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fixed vt100 to actually use strings for control
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@ -48,10 +48,8 @@ function vt100emu(gpu) -- takes GPU component proxy *gpu* and returns a function
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mode = "n"
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end
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elseif mode == "v" then -- save cursor
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local n = cs:sub(cs:len(),cs:len())
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if n == "" then n = "\1" end
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if cc == "s" then
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elseif mode == "v" then
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if cc == "s" then -- save cursor
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sx, sy = cx, cy
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mode = "n"
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elseif cc == "u" then -- restore cursor
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@ -63,16 +61,16 @@ function vt100emu(gpu) -- takes GPU component proxy *gpu* and returns a function
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cx, cy = tonumber(tx), tonumber(ty)
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mode = "n"
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elseif cc == "A" then -- cursor up
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cy = cy - string.byte(n)
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cy = cy - tonumber(cs) or 1
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mode = "n"
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elseif cc == "B" then -- cursor down
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cy = cy + string.byte(n)
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cy = cy + tonumber(cs) or 1
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mode = "n"
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elseif cc == "C" then -- cursor right
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cx = cx + string.byte(n)
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cx = cx + tonumber(cs) or 1
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mode = "n"
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elseif cc == "D" then -- cursor left
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cx = cx - string.byte(n)
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cx = cx - tonumber(cs) or 1
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mode = "n"
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elseif cc == "h" and lc == "7" then -- enable line wrap
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lw = true
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