Step 0 : InitTerms() is the bug

Makefile.in

@@ -48,16 +48,7 @@ KERNDIR=kaleid/kernel
 SYSTDIR=kaleid/system
 LINXDIR=kaleid/test
 
-//----------------------------------------------------------------------------#
-// TESTING MAKEFILE
 
-pseudo_kern:
-	$(ASM) $(BOOTFLAGS) $(BOOTDIR)/pseudo_kernel.s -o $(OBJDIR)/boot/pkernel.bin
-
-testing: bootloader pseudo_kern
-	cat $(BINDIR)/bootloader.bin $(OBJDIR)/boot/pkernel.bin > $(BINDIR)/boot.bin
-
-//----------------------------------------------------------------------------#
 // COMMON MAKEFILE
 
 COBJDIR=$(OBJDIR)/$(COMMDIR)

boot/loader/io/terminal.inc

@@ -22,7 +22,7 @@
 ;   You should have received a copy of the GNU General Public License          ;
 ;   along with OS/K.  If not, see <https://www.gnu.org/licenses/>.             ;
 ;=----------------------------------------------------------------------------=;
-
+global testf
 
 ;;VIDEO
 %define TRAM       0xB8000                      ; [T]ext[RAM]
@@ -41,6 +41,17 @@ VGA_X           dq  0
 
 [BITS 64]
 
+testf:
+    push rsi
+    push rbx
+    mov esi, teststr
+    mov bl, 0xF
+    call write
+    pop rsi
+    pop rbx
+    ret
+teststr: db "Salut",0
+
 
 ;-----------------------------------------------------------------------;
 ; x64/LM Clear Text Screen Function                                     ;

boot/loader/loader.asm

@@ -62,15 +62,15 @@ MB_start:
 ; Prints 'ERR:XX' where 'XX' is the str in AX                                  ;
 ; ---------------------------------------------------------------------------- ;
 Error:
-    mov word [CODE], ax
+    mov word [.code], ax
     push esi
     mov bl, 0x0c
-    mov esi, ERGO
+    mov esi, .ergo
     call write32
     pop esi
     jmp Die
-ERGO : db "A", 219, 219, " Error "
-CODE : db "00"
+.ergo : db 219, 219, 219, " Error "
+.code : db "00"
         db 0x0
 ; ---------------------------------------------------------------------------- ;
 ; Kills the mind of your computer to get it prostrated                         ;
@@ -101,11 +101,11 @@ lbegin:
     call clear                          ; Clear the screen
 
     ;; BEGIN OF CHECKLIST
-    call MB_check                       ; Check Multiboot State
+    call MB_check                       ; Check Multiboot State, ERR 01
 
-    call Check_cpuid                    ; Check if cpuid supported
-    call Is64Bits                       ; Check if long mode available
-    call CheckA20                       ; Check if A20 is correctly enable
+    call Check_cpuid                    ; Check if cpuid supported, ERR 02
+    call Is64Bits                       ; Check if long mode available, ERR 03
+    call CheckA20                       ; Check if A20 is correctly enable, ERR 04
 
     ;; BEGIN OF WORK
     call Setup_paging                   ; Enable paging
@@ -126,6 +126,7 @@ lbegin:
 
 x64_K           db "Now in x64 long mode", 0x0A, 0x0D, 0x0
 GoKernel        db "Launching Kernel...", 0
+nokernel        db "ERROR 05 : Kernel launching error",0
 
 _loader64:
     ;; Some cleanup
@@ -155,4 +156,7 @@ _loader64:
     jmp StartKern
 
 ;; We must never reach this point ------------------------------------------- ;;
+    mov bl, 0x0c
+    mov esi, nokernel                   ; Error 05
+    call write
     jmp Die

kaleid/kernel/init/init.c

@@ -25,10 +25,12 @@
 #include <kernel/term.h>
 #include <kernel/panic.h>
 
+
+extern void testf(void);
+
 //
 // Entry point of the Kaleid kernel
 //
-
 noreturn void StartKern(void *mbInfo, int mbMagic)
 {
     (void)mbInfo;
@@ -39,12 +41,12 @@ noreturn void StartKern(void *mbInfo, int mbMagic)
 
     volatile ushort *vga = (volatile ushort *)0xB8000;
 
-    *vga++ = 'AA';
-
     // Kernel terminals
     //InitTerms();
 
+    *vga++ = ('A' << 8 | 0x0F);
+
     // We're out
-    //StartPanic("Goodbye World :(");
+    StartPanic("Goodbye World :(");
 }