29 lines
439 B
Go
29 lines
439 B
Go
package main
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import (
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"fmt"
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"os"
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)
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func main() {
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if len(os.Args) != 2 {
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fmt.Printf("usage: %s file", os.Args[0])
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os.Exit(1)
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}
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file, err := os.Open(os.Args[1])
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if err != nil {
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fmt.Printf("Cannot open file: %s", err)
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os.Exit(1)
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}
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code, err := Assemble(file)
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if err != nil {
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fmt.Printf("Assembly failed: %s", err)
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os.Exit(1)
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}
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err = Run(code)
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if err != nil {
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fmt.Printf("Runtime error: %s", err)
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os.Exit(1)
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}
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}
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