Work on ATA

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]);

kaleid/kernel/sh/shell.c

@@ -119,6 +119,11 @@ void KeStartShell(void)
             break;
             
         default:
+
+            while (IoGetScroll() > 0) {
+                IoScrollDown();
+            }
+
             *bufptr++ = (char)ch;
 
             // End of buffer?
@@ -130,14 +135,15 @@ void KeStartShell(void)
             // 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);