Routines
Prev: 62CB Up: Map Next: 631A
62F7: Switch background colour on huge trees between DAY and NIGHT, and initialize the bikes
Used by the routines at 60C1 and 6113.
Input
C Background colour
62F7 LD HL,$7246 Point to huge tree graphics
62FA LD DE,$0009 1 attribute + 8 pixel lines
62FD LD B,$02 2 sets of huge trees
62FF PUSH BC
6300 LD B,$93
6302 LD A,(HL) Get the graphic
6303 AND $38 Select PAPER bits
6305 CP $20 Is it green?
6307 JR Z,$630E Skip if so
6309 LD A,(HL)
630A AND $C7 Clear PAPER bits
630C OR C Set to the background colour
630D LD (HL),A
630E ADD HL,DE Next row
630F DJNZ $6302
6311 POP BC Next tree
6312 DJNZ $62FF
6314 LD A,$03 Set both bikes running
6316 LD ($5DC8),A
6319 RET
Prev: 62CB Up: Map Next: 631A