From 3b11cf60c1a280e69ac36b1d853171f4222ce749 Mon Sep 17 00:00:00 2001
From: minjaesong <alswo9628@gmail.com>
Date: Mon, 5 Apr 2021 16:40:08 +0900
Subject: [PATCH] comment

---
 src/net/torvald/tsvm/VMGUI.kt                 |  1 +
 .../tsvm/peripheral/CharacterLCDdisplay.kt    |  6 ++---
 .../tsvm/peripheral/GraphicsAdapter.kt        | 26 ++-----------------
 terranmon.txt                                 | 13 ++++++++++
 4 files changed, 19 insertions(+), 27 deletions(-)

diff --git a/src/net/torvald/tsvm/VMGUI.kt b/src/net/torvald/tsvm/VMGUI.kt
index ec4adf3..c27202c 100644
--- a/src/net/torvald/tsvm/VMGUI.kt
+++ b/src/net/torvald/tsvm/VMGUI.kt
@@ -45,6 +45,7 @@ class VMGUI(val vm: VM, val appConfig: LwjglApplicationConfiguration) : Applicat
 
 
         //gpu = GraphicsAdapter(vm, GraphicsAdapter.DEFAULT_CONFIG_COLOR_CRT)
+        //gpu = GraphicsAdapter(vm, GraphicsAdapter.DEFAULT_CONFIG_PMLCD)
         //gpu = TexticsAdapter(vm)
         gpu = CharacterLCDdisplay(vm)
 
diff --git a/src/net/torvald/tsvm/peripheral/CharacterLCDdisplay.kt b/src/net/torvald/tsvm/peripheral/CharacterLCDdisplay.kt
index 4a38940..372cd48 100644
--- a/src/net/torvald/tsvm/peripheral/CharacterLCDdisplay.kt
+++ b/src/net/torvald/tsvm/peripheral/CharacterLCDdisplay.kt
@@ -8,14 +8,14 @@ import net.torvald.terrarumsansbitmap.gdx.TextureRegionPack
 import net.torvald.tsvm.VM
 
 class CharacterLCDdisplay(vm: VM) : GraphicsAdapter(vm, AdapterConfig(
-    "pmlcd_inverted", 240, 64, 40, 8, 249, 255, 262144L, "lcd2.png", 0.7f, TEXT_TILING_SHADER_LCD, DRAW_SHADER_FRAG_LCD, 2f
+    "pmlcd_inverted", 240, 64, 40, 8, 254, 255, 262144L, "lcd2.png", 0.7f, TEXT_TILING_SHADER_LCD, DRAW_SHADER_FRAG_LCD, 2f
 )
 ) {
 
     private val machine = Texture("./assets/4008_portable_full.png")
     private val lcdFont = TextureRegionPack(Texture("./assets/lcd.png"), 12, 16)
 
-    override fun peek(addr: Long): Byte? {
+    /*override fun peek(addr: Long): Byte? {
         return when (addr) {
             in 0 until 250880 -> (-1).toByte()
             else -> super.peek(addr)
@@ -27,7 +27,7 @@ class CharacterLCDdisplay(vm: VM) : GraphicsAdapter(vm, AdapterConfig(
             in 0 until 250880 -> { /*do nothing*/ }
             else -> super.poke(addr, byte)
         }
-    }
+    }*/
 
     override fun render(delta: Float, batch: SpriteBatch, xoff: Float, yoff: Float) {
         batch.shader = null
diff --git a/src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt b/src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt
index f25b378..da6dafd 100644
--- a/src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt
+++ b/src/net/torvald/tsvm/peripheral/GraphicsAdapter.kt
@@ -66,26 +66,8 @@ open class GraphicsAdapter(val vm: VM, val config: AdapterConfig, val sgr: Super
     internal val spriteAndTextArea = UnsafeHelper.allocate(10660L)
     protected val unusedArea = ByteArray(92)
 
-    protected val paletteShader = AppLoader.loadShaderInline(DRAW_SHADER_VERT,
-        config.paletteShader
-        /*if (theme.startsWith("pmlcd") && !theme.endsWith("_inverted"))
-            DRAW_SHADER_FRAG_LCD_NOINV
-        else if (theme.startsWith("pmlcd"))
-            DRAW_SHADER_FRAG_LCD
-        else
-            DRAW_SHADER_FRAG*/
-    )
-    protected val textShader = AppLoader.loadShaderInline(DRAW_SHADER_VERT,
-        config.fragShader
-        /*if (theme.startsWith("crt_") && !theme.endsWith("color"))
-            TEXT_TILING_SHADER_MONOCHROME
-        else if (theme.startsWith("pmlcd") && !theme.endsWith("_inverted"))
-            TEXT_TILING_SHADER_LCD_NOINV
-        else if (theme.startsWith("pmlcd"))
-            TEXT_TILING_SHADER_LCD
-        else
-            TEXT_TILING_SHADER_COLOUR*/
-    )
+    protected val paletteShader = AppLoader.loadShaderInline(DRAW_SHADER_VERT, config.paletteShader)
+    protected val textShader = AppLoader.loadShaderInline(DRAW_SHADER_VERT, config.fragShader)
 
     override var blinkCursor = true
     override var ttyRawMode = false
@@ -833,10 +815,6 @@ varying vec2 v_texCoords;
 uniform sampler2D u_texture;
 uniform vec4 pal[256];
 
-float rand(vec2 co){
-    return fract(sin(dot(co.xy ,vec2(12.9898,78.233))) * 43758.5453);
-}
-
 void main(void) {
     gl_FragColor = pal[int(texture2D(u_texture, v_texCoords).a * 255.0)];
 }
diff --git a/terranmon.txt b/terranmon.txt
index 7979611..5be625b 100644
--- a/terranmon.txt
+++ b/terranmon.txt
@@ -84,6 +84,19 @@ MMIO
 
 88 RW: Rom mapping
 
+89 RO: BMS flags
+    0b b000 00ca
+    a: 1 if charging (accepting power from the AC adapter)
+    c: 1 if battery is detected
+    b: 1 if the device is battery-operated
+
+    if the device is battery-operated but currently running off of an AC adapter and there is no battery inserted,
+    the flag would be 1000 0001
+
+90 RO: BMS calculated battery percentage where 255 is 100%
+91 RO: BMS battery voltage multiplied by 10 (127 = "12.7 V")
+
+
 4076..4079 RW: 8-bit status code for the port
 4080..4083 RO: 8-bit status code for connected device