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Routines |
| Prev: A763 | Up: Map | Next: A7D4 |
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Used by the routine at DrawRoomContents.
Stores the state of the orchid in OrchidData back into the table in TableOrchidTypes, for the room which it was in (held in Moved_Actor_Room), so that it is as it was left when the player returns to the room. This is the opposite of LoadOrchid.
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| SaveOrchid | A79F | LD A,($96AB) | Fetch the room of the orchid from Moved_Actor_Room. | |
| A7A2 | CALL HandlerOrchidType | Find the state of the orchid for the room. | ||
| A7A5 | PUSH IX | Stash the actor pointer on the stack. | ||
| A7A7 | LD IX,$97DA | Point IX at the orchid's actor record at OrchidData. | ||
| A7AB | LD A,(IX+$00) | Fetch the sprite ID of the orchid. | ||
| A7AE | AND %00000111 | Keep only the stage of growth (bits 0-2). | ||
| A7B0 | LD C,A | Stash the stage of growth in C. | ||
| A7B1 | LD A,(IX+$02) | Fetch the direction of growth of the orchid. | ||
| A7B4 | AND %00001000 | Keep only the direction of growth (bit 3). | ||
| A7B6 | OR C | Merge in the stage of growth. | ||
| A7B7 | LD C,A | Stash the stage and direction of growth in C. | ||
| A7B8 | LD A,(IX+$07) | Fetch the high byte of the timer of the orchid. | ||
| A7BB | RLCA | Rotate the high byte of the timer left four times. | ||
| A7BC | RLCA | |||
| A7BD | RLCA | |||
| A7BE | RLCA | |||
| A7BF | AND %11110000 | Keep only bits 4-7. | ||
| A7C1 | OR C | Merge in the stage and direction of growth. | ||
| A7C2 | LD (HL),A | Store the first byte of the state in the table. | ||
| A7C3 | INC HL | Move onto the second byte of the state. | ||
| A7C4 | LD A,(IX+$05) | Fetch the colour of the orchid. | ||
| A7C7 | AND %00000111 | Keep only the colour (bits 0-2). | ||
| A7C9 | LD B,A | Stash the colour in B. | ||
| A7CA | LD A,(IX+$06) | Fetch the low byte of the timer of the orchid. | ||
| A7CD | AND %11111000 | Keep only the low bits of the timer (bits 3-7). | ||
| A7CF | OR B | Merge in the colour. | ||
| A7D0 | LD (HL),A | Store the second byte of the state in the table. | ||
| A7D1 | POP IX | Restore the actor pointer from the stack. | ||
| A7D3 | RET | Return. | ||
| Prev: A763 | Up: Map | Next: A7D4 |