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fix screen clearing
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@ -5,7 +5,7 @@ clear_screens:
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lda #$0
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jsr clear_top
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jsr clear_bottom
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jsr clear_bottom0
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;===================================
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; Clear top/bottom of page 1
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@ -13,7 +13,7 @@ clear_screens:
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lda #$4
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jsr clear_top
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jmp clear_bottom
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jmp clear_bottom4
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@ -85,6 +85,7 @@ clear_bottoms:
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; Clear bottom of page 1
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;===================================
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clear_bottom4:
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lda #$4
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; fall through
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@ -95,6 +96,7 @@ clear_bottoms:
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clear_bottom:
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sta DRAW_PAGE ; 3
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clear_bottom0:
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clc ; 2
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adc #6 ; 2
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