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basic: most basic and working INPUT

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minjaesong
2020-11-19 11:04:03 +09:00
parent 0d94951fc6
commit 5944db6096
6 changed files with 125 additions and 10 deletions
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8
src/net/torvald/tsvm/AppLoader.java
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@@ -4,10 +4,7 @@ import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
import com.badlogic.gdx.graphics.glutils.ShaderProgram;
import net.torvald.tsvm.peripheral.BasicBios;
import net.torvald.tsvm.peripheral.BasicRom;
import net.torvald.tsvm.peripheral.GenericBios;
import net.torvald.tsvm.peripheral.VMProgramRom;
import net.torvald.tsvm.peripheral.*;
public class AppLoader {
@@ -31,7 +28,8 @@ public class AppLoader {
// val vm = VM(64.kB(), TheRealWorld(), arrayOf(GenericBios))
//VM vm = new VM(64 << 10, new TheRealWorld(), new VMProgramRom[]{GenericBios.INSTANCE});
VM vm = new VM(64 << 10, new TheRealWorld(), new VMProgramRom[]{BasicBios.INSTANCE, BasicRom.INSTANCE});
//VM vm = new VM(64 << 10, new TheRealWorld(), new VMProgramRom[]{BasicBios.INSTANCE, BasicRom.INSTANCE});
VM vm = new VM(64 << 10, new TheRealWorld(), new VMProgramRom[]{OEMBios.INSTANCE, BasicRom.INSTANCE});
new LwjglApplication(new VMGUI(vm, appConfig), appConfig);
}

2
src/net/torvald/tsvm/VMJSR223Delegate.kt
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@@ -17,7 +17,7 @@ class VMJSR223Delegate(val vm: VM) {
vm.romMapping = slot.and(255)
}
fun romReadAll(): String {
if (vm.romMapping == 255) return ""
if (vm.romMapping == 255 || vm.romMapping !in vm.roms.indices || vm.roms[vm.romMapping] == null) return ""
return vm.roms[vm.romMapping]!!.readAll()
}

28
src/net/torvald/tsvm/peripheral/OEMBios.kt Normal file
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@@ -0,0 +1,28 @@
package net.torvald.tsvm.peripheral
import net.torvald.tsvm.CompressorDelegate
import net.torvald.tsvm.CompressorDelegate.GZIP_HEADER
import net.torvald.tsvm.VM
import net.torvald.tsvm.startsWith
import java.io.File
object OEMBios : VMProgramRom {
private val contents: ByteArray
init {
val bytes = File("./assets/bios/TBMBIOS.js").readBytes()
contents = bytes.sliceArray(0 until minOf(65536, bytes.size))
}
override fun readAll(): String {
// check if bios is compressed in gzip
return if (contents.startsWith(GZIP_HEADER))
CompressorDelegate.decomp(contents).toString(VM.CHARSET)
else
contents.toString(VM.CHARSET)
}
override fun get(addr: Int): Byte = contents[addr]
}