Stuff

Makefile

@@ -98,7 +98,8 @@ KernSources =	kernel/cpu/cpuid.c                             \
 		kernel/mm/gdt.c kernel/ps/sched.c                              \
 		kernel/init/info.c kernel/init/ssp.c                           \
 		kernel/io/rtc.c kernel/io/keyb.c                               \
-		kernel/io/spkr.c kernel/po/shtdwn.c
+		kernel/io/spkr.c kernel/po/shtdwn.c                            \
+		kernel/ke/shell.c
 
 LibCObj=$(patsubst %.c,$(KOBJDIR)/%.o,$(LibCSources))
 

kaleid/kernel/init/init.c

@@ -22,45 +22,13 @@
 //  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
 //----------------------------------------------------------------------------//
 
-#include <extras/buf.h>
+#include "init.h"
-#include <kernel/iomisc.h>
-#include <kernel/cursor.h>
-#include <kernel/mboot.h>
-#include <kernel/heap.h>
-#include <kernel/mm.h>
-#include <kernel/time.h>
-#include <kernel/speaker.h>
-#include <kernel/pwmgnt.h>
-
-// info.c
-extern void BtDoSanityChecks(uint mbMagic);
-extern void BtInitBootInfo(multiboot_info_t *mbi, void *codeSeg);
-
-// io/vga.c
-extern error_t IoInitVGABuffer(void);
-extern void IoScrollDown(void);
-extern void IoScrollUp(void);
-
-// io/keyb.c
-extern void IoEnableKeyb(void);
-
-// cpu/idt.c
-extern void IdtSetup(void);
-
-// ps/proc.c test function
-extern void pstest(void);
-
-// interrupts tests
-extern void divideByZero(void);
 
 //
 // Entry point of the Kaleid kernel
 //
 noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
 {
-    uchar ch;
-    error_t rc;
-
     KeDisableIRQs();
 
     // Initialize the BootInfo_t structure
@@ -94,34 +62,7 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
     IoGetRtcTimeChar();
     IoPrintRtcTime();
 
-    int i=0;
+    KeStartShell();
-    while(i++<50)KernLog("%d\n", i);
-
-    // Main loop
-    while ((rc = bgetc(BStdIn, &ch)) == EOK) {
-        switch (ch) {
-
-        case 7: // BEL
-            if (rand() % 32 == 0) {
-                IoDoStarWars();
-            }
-            else IoDoBeep();
-            break;
-
-        case 17: // DC1
-            IoScrollUp();
-            break;
-
-        case 18: // DC2
-            IoScrollDown();
-            break;
-
-        case 27: // ESC
-            BFlushBuf(BStdOut);
-            PoShutdownQemu();
-            break;
-        }
-    }
 
     KernLog("End of input reached\n");
     PoShutdownQemu();

kaleid/kernel/init/init.h

@@ -0,0 +1,56 @@
+//----------------------------------------------------------------------------//
+//                           GNU GPL OS/K                                     //
+//                                                                            //
+//  Desc:       Kernel entry point                                            //
+//                                                                            //
+//                                                                            //
+//  Copyright © 2018-2019 The OS/K Team                                       //
+//                                                                            //
+//  This file is part of OS/K.                                                //
+//                                                                            //
+//  OS/K is free software: you can redistribute it and/or modify              //
+//  it under the terms of the GNU General Public License as published by      //
+//  the Free Software Foundation, either version 3 of the License, or         //
+//  any later version.                                                        //
+//                                                                            //
+//  OS/K is distributed in the hope that it will be useful,                   //
+//  but WITHOUT ANY WARRANTY//without even the implied warranty of            //
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             //
+//  GNU General Public License for more details.                              //
+//                                                                            //
+//  You should have received a copy of the GNU General Public License         //
+//  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
+//----------------------------------------------------------------------------//
+
+#include <extras/buf.h>
+#include <kernel/iomisc.h>
+#include <kernel/cursor.h>
+#include <kernel/mboot.h>
+#include <kernel/heap.h>
+#include <kernel/mm.h>
+#include <kernel/time.h>
+#include <kernel/speaker.h>
+#include <kernel/pwmgnt.h>
+
+// info.c
+extern void BtDoSanityChecks(uint mbMagic);
+extern void BtInitBootInfo(multiboot_info_t *mbi, void *codeSeg);
+
+// io/vga.c
+extern error_t IoInitVGABuffer(void);
+
+// ke/shell.c
+extern void KeStartShell(void);
+
+// io/keyb.c
+extern void IoEnableKeyb(void);
+
+// cpu/idt.c
+extern void IdtSetup(void);
+
+// ps/proc.c test function
+extern void pstest(void);
+
+// interrupts tests
+extern void divideByZero(void);
+

