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added tab support to the terminal emulator

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This commit is contained in:
XeonSquared 2020-03-25 07:08:17 +11:00
parent fab605ff21
commit eccc80ad16
1 changed files with 2 additions and 0 deletions
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module/vt100.lua
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@ -31,6 +31,8 @@ function vt100emu(gpu) -- takes GPU component proxy *gpu* and returns a function
cx = 1 cx = 1
elseif cc == "\27" then -- escape elseif cc == "\27" then -- escape
mode = "e" mode = "e"
elseif cc == "\t" then
cx = 8*((cx+9)//8)
elseif string.byte(cc) > 31 and string.byte(cc) < 127 then -- printable, I guess elseif string.byte(cc) > 31 and string.byte(cc) < 127 then -- printable, I guess
gpu.set(cx, cy, cc) gpu.set(cx, cy, cc)
cx = cx + 1 cx = cx + 1