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Routines |
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Used by the routine at C89F.
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Copy the co-ordinates of the left/right wall/floor vertical connectors, in relation to the current screen's viewport, into working data buffer
Vertical back wall/floor connector (left)
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| D161 | LD A,($EB4A) | Graphic vertical pixel position | ||
| D164 | LD ($EAFA),A | Store as LEFT connector value | ||
| D167 | LD A,($EB48) | Graphic horizontal position, in 4-pixel/half-character steps | ||
| D16A | LD ($EAFB),A | |||
| D16D | JP $D27D | |||
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Vertical back wall/floor connector (right) - Have already identified vertical position from left connector, as it's the same
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| D170 | LD A,($EB48) | Graphic horizontal position, in 4-pixel/half-character steps | ||
| D173 | LD ($EAFC),A | Store as RIGHT connector value | ||
| D176 | JP $D27D | |||
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