new OS

2025-10-13 21:25:07 -07:00 · 2025-04-30 23:03:44 -07:00
parent a464e109cb
commit ecfa54e225
30 changed files with 584 additions and 1191 deletions
--- a/kernel/isr.asm
+++ b/kernel/isr.asm
@@ -0,0 +1,30 @@
+; isr.asm
+[BITS 32]
+[GLOBAL isr0, isr13, isr_default]
+
+isr0:
+    cli
+    push byte 0
+    push byte 0
+    call isr_handler
+    add esp, 8
+    sti
+    iret
+
+isr13:
+    cli
+    push byte 13
+    push byte 0
+    call isr_handler
+    add esp, 8