mirror of
https://github.com/ivanizag/izapple2.git
synced 2024-10-31 20:09:02 +00:00
254 lines
5.5 KiB
Go
254 lines
5.5 KiB
Go
package apple2
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import (
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"flag"
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"os"
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)
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const defaultInternal = "<default>"
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// MainApple is a device independant main. Video, keyboard and speaker won't be defined
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func MainApple() *Apple2 {
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romFile := flag.String(
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"rom",
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defaultInternal,
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"main rom file")
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disk2RomFile := flag.String(
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"diskRom",
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"<internal>/DISK2.rom",
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"rom file for the disk drive controller")
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disk2Slot := flag.Int(
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"disk2Slot",
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6,
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"slot for the disk driver. -1 for none.")
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diskImage := flag.String(
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"disk",
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"<internal>/dos33.dsk",
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"file to load on the first disk drive")
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wozImage := flag.String(
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"woz",
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"",
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"show WOZ file information")
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hardDiskImage := flag.String(
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"hd",
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"",
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"file to load on the hard disk")
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hardDiskSlot := flag.Int(
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"hdSlot",
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-1,
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"slot for the hard drive if present. -1 for none.")
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cpuClock := flag.Float64(
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"mhz",
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CPUClockMhz,
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"cpu speed in Mhz, use 0 for full speed. Use F5 to toggle.")
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charRomFile := flag.String(
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"charRom",
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defaultInternal,
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"rom file for the character generator")
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languageCardSlot := flag.Int(
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"languageCardSlot",
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0,
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"slot for the 16kb language card. -1 for none")
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saturnCardSlot := flag.Int(
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"saturnCardSlot",
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-1,
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"slot for the 256kb Saturn card. -1 for none")
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vidHDCardSlot := flag.Int(
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"vidHDSlot",
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2,
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"slot for the VidHD card, only for //e models. -1 for none")
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fastChipCardSlot := flag.Int(
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"fastChipSlot",
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3,
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"slot for the FASTChip accelerator card, -1 for none")
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memoryExpansionCardSlot := flag.Int(
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"memoryExpSlot",
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4,
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"slot for the Memory Expansion card with 1GB. -1 for none")
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thunderClockCardSlot := flag.Int(
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"thunderClockCardSlot",
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5,
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"slot for the ThunderClock Plus card. -1 for none")
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mono := flag.Bool(
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"mono",
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false,
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"emulate a green phosphor monitor instead of a NTSC color TV. Use F6 to toggle.")
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fastDisk := flag.Bool(
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"fastDisk",
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true,
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"set fast mode when the disks are spinning")
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panicSS := flag.Bool(
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"panicSS",
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false,
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"panic if a not implemented softswitch is used")
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traceCPU := flag.Bool(
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"traceCpu",
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false,
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"dump to the console the CPU execution operations")
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traceSS := flag.Bool(
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"traceSS",
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false,
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"dump to the console the sofswitches calls")
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traceHD := flag.Bool(
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"traceHD",
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false,
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"dump to the console the hd commands")
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dumpChars := flag.Bool(
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"dumpChars",
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false,
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"shows the character map")
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model := flag.String(
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"model",
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"2enh",
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"set base model. Models available 2plus, 2e, 2enh, base64a")
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profile := flag.Bool(
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"profile",
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false,
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"generate profile trace to analyse with pprof")
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flag.Parse()
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if *wozImage != "" {
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f, err := loadFileWoz(*wozImage)
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if err != nil {
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panic(err)
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}
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f.dump()
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return nil
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}
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var a *Apple2
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var charGenMap charColumnMap
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initialCharGenPage := 0
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switch *model {
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case "2plus":
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a = newApple2plus()
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if *romFile == defaultInternal {
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*romFile = "<internal>/Apple2_Plus.rom"
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}
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if *charRomFile == defaultInternal {
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*charRomFile = "<internal>/Apple2rev7CharGen.rom"
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}
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charGenMap = charGenColumnsMap2Plus
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*vidHDCardSlot = -1
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case "2e":
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a = newApple2e()
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if *romFile == defaultInternal {
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*romFile = "<internal>/Apple2e.rom"
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}
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if *charRomFile == defaultInternal {
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*charRomFile = "<internal>/Apple IIe Video Unenhanced - 342-0133-A - 2732.bin"
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}
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a.isApple2e = true
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charGenMap = charGenColumnsMap2e
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case "2enh":
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a = newApple2eEnhanced()
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if *romFile == defaultInternal {
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*romFile = "<internal>/Apple2e_Enhanced.rom"
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}
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if *charRomFile == defaultInternal {
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*charRomFile = "<internal>/Apple IIe Video Enhanced - 342-0265-A - 2732.bin"
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}
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a.isApple2e = true
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charGenMap = charGenColumnsMap2e
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case "base64a":
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a = newBase64a()
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if *romFile == defaultInternal {
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err := loadBase64aRom(a)
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if err != nil {
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panic(err)
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}
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*romFile = ""
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}
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if *charRomFile == defaultInternal {
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*charRomFile = "<internal>/BASE64A_ROM7_CharGen.BIN"
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initialCharGenPage = 1
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}
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charGenMap = charGenColumnsMapBase64a
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*vidHDCardSlot = -1
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default:
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panic("Model not supported")
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}
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a.setup(!*mono, *cpuClock, *fastDisk)
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a.cpu.SetTrace(*traceCPU)
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a.io.setTrace(*traceSS)
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a.io.setPanicNotImplemented(*panicSS)
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a.setProfiling(*profile)
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// Load ROM if not loaded already
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if *romFile != "" {
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err := a.LoadRom(*romFile)
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if err != nil {
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panic(err)
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}
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}
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// Load character generator if it loaded already
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cg, err := newCharacterGenerator(*charRomFile, charGenMap)
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if err != nil {
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panic(err)
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}
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cg.setPage(initialCharGenPage)
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a.cg = cg
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// Externsion cards
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if *languageCardSlot >= 0 {
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a.AddLanguageCard(*languageCardSlot)
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}
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if *saturnCardSlot >= 0 {
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a.AddSaturnCard(*saturnCardSlot)
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}
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if *memoryExpansionCardSlot >= 0 {
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err := a.AddMemoryExpansionCard(*memoryExpansionCardSlot,
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"<internal>/MemoryExpansionCard-341-0344a.bin")
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if err != nil {
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panic(err)
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}
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}
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if *thunderClockCardSlot > 0 {
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err := a.AddThunderClockPlusCard(*thunderClockCardSlot,
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"<internal>/ThunderclockPlusROM.bin")
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if err != nil {
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panic(err)
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}
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}
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if *vidHDCardSlot >= 0 {
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a.AddVidHD(*vidHDCardSlot)
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}
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if *fastChipCardSlot >= 0 {
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a.AddFastChip(*fastChipCardSlot)
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}
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if *disk2Slot > 0 {
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err := a.AddDisk2(*disk2Slot, *disk2RomFile, *diskImage)
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if err != nil {
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panic(err)
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}
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}
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if *hardDiskImage != "" {
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if *hardDiskSlot <= 0 {
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// If there is a hard disk image, but no slot assigned, use slot 7.
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*hardDiskSlot = 7
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}
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err := a.AddHardDisk(*hardDiskSlot, *hardDiskImage, *traceHD)
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if err != nil {
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panic(err)
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}
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}
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//a.AddCardInOut(2)
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//a.AddCardLogger(4)
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if *dumpChars {
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a.cg.Dump()
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os.Exit(0)
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return nil
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}
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return a
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}
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