Knight Tyme (48k): Routine at 29036

29036: Store coordinates of area to be coloured and point IX at RLE attribute (or terrain interaction) data (room drawing)

Used by the routines at 28846, 28874, 28906, 28938, 29082, 29110, 29142 and 29174.

Input
HL	Pointer to entry in lookup table for attribute data or terrain interaction data

Output
IX	Points to start of RLE attribute data

29036

LD BC,(23493)

Load BC with x- and y-coordinates (top-left) defined in current room layout data entry

29040

LD A,(HL)

Load width as defined in attribute lookup data into A...

29041

ADD A,C

...add to x-coordinate...

29042

DEC A

...subtract one to get x-coordinate of right of graphic...

29043

LD (23495),A

...and store at 23495

29046

INC HL

Advance HL to height value in attribute lookup data...

29047

LD A,(HL)

...load into A...

29048

ADD A,B

...add to y-coordinate...

29049

LD (23496),A

...and store at 23496

29052

INC HL

Advance HL to address of attribute data...

29053

...load this address into HL...

29056

PUSH HL

...and copy the address from HL to IX...

29057

POP IX

...

29059

RET

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