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Add more translation diagnostics #7

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Add more translation diagnostics #7

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2 changes: 2 additions & 0 deletions intel4004_emu/translator.py
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Original file line number Diff line number Diff line change
Expand Up @@ -95,6 +95,8 @@ def parseInstruction(self, addr):
raise Exception("Unknown instruction %s %s" % (self.opcode, inTheLine))
if len(self.parts) != params + 1:
raise Exception("Expected %d parameters %s" % (params, inTheLine))
if self.opcode=='ld' and not (type(self.params[0]) is str) :
raise Exception("Expected register parameter for ld instruction %s" % ( inTheLine))
self.size = size
self.addr = addr

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