Fix errors

Author: ghosind

day6/Makefile

@@ -14,7 +14,7 @@ K_OBJS	:= asmhead.bin bootpack.bin io.bin pm.bin hankaku.bin desctbl.bin \
 SYS		:= haribote.sys
 IMG		:= haribote.img
 
-QEMU_FLAGS :=
+QEMU_FLAGS := -device virtio-keyboard-pci -device virtio-mouse-pci -no-reboot
 
 ifdef DEBUG
 QEMU_FLAGS += -gdb tcp::1234 -S

day6/bootpack.c

@@ -7,13 +7,13 @@
 int main(void) {
   struct BootInfo *binfo = (struct BootInfo *) ADR_BOOTINFO;
   char mcursor[256];
-  
+
   init_gdtidt();
   init_pic();
 
   init_palette();
   init_screen(binfo->vram, binfo->scrnx, binfo->scrny);
-  
+
   int mx = (binfo->scrnx - 16) / 2;
 	int my = (binfo->scrny - 28 - 16) / 2;
 	init_mouse_cursor8(mcursor, COL8_008484);

day6/desctbl.c

@@ -5,15 +5,15 @@ void init_gdtidt(void) {
   struct SegmentDescriptor *gdt = (struct SegmentDescriptor *) ADR_GDT;
   struct GateDescriptor *idt = (struct GateDescriptor *) ADR_IDT;
 
-  for (int i = 0; i < LIMIT_GDT / 8; i++) {
+  for (int i = 0; i <= LIMIT_GDT / 8; i++) {
     set_segmdesc(gdt + i, 0, 0, 0);
   }
 
   set_segmdesc(gdt + 1, 0xffffffff, 0x00000000, AR_DATA32_RW);
   set_segmdesc(gdt + 2, LIMIT_BOOTPACK, ADR_BOOTPACK, AR_CODE32_ER);
   load_gdtr(LIMIT_GDT, ADR_GDT);
 
-  for (int i = 0; i < LIMIT_IDT / 8; i++) {
+  for (int i = 0; i <= LIMIT_IDT / 8; i++) {
     set_gatedesc(idt + i, 0, 0, 0);
   }
   load_idtr(LIMIT_IDT, ADR_IDT);

day6/int.c

@@ -35,7 +35,7 @@ void int_handler21(int *esp) {
 
 void int_handler2c(int *esp) {
   struct BootInfo *binfo = (struct BootInfo *) ADR_BOOTINFO;
-  
+
   box_fill8(binfo->vram, binfo->scrnx, COL8_000000, 0, 0, 32 * 8 - 1, 15);
 	put_fonts8_asc(binfo->vram, binfo->scrnx, 0, 0, COL8_FFFFFF, "INT 2C (IRQ-12) : PS/2 mouse");
 
@@ -46,6 +46,6 @@ void int_handler2c(int *esp) {
 
 void int_handler27(int *esp) {
 	io_out8(PIC0_OCW2, 0x67);
-  
+
 	return;
 }

day6/inthandler.asm

@@ -13,7 +13,7 @@ asm_int_handler21:
   MOV     AX, SS
   MOV     DS, AX
   MOV     ES, AX
-  call    int_handler21
+  CALL    int_handler21
   POP     EAX
   POPAD
   POP     DS
@@ -29,7 +29,7 @@ asm_int_handler27:
   MOV     AX, SS
   MOV     DS, AX
   MOV     ES, AX
-  call    int_handler21
+  CALL    int_handler27
   POP     EAX
   POPAD
   POP     DS
@@ -45,7 +45,7 @@ asm_int_handler2c:
   MOV     AX, SS
   MOV     DS, AX
   MOV     ES, AX
-  call    int_handler21
+  CALL    int_handler2c
   POP     EAX
   POPAD
   POP     DS