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main.go
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main.go
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package main
import (
"fmt"
"log"
"os"
"github.com/richardso21/complxer/assembler"
"github.com/richardso21/complxer/lc3vm"
)
// get initialized LC3 vm
var LC3 = lc3vm.LC3
func main() {
// testOBJ()
testASM()
LC3.Run()
fmt.Print("\n\n==== Memory Slice ====\n")
memSlice := LC3.Mem()[0x3000:LC3.Pc()]
for i := range memSlice {
fmt.Printf("%04X ", memSlice[i])
}
fmt.Print("\n==== Registers ====\n")
for i, val := range LC3.Reg() {
fmt.Printf("R%d: 0x%04X ", i, val)
}
fmt.Println("\n==== Program finished ====")
}
func testOBJ() {
f, err := os.Open("./example/fibloop.obj")
if err != nil {
log.Fatal(err)
}
LC3.LoadObjFile(f)
}
func testASM() {
f, err := os.Open("./example/stringz.asm")
if err != nil {
log.Fatal(err)
}
objFN, err := assembler.AsmToObj(f)
if err != nil {
log.Fatal(err)
}
objFile, err := os.Open(objFN)
if err != nil {
log.Fatal(err)
}
fmt.Println("assembled!")
LC3.LoadObjFile(objFile)
fmt.Print("loaded! \nexecuting...\n\n")
}