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Instructions for setting the cpu error or clearing it in programs #13

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merged 5 commits into from
Nov 14, 2023
Merged

Instructions for setting the cpu error or clearing it in programs #13

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200fe93
Set the cpu error or clear it in programs
Nov 11, 2023
5e7cd51
Changes ERR to STERR
Nov 11, 2023
3e33ded
Floor main error code + fix name in opcode table
Nov 13, 2023
a123f36
Error code calculation is now a function of VM
Nov 13, 2023
d3e59a0
MakeErrorCode now takes two args
Nov 14, 2023
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2 changes: 2 additions & 0 deletions lua/wire/cpulib.lua
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Original file line number Diff line number Diff line change
Expand Up @@ -1000,6 +1000,8 @@ CPU(137, "EXTRETP", 1, 10.00, R0, "PTBL", "", "Set PTBL,
CPU(140, "EXTRETA", 0, 11.00, R0, "", "", "Return from an external interrupt and restore R0-R31 registers")
CPU(141, "EXTRETPA", 1, 11.00, R0, "PTBL", "", "Set PTBL, then return from an external interrupt with restoring R0-R31 registers")
---- Dec 15 -- UNDEFINED ------------------------------------------------------------------------------------------------------------------------
CPU(150, "STERR", 2, 3.00, R0, "X", "Y", "Output an external error where X is error number and Y is error parameter")
CPU(151, "CLERR", 0, 1.00, R0, "", "", "Clear the external error output")
---- Dec 16 -- UNDEFINED ------------------------------------------------------------------------------------------------------------------------
---- Dec 17 -- UNDEFINED ------------------------------------------------------------------------------------------------------------------------
---- Dec 18 -- UNDEFINED ------------------------------------------------------------------------------------------------------------------------
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10 changes: 10 additions & 0 deletions lua/wire/zvm/zvm_opcodes.lua
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Expand Up @@ -1221,6 +1221,16 @@ ZVM.OpcodeTable[141] = function(self) --EXTRETPA
end


ZVM.OpcodeTable[150] = function(self) -- STERR
self:Dyn_Emit("$L P = $2")
self:Dyn_Emit("P = P * (10^math.floor(-math.log10(math.abs(P)+1e-12)-1))")
self:Dyn_Emit("VM:SignalError(math.floor($1)+P)")
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end

ZVM.OpcodeTable[151] = function(self) -- CLERR
self:Dyn_Emit("VM:SignalError(0)")
end

--------------------------------------------------------------------------------
ZVM.OpcodeTable[250] = function(self) --VADD
self:Dyn_Emit("if VM.VMODE == 2 then")
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