44 lines
1002 B
Go
44 lines
1002 B
Go
package main
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// Command line tool to disassemble a range of addresses
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import (
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"flag"
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"fmt"
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"os"
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"github.com/freewilll/apple2-go/cpu"
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"github.com/freewilll/apple2-go/mmu"
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"github.com/freewilll/apple2-go/utils"
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)
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func main() {
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var Usage = func() {
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fmt.Fprintf(flag.CommandLine.Output(), "Usage of %s:\n\n", os.Args[0])
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fmt.Fprintf(flag.CommandLine.Output(), "Synopsis:\n %s -start ADDRESS [-end ADDRESS]\n\n", os.Args[0])
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fmt.Fprintf(flag.CommandLine.Output(), "Example:\n %s -start d000 -end ffff\n\n", os.Args[0])
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flag.PrintDefaults()
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}
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flag.Usage = Usage
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startString := flag.String("start", "", "Start address")
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endString := flag.String("end", "", "End address")
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flag.Parse()
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start := utils.DecodeCmdLineAddress(startString)
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end := utils.DecodeCmdLineAddress(endString)
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if start == nil {
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panic("Must include -start")
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}
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if end == nil {
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e := uint16(0xffff)
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end = &e
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}
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cpu.InitInstructionDecoder()
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mmu.InitApple2eROM()
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utils.Disassemble(*start, *end)
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}
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