From 5e450063fbe25926ae50d569c285db428055318a Mon Sep 17 00:00:00 2001
From: João Silva
Date: Mon, 14 Aug 2017 06:03:05 +0100
Subject: Deleted several unused variables, code and files.

---
 source/seta011.c | 50 +++++++++++---------------------------------------
 1 file changed, 11 insertions(+), 39 deletions(-)

(limited to 'source/seta011.c')

diff --git a/source/seta011.c b/source/seta011.c
index a005f98..10cd40b 100644
--- a/source/seta011.c
+++ b/source/seta011.c
@@ -1,30 +1,19 @@
 #include "../copyright"
 
-#include <stdio.h>
 #include "seta.h"
 #include "memmap.h"
 
 ST011_Regs ST011;
-
-// shougi playboard
-uint8_t board[9][9];
-
-// debug
-static int32_t line = 0;
+uint8_t board[9][9]; // shougi playboard
 
 uint8_t S9xGetST011(uint32_t Address)
 {
    uint8_t t;
    uint16_t address = (uint16_t) Address & 0xFFFF;
 
-   // line counter
-   line++;
-
-   // status check
-   if (address == 0x01)
+   if (address == 0x01) // status check
       t = 0xFF;
-   // read directly from s-ram
-   else
+   else // read directly from s-ram
       t = Memory.SRAM[address];
 
    return t;
@@ -35,23 +24,17 @@ void S9xSetST011(uint32_t Address, uint8_t Byte)
    uint16_t address = (uint16_t) Address & 0xFFFF;
    static bool reset = false;
 
-   // debug
-   line++;
-
-   if (!reset)
+   if (!reset) // bootup values
    {
-      // bootup values
       ST011.waiting4command = true;
       reset = true;
    }
 
    Memory.SRAM[address] = Byte;
 
-   // op commands/data goes through this address
-   if (address == 0x00)
+   if (address == 0x00) // op commands/data goes through this address
    {
-      // check for new commands
-      if (ST011.waiting4command)
+      if (ST011.waiting4command) // check for new commands
       {
          ST011.waiting4command = false;
          ST011.command = Byte;
@@ -84,15 +67,13 @@ void S9xSetST011(uint32_t Address, uint8_t Byte)
       }
    }
 
-   if (ST011.in_count == ST011.in_index)
+   if (ST011.in_count == ST011.in_index) // Actually execute the command
    {
-      // Actually execute the command
       ST011.waiting4command = true;
       ST011.out_index = 0;
       switch (ST011.command)
       {
-      // unknown: download playboard
-      case 0x01:
+      case 0x01: // unknown: download playboard
       {
          // 9x9 board data: top to bottom, left to right
          // Values represent piece types and ownership
@@ -101,11 +82,7 @@ void S9xSetST011(uint32_t Address, uint8_t Byte)
             memcpy(board[lcv], ST011.parameters + lcv * 10, 9 * 1);
          break;
       }
-      // unknown
-      case 0x02:
-         break;
-      // unknown
-      case 0x04:
+      case 0x04: // unknown
       case 0x05:
       {
          // outputs
@@ -113,18 +90,13 @@ void S9xSetST011(uint32_t Address, uint8_t Byte)
          Memory.SRAM[0x12E] = 0x00;
          break;
       }
-      // unknown
-      case 0x06:
-      case 0x07:
-         break;
-      // unknown
-      case 0x0E:
+      case 0x0E: // unknown
       {
          // outputs
          Memory.SRAM[0x12C] = 0x00;
          Memory.SRAM[0x12D] = 0x00;
+         break;
       }
-      break;
       }
    }
 }
-- 
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