Knight Tyme (48k): Routine at 32158

32158: Prepare viewscreen for USS Pisces' arrival at destination

Used by the routine at 32124.

Input
A	A destination index

32158

ADD A,A

Double destination index...

32159

LD C,A

...and load into BC...

32160

LD B,0

...

32162

LD HL,25398

Point HL at first attribute entry in table of current planetary data...

32165

ADD HL,BC

...and add BC as offset

32166

LD A,(HL)

Load A with attribute of planet at new location

32167

LD (52196),A

Set colour of planet on viewscreen to this value

32170

LD (35948),A

Prepare to fill a region with the attribute in A

32173

LD HL,6151

Set left and right x-coordinates of region to scroll to 7 and 24 (characters) respectively...

32176

LD (23489),HL

...

32179

LD HL,36416

Set top and bottom y-coordinates of region to scroll to 64 and 142 (pixels) respectively...

32182

LD (23491),HL

...

32185

LD HL,2055

Set top-left of area to fill to (7, 8) (characters)...

32188

LD (23493),HL

...

32191

LD HL,4376

Set bottom-right of area to fill to (24, 17) (characters)...

32194

LD (23495),HL

...

32197

JP 35940

Fill a region of attribute file with specified attribute and return