | Call 9EC7. | ||
| 93FB | LD A,$2E | |||
| 93FD | CALL $858B | Call 858B. | ||
| 9400 | CALL $8583 | Call 8583. | ||
| 9403 | RET | Return. | ||
| 9404 | LD IX,($B708) | |||
| 9408 | CALL ActionClimbOut_4 | |||
| 940B | JP Z,DisplayExits_3 | |||
| 940E | LD A,($B6E8) | |||
| 9411 | CALL ObjectCount | |||
| 9414 | CP $00 | |||
| 9416 | JR Z,Action_Examine_0 | |||
| 9418 | CALL $9D44 | |||
| 941B | CALL $9D50 | |||
| 941E | RES 2,(IX+$07) | |||
| 9422 | RET | |||
| Action_Examine_0 | 9423 | LD A,$02 | ||
| 9425 | JP DisplayExits_3 | |||
| 9428 | CALL Action_Putdown_4 | |||
| 942B | CALL $9D44 | |||
| 942E | LD A,($B6F6) | |||
| 9431 | LD IX,($B70A) | |||
| 9435 | LD B,(IX+$00) | |||
| Action_Examine_1 | 9438 | CP (IX+$10) | ||
| 943B | JR Z,Action_Examine_2 | |||
| 943D | INC IX | |||
| 943F | DJNZ Action_Examine_1 | |||
| 9441 | JP ICannotDoThat | |||
| Action_Examine_2 | 9444 | LD A,(IX+$11) | ||
| 9447 | DEC B | |||
| 9448 | JR NZ,Action_Examine_3 | |||
| 944A | XOR A | |||
| Action_Examine_3 | 944B | PUSH AF | ||
| 944C | LD HL,$ADFC | HL="and it get(s|d|ing|es) swept away" | ||
| 944F | CALL PrintMsg | Call PrintMsg. | ||
| 9452 | POP AF | |||
| 9453 | LD IX,($B708) | |||
| 9457 | LD (IX+$10),A | |||
| 945A | LD (IX+$01),$FF | |||
| 945E | LD B,A | |||
| 945F | LD A,($B6E8) | |||
| 9462 | CALL $9BDD | |||
| 9465 | LD A,($C12B) | |||
| 9468 | AND A | |||
| 9469 | JP Z,YouAreDead | |||
| 946C | RET | |||
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This entry point is used by the routine at ActionBurn.
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| Action_Examine_4 | 946D | CALL DisplayExits_15 | ||
| 9470 | JP NZ,DisplayExits_3 | |||
| 9473 | LD A,$C6 | |||
| Action_Examine_5 | 9475 | LD ($948B),A | ||
| 9478 | LD IY,($B70A) | |||
| 947C | BIT 3,(IY+$07) | |||
| 9480 | LD A,$83 | |||
| 9482 | JP NZ,DisplayExits_2 | |||
| 9485 | CALL $9D44 | |||
| 9488 | SET 0,(IX+$07) | |||
| 948C | RET | |||
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This entry point is used by the routine at ActionBurn.
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| Action_Examine_6 | 948D | LD IX,($B708) | ||
| 9491 | BIT 0,(IX+$07) | |||
| 9495 | LD A,$00 | |||
| 9497 | JP Z,DisplayExits_3 | |||
| 949A | CALL DisplayExits_16 | |||
| 949D | JP NZ,DisplayExits_3 | |||
| 94A0 | LD A,$86 | |||
| 94A2 | JR Action_Examine_5 | |||
| 94A4 | CALL Action_Look_1 | |||
| 94A7 | LD A,($B6E9) | |||
| 94AA | CALL $9F28 | |||
| 94AD | CP $FF | |||
| 94AF | JP Z,$9F76 | |||
| 94B2 | LD IY,($B70A) | |||
| 94B6 | BIT 5,(IY+$07) | |||
| 94BA | LD A,$05 | |||
| 94BC | JP Z,DisplayExits_2 | |||
| 94BF | CALL $9D44 | |||
| 94C2 | LD B,(IX+$02) | |||
| 94C5 | LD IX,($B708) | |||
| 94C9 | LD (IX+$01),$FF | |||
| 94CD | LD (IX+$10),B | |||
| 94D0 | LD A,($B6E8) | |||
| 94D3 | JP $9BDD | |||
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This entry point is used by the routine at 77D1.
