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Improve T-FF code and add a reset pin on C.
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parent
dcd2f94ba9
commit
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@ -81,7 +81,7 @@ minetest.register_node(nodename, {
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elseif fields.bnand then
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elseif fields.bnand then
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fields.code = "sbi(C, !A|!B) :A and B are inputs, C is output"
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fields.code = "sbi(C, !A|!B) :A and B are inputs, C is output"
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elseif fields.btflop then
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elseif fields.btflop then
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fields.code = "if(A)sbi(1,1); if(!A&B)off(B)sbi(1,0); if(!A&!B)on(B)sbi(1,0); :A is input, B is output (Q), toggles with falling edge"
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fields.code = "if(A)sbi(1,1);if(!A)sbi(B,!B)sbi(1,0); if(C)off(B,1); :A is input, B is output (Q), C is reset, toggles with falling edge"
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elseif fields.brsflop then
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elseif fields.brsflop then
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fields.code = "if(A)on(C);if(B)off(C); :A is S (Set), B is R (Reset), C is output (R dominates)"
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fields.code = "if(A)on(C);if(B)off(C); :A is S (Set), B is R (Reset), C is output (R dominates)"
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elseif fields.program or fields.code then --nothing
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elseif fields.program or fields.code then --nothing
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@ -171,9 +171,8 @@ function yc_code_remove_commentary(code)
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is_string = false
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is_string = false
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for i = 1, #code do
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for i = 1, #code do
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if code:sub(i, i) == '"' then
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if code:sub(i, i) == '"' then
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is_string = (is_string==false) --toggle is_string
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is_string = not is_string --toggle is_string
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end
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elseif code:sub(i, i) == ":" and not is_string then
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if code:sub(i, i) == ":" and is_string==false then
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return code:sub(1, i-1)
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return code:sub(1, i-1)
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end
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end
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end
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end
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