mirror of https://github.com/20kdc/OC-KittenOS.git
65 lines
1.2 KiB
Lua
65 lines
1.2 KiB
Lua
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local sector = io.write -- XX
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-- BUNDIVIDE reference implementation for integration XX
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local Cs,Cbu,Cb,Cw,Cp,Ci,CP,CB,CD={},128,"",128,""
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CP=function(d,b,i)
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i=1
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while i<=#d do
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b=d:byte(i)
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i=i+1
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if b==127 then
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b=d:byte(i)
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i=i+1
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if b==127 then
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b=d:byte(i)+254
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i=i+1
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else
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b=b+127
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end
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end
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Cp=Cp..string.char(b)
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if #Cp==512 then
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sector(Cp)
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Cp=""
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end
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end
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end
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for i=128,127+Cbu do Cs[i]=("\x00"):rep(512) end
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Cs[Cw]=""
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CB=function(d,i,d2,x,y)
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i=1
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while i<=#d-2 do
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b=d:byte(i)
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d2=d:sub(i,i)
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i=i+1
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if not Ci then
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if b==0then
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Ci=1
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end
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else
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if b>=128then
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x=d:byte(i)i=i+1
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y=(d:byte(i)+((x%2)*256))i=i+1
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d2=Cs[b]:sub(y+1,y+3+math.floor(x/2))
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end
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Cs[Cw]=Cs[Cw]..d2
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if #Cs[Cw]>=512then
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CP(Cs[Cw])
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Cw=((Cw-127)%Cbu)+128
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Cs[Cw]=""
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end
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end
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end
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return i
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end
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CD=function(d)
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Cb=Cb..d
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Cb=Cb:sub(CB(Cb))
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end
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CD(io.read("*a")) -- XX
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--D.remove("init-bdivide.lua")--
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--D.rename("init.lua","init-bdivide.lua")--
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--local Ch=D.open("init-bdivide.lua","rb")--
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--dieCB=function()D.close(Ch)D.remove("init-bdivide.lua")end--
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--while true do local t=D.read(Ch, 64)if not t then break end CD(t)end--
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CD("\x00\x00")CP(Cs[Cw])
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