Routines
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64620: Scroll Window: Fill Bottom Line
Used by the routine at ScrollWindow.
Fills the bottom pixel line of the window from ScrollWindow_Fill: the left byte, a run of the middle byte, then the right byte.
ScrollWindow_FillLine 64620 LD A,(64502)
64623 LD (HL),A
64624 INC HL
64625 LD A,(64503)
64628 LD (HL),A
64629 LD D,H
64630 LD E,L
64631 INC DE
64632 DEC BC
64633 DEC BC
64634 DEC BC
64635 LDIR
64637 LD A,(64504)
64640 LD (HL),A
64641 INC HL
64642 RET
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