From b15c0020c37bd794b5725e7536373c9e14b8dd18 Mon Sep 17 00:00:00 2001
From: Adrien Bourmault <neox@os-k.eu>
Date: Fri, 24 May 2019 11:16:59 +0200
Subject: [PATCH] Work on ATA

---
 kaleid/kernel/sh/shcmds.c | 11 +++++++----
 kaleid/kernel/sh/shell.c  | 14 ++++++++++----
 2 files changed, 17 insertions(+), 8 deletions(-)

diff --git a/kaleid/kernel/sh/shcmds.c b/kaleid/kernel/sh/shcmds.c
index d3dd430..f563634 100644
--- a/kaleid/kernel/sh/shcmds.c
+++ b/kaleid/kernel/sh/shcmds.c
@@ -127,21 +127,24 @@ error_t CmdDie(int argc, char **argv, char *cmdline)
 
 error_t CmdDumpATASect(int argc, char **argv, char *cmdline)
 {
-    char sector[600] = {0};
+    char sector[1024] = {0};
     int sectNumber = ShAtoi(argv[1]);
+    int nb = ShAtoi(argv[2]);
     int x = 0;
-    int step = 16   ;
+    int step = 16;
 
     if (!sectNumber) {
         KernLog("Bad argument\n\n");
         return EINVAL;
     }
 
+    if (!nb) nb = 1;
+
     KernLog("Sector number: %d\n", sectNumber);
 
-    IoReadATA(sector, 1, sectNumber);
+    IoReadATA(sector, nb, sectNumber);
 
-    while(x < 512) {
+    while(x < 512*nb) {
         KernLog("%C", shcol);
         for (int i = 0; i < step; i++) {
             KernLog("%02x ", (uchar)sector[i+x]);
diff --git a/kaleid/kernel/sh/shell.c b/kaleid/kernel/sh/shell.c
index f7ce5de..0a5a58b 100644
--- a/kaleid/kernel/sh/shell.c
+++ b/kaleid/kernel/sh/shell.c
@@ -119,6 +119,11 @@ void KeStartShell(void)
             break;
             
         default:
+
+            while (IoGetScroll() > 0) {
+                IoScrollDown();
+            }
+
             *bufptr++ = (char)ch;
 
             // End of buffer?
@@ -128,16 +133,17 @@ void KeStartShell(void)
 
             KernLog("\n");
             // Else, fallthrough to case '\n'
-       
+
        case '\n':
-            *bufptr = 0;
-            bufptr = cmdbuf;
-            ExecuteCommand(cmdbuf);
             
             while (IoGetScroll() > 0) {
                 IoScrollDown();
             }
 
+            *bufptr = 0;
+            bufptr = cmdbuf;
+            ExecuteCommand(cmdbuf);
+
             memzero(cmdbuf, CMDBUFSIZE);
             KernLog("%Cshell> %C", VGA_COLOR_WHITE, shcol);
             BFlushBuf(BStdIn);