kaleid/kernel/io/keyb.c

@@ -26,12 +26,15 @@
 #include <kernel/iomisc.h>
 #include <extras/buf.h>
 
-char ScanCodes[100] = { 0 };
+static char ScanCodes[100] = { 0 };
+static char Invisible[100] = { 0 };
 
 void KeybPrint(char code)
 {
-    bputc(BStdIn, ScanCodes[(int)code]);
+    uchar ch = ScanCodes[(int)code];
-    if (code && (isprint(ScanCodes[(int)code]) || ScanCodes[(int)code]=='\n')) {
+
+    bputc(BStdIn, ch);
+    if (code && Invisible[(int)code] == 0) {
         bputc(BStdOut, ScanCodes[(int)code]);
         //bprintf(BStdOut, "%x ", code);
         BStdOut->flusher(BStdOut);
@@ -41,6 +44,7 @@ void KeybPrint(char code)
 void ScanCodesInit(void)
 {
     ScanCodes[0x01] = 27; // ESC
+    Invisible[0x01] = 1;
     ScanCodes[0x02] = '1';
     ScanCodes[0x03] = '2';
     ScanCodes[0x04] = '3';
@@ -97,12 +101,17 @@ void ScanCodesInit(void)
     ScanCodes[0x39] = ' ';
     
     ScanCodes[0x40] = 7; // BEL
+    Invisible[0x40] = 1;
     
     // Numpad
     ScanCodes[0x48] = 17; // DC1, will serve as Arrow Up
     ScanCodes[0x50] = 18; // DC2, will serve as Arrow Down
     ScanCodes[0x4B] = 19; // DC3, will serve as Arrow Left
     ScanCodes[0x4D] = 20; // DC4, will serve as Arrow Right
+    Invisible[0x48] = 1;
+    Invisible[0x50] = 1;
+    Invisible[0x4B] = 1;
+    Invisible[0x4D] = 1;
 }
 
 void KeybHandler(ISRFrame_t *regs)

kaleid/kernel/ke/shell.c

@@ -0,0 +1,63 @@
+//----------------------------------------------------------------------------//
+//                           GNU GPL OS/K                                     //
+//                                                                            //
+//  Desc:       Kernel "shell" entry point                                    //
+//                                                                            //
+//                                                                            //
+//  Copyright © 2018-2019 The OS/K Team                                       //
+//                                                                            //
+//  This file is part of OS/K.                                                //
+//                                                                            //
+//  OS/K is free software: you can redistribute it and/or modify              //
+//  it under the terms of the GNU General Public License as published by      //
+//  the Free Software Foundation, either version 3 of the License, or         //
+//  any later version.                                                        //
+//                                                                            //
+//  OS/K is distributed in the hope that it will be useful,                   //
+//  but WITHOUT ANY WARRANTY//without even the implied warranty of            //
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the             //
+//  GNU General Public License for more details.                              //
+//                                                                            //
+//  You should have received a copy of the GNU General Public License         //
+//  along with OS/K.  If not, see <https://www.gnu.org/licenses/>.            //
+//----------------------------------------------------------------------------//
+
+#include <extras/buf.h>
+#include <kernel/time.h>
+#include <kernel/speaker.h>
+#include <kernel/pwmgnt.h>
+
+extern void IoScrollDown(void);
+extern void IoScrollUp(void);
+
+void KeStartShell(void)
+{
+    uchar ch;
+    error_t rc;
+
+    while ((rc = bgetc(BStdIn, &ch)) == EOK) {
+        switch (ch) {
+
+        case 7: // BEL
+            if (rand() % 64 == 0) {
+                IoDoStarWars();
+            }
+            else IoDoBeep();
+            break;
+
+        case 17: // DC1
+            IoScrollUp();
+            break;
+
+        case 18: // DC2
+            IoScrollDown();
+            break;
+
+        case 27: // ESC
+            BFlushBuf(BStdOut);
+            PoShutdownQemu();
+            break;
+        }
+    }
+}
+