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shell: don't parse empty cmds
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@ -89,6 +89,11 @@ shellLoop:
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; Parse command (null terminated) at HL and calls it
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; Parse command (null terminated) at HL and calls it
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shellParse:
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shellParse:
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; first thing: is command empty?
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ld a, (hl)
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or a
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ret z ; empty, nthing to do
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push af
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push af
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push bc
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push bc
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push de
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push de
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