Routines
Prev: 6C7A Up: Map Next: 6E39
6DFA: Clear Illustration
Used by the routine at DrawIfPictures.
Blanks the illustration from pixel row AF down to 50, lets the picture bytecode paint the saved attributes, then copies that buffer onto the screen.
ClearIllustration 6DFA LD BC,$AF00
ClearIllustration_0 6DFD PUSH BC
6DFE CALL $22AA
6E01 PUSH HL
6E02 POP DE
6E03 INC DE
6E04 LD BC,$001F
6E07 LD (HL),$00
6E09 LDIR
6E0B POP BC
6E0C DEC B
6E0D LD A,$4F
6E0F CP B
6E10 JR NZ,ClearIllustration_0
6E12 LD HL,$5800
6E15 LD DE,$5801
6E18 LD BC,$017F
6E1B LD (HL),$00
6E1D LDIR
6E1F LD HL,$5800
6E22 LD DE,$6C7A
6E25 LD BC,$0180
6E28 LDIR
6E2A CALL DrawRoomPicture
6E2D LD DE,$5800
6E30 LD HL,$6C7A
6E33 LD BC,$0180
6E36 LDIR
6E38 RET
Prev: 6C7A Up: Map Next: 6E39