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todo
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@ -750,7 +750,7 @@ internal class BuiltinFunctionsAsmGen(private val program: Program, private val
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// optimized simple case: swap two memory locations
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if(first is DirectMemoryRead && second is DirectMemoryRead) {
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// TODO optimize swap of two memread values with index, using the same pointer expression/variable, like swap(@(ptr+1), @(ptr+2))
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// TODO optimize swap of two memread values with index, using the same pointer expression/variable, like swap(@(ptr+i1), @(ptr+i2))
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val addr1 = (first.addressExpression as? NumericLiteralValue)?.number?.toHex()
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val addr2 = (second.addressExpression as? NumericLiteralValue)?.number?.toHex()
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val name1 = if(first.addressExpression is IdentifierReference) asmgen.asmVariableName(first.addressExpression as IdentifierReference) else null
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@ -1361,21 +1361,21 @@ internal class AugmentableAssignmentAsmGen(private val program: Program,
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}
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"*" -> {
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// stack contains (u) byte value, sign extend that and proceed with regular 16 bit operation
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// TODO use an optimized word * byte multiplication routine
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// TODO use an optimized word * byte multiplication routine?
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asmgen.assignExpressionToRegister(value, RegisterOrPair.A)
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asmgen.signExtendAYlsb(valueDt)
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multiplyVarByWordInAY()
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}
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"/" -> {
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// stack contains (u) byte value, sign extend that and proceed with regular 16 bit operation
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// TODO use an optimized word / byte divmod routine
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// TODO use an optimized word / byte divmod routine?
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asmgen.assignExpressionToRegister(value, RegisterOrPair.A)
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asmgen.signExtendAYlsb(valueDt)
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divideVarByWordInAY()
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}
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"%" -> {
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// stack contains (u) byte value, sign extend that and proceed with regular 16 bit operation
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// TODO use an optimized word / byte divmod routine
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// TODO use an optimized word / byte divmod routine?
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asmgen.assignExpressionToRegister(value, RegisterOrPair.A)
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asmgen.signExtendAYlsb(valueDt)
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remainderVarByWordInAY()
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@ -12,6 +12,7 @@ TODO
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- test all examples (including imgviewer, assembler and petaxian) before release of the new version
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- simplify cx16.joystick_get2() once this cx16 rom issue is resolved: https://github.com/commanderx16/x16-rom/issues/203
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- improve counter vars creation in repeatWordCountInAY() and repeatByteCountInA() (asmgen.kt)
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- c64: make the graphics.BITMAP_ADDRESS configurable (VIC banking)
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- get rid of all other TODO's in the code ;-)
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