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fix possible mkword() error

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This commit is contained in:
Irmen de Jong 2023-04-29 14:39:14 +02:00
parent 64d5af46f5
commit c21428215e
1 changed files with 3 additions and 2 deletions
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codeGenCpu6502/src/prog8/codegen/cpu6502/BuiltinFunctionsAsmGen.kt
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@ -828,9 +828,10 @@ internal class BuiltinFunctionsAsmGen(private val program: PtProgram,
private fun funcMkword(fcall: PtBuiltinFunctionCall, resultToStack: Boolean, resultRegister: RegisterOrPair?) {
if(resultToStack) {
asmgen.assignExpressionToRegister(fcall.args[0], RegisterOrPair.Y) // msb
asmgen.assignExpressionToRegister(fcall.args[0], RegisterOrPair.A) // msb
asmgen.out(" pha")
asmgen.assignExpressionToRegister(fcall.args[1], RegisterOrPair.A) // lsb
asmgen.out(" sta P8ESTACK_LO,x | tya | sta P8ESTACK_HI,x | dex")
asmgen.out(" sta P8ESTACK_LO,x | pla | sta P8ESTACK_HI,x | dex")
} else {
val reg = resultRegister ?: RegisterOrPair.AY
var needAsave = asmgen.needAsaveForExpr(fcall.args[0])