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| Action_Examine_7 | 94D6 | PUSH IX | ||
| 94D8 | PUSH HL | |||
| 94D9 | CALL $9B44 | |||
| 94DC | LD A,$00 | |||
| 94DE | JR Z,Action_Examine_8 | |||
| 94E0 | LD A,($B6E7) | |||
| 94E3 | LD IX,$C730 | |||
| 94E7 | CALL IndexIdTable | |||
| 94EA | CP $FF | |||
| 94EC | LD A,$01 | |||
| 94EE | JR NZ,Action_Examine_8 | |||
| 94F0 | CALL DisplayExits_11 | |||
| 94F3 | LD A,$01 | |||
| 94F5 | JR Z,Action_Examine_8 | |||
| 94F7 | LD A,($B6E8) | |||
| 94FA | CALL LocateObject | |||
| 94FD | LD A,($B6E7) | |||
| 9500 | CALL $9B81 | |||
| 9503 | LD A,$01 | |||
| 9505 | JR C,Action_Examine_8 | |||
| 9507 | SUB A | |||
| Action_Examine_8 | 9508 | LD ($B6FB),A | ||
| 950B | POP HL | |||
| 950C | POP IX | |||
| 950E | RET | |||
| Action_Examine_9 | 950F | PUSH HL | ||
| 9510 | PUSH IX | |||
| 9512 | PUSH BC | |||
| 9513 | CALL $9B44 | |||
| 9516 | JP Z,Action_Examine_15 | |||
| 9519 | CALL LocationLit | |||
| 951C | JR NC,Action_Examine_11 | |||
| 951E | LD A,($B711) | |||
| 9521 | AND A | |||
| 9522 | JR NZ,Action_Examine_10 | |||
| 9524 | CALL $9C78 | |||
| 9527 | JR NC,Action_Examine_10 | |||
| 9529 | LD A,($B6E9) | |||
| 952C | CALL $9C7B | |||
| 952F | JR C,Action_Examine_11 | |||
| Action_Examine_10 | 9531 | LD HL,$AFC4 | HL="i see nothing here" | |
| 9534 | CALL PrintMsg | Call PrintMsg. | ||
| 9537 | JR CheckLit | |||
| Action_Examine_11 | 9539 | LD A,($B6FE) | ||
| 953C | CP $01 | |||
| 953E | JP Z,CheckValidAction | |||
| 9541 | LD A,($B6E8) | |||
| 9544 | CP $FF | |||
| 9546 | JP Z,CheckValidAction | |||
| 9549 | CALL LocateObject | |||
| 954C | LD ($B708),IX | |||
| 9550 | LD A,($B6E8) | |||
| 9553 | CALL $9728 | |||
| 9556 | JR NZ,CheckLit | |||
| 9558 | LD A,($B6E9) | |||
| 955B | CP $FF | |||
| 955D | JR Z,Action_Examine_12 | |||
| 955F | LD A,($B6FF) | |||
| 9562 | CP $01 | |||
| 9564 | JR Z,CheckValidAction | |||
| 9566 | LD A,($B6E9) | |||
| 9569 | CALL LocateObject | |||
| 956C | LD ($B70A),IX | |||
| 9570 | CALL $9728 | |||
| 9573 | JR NZ,CheckLit | |||
| 9575 | CALL DisplayExits_11 | |||
| 9578 | JR Z,Action_Examine_13 | |||
| Action_Examine_12 | 957A | LD IX,($B708) | ||
| Action_Examine_13 | 957E | LD A,($B6E7) | ||
| 9581 | CALL $9B81 | |||
| 9584 | JR NC,CheckValidAction | |||
| Action_Examine_14 | 9586 | LD L,(IX+$01) | Fetch the action address from the action table and store it in HL. | |
| 9589 | LD H,(IX+$02) | |||
| 958C | CALL TriggerAction | Call TriggerAction. | ||
| 958F | INC IX | |||
| 9591 | INC IX | |||
| 9593 | INC IX | |||
| 9595 | SUB A | |||
| 9596 | CP (IX+$00) | |||
| 9599 | JR Z,Action_Examine_14 | |||
| CheckLit | 959B | LD A,($B6FA) | If B6FA is not $01 then jump to CheckReturn. | |
| 959E | CP $01 | |||
| 95A0 | JR NZ,CheckReturn | |||
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This check is a little unnecessary as the first thing the routine at LocationLit does, is to check exactly this...
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| 95A2 | LD A,($B6EA) | If CurrentCharacter is not $00 (i.e. "You") then skip the "is location lit" check, instead jump to CheckAction. | ||
| 95A5 | CP $00 | |||
| 95A7 | JR NZ,CheckAction | |||
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LocationLit uses the carry flag to indicate if it is light or dark.
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| 95A9 | CALL LocationLit | If the location is dark then call PrintMsg to tell the user "it is dark". | ||
| 95AC | CALL C,PrintMsg | |||
| CheckAction | 95AF | LD A,($B6E7) | B=CurrentAction. | |
| 95B2 | LD B,A | |||
| 95B3 | LD A,($B6E8) | Call Action_Examine_16 with IX=B708 and A=CurrentObject. | ||
| 95B6 | LD IX,($B708) | |||
| 95BA | CALL Action_Examine_16 | |||
| 95BD | LD A,($B6E9) | Call Action_Examine_16 with IX=B70A and A=B6E9. | ||
| 95C0 | LD IX,($B70A) | |||
| 95C4 | CALL Action_Examine_16 | |||
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Performs housekeeping and returns.
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| CheckReturn | 95C7 | POP BC | Restore BC, IX and HL from the stack. | |
| 95C8 | POP IX | |||
| 95CA | POP HL | |||
| 95CB | RET | Return. | ||
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Checks if the action given is valid.
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| CheckValidAction | 95CC | LD A,($B6E7) | Call IndexIdTable with ActionTable, to match the key value of CurrentAction. | |
| 95CF | LD IX,$C730 | |||
| 95D3 | CALL IndexIdTable | |||
| 95D6 | CP $FF | If the termination character was not reached because an action did match, jump to Action_Examine_14. | ||
| 95D8 | JR NZ,Action_Examine_14 | |||
| Action_Examine_15 | 95DA | CALL ICannotDoThat | Else, call ICannotDoThat and jump to CheckReturn. | |
| 95DD | JR CheckReturn | |||
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This entry point is used by the routine at Action_ThrowAt.
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| Action_Examine_16 | 95DF | BIT 6,(IX+$07) | Return if the object is marked as being a "Fluid". | |
| 95E3 | RET Z | |||
| 95E4 | BIT 3,(IX+$07) | Return if the object is not marked as "Gives Light". | ||
| 95E8 | RET NZ | |||
| 95E9 | CALL $9AA0 | Call 9AA0. | ||
| 95EC | RET | Return. | ||
| Prev: 939E | Up: Map | Next: 95ED |