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fix bug in growing line when last line on screen

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Paul Gardner-Stephen committed 2019-04-21 23:15:44 +09:30
1 parent 2a212678c6
commit b6f6570951
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c64/kernal/chrout.s
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@@ -220,6 +220,9 @@ scroll_up_if_on_last_line:
cmp #>$DBC0 cmp #>$DBC0
bne not_last_line bne not_last_line
dec current_screen_y
;; FALL THROUGH
scroll_screen_up: scroll_screen_up:
;; Now scroll the whole screen up either one or two lines ;; Now scroll the whole screen up either one or two lines