Allow constant values for general ALU operations

2019-04-08 18:14:26 +02:00 · 2019-04-08 18:14:26 +02:00 · 5fcb5f2a7f
commit 5fcb5f2a7f
parent 343d028398
1 changed files with 7 additions and 0 deletions
--- a/microcompiler.kt
+++ b/microcompiler.kt
@ -267,6 +267,13 @@ fun parseALU(instr: String): MicroInstruction {
    val args = instr.split(" ")
    if(args.size != 2) throw RuntimeException("Unexpected arguments: $instr")

+    try{
+        val num = readNumber(args[1], 65535)
+        return MicroInstruction(ALU.matchName(args[0])!!, num)
+    }catch(e: NumberFormatException){
+        // NaN
+    }
+
    val source = Register.lookup(args[1])
    if(!source.canRead) throw RuntimeException("Cannot read from source: $instr")