updated compile commands json

compile_commands.json

@@ -2,6 +2,6 @@
   {
     "directory": "/home/rami/rk",
     "file": "kmain.c",
-    "command": "i686-elf-gcc -Wall -Wextra -Werror -ffreestanding -I./ -c kmain.c -o build/kmain.o"
+    "command": "i686-elf-gcc -Wall -Wextra -Werror -ffreestanding -I./include -c kmain.c -o build/kmain.o"
   }
 ]

include/ide.h

@@ -12,4 +12,6 @@ enum IDE_MODE {
     PCI_CAN_SWITCH_BUS_MASTERING         = 0x8f,
 };
 
+
+
 #endif

kmain.c

@@ -84,6 +84,10 @@ void kmain(struct multiboot_info *info) {
     printf("Found FADT at 0x%x\n", fadt);
     if (fadt->Flags & 1)
         printf("Legacy devices are supported.\n");
+    else {
+        printf("Legacy devices are not supported. I'm too lazy to support modern devices, bye bye.\n");
+        goto halt;
+    }
     pic_remap(PIC_1_START, PIC_2_START);
 // ACPI version 1.0 is so old that we assume that our PC supports the 8042 ps/2 controller 
     initialize_8042ps2();

multiboot.asm

@@ -48,6 +48,7 @@ ps2_isr:
     extern ps2_handler
     pushad
     cld
+    and esp, 0xFFFFFFF0
     call ps2_handler
     popad
     iret

vga.c

@@ -55,7 +55,7 @@ void _putchar(char character) {
         set_cursor_pos(next_line);
     } else {
         video_memory[0] = character;
-        //video_memory[1] = WHITE_ON_BLACK;
+        video_memory[1] = WHITE_ON_BLACK;
         set_cursor_pos(pos + 1);
     }
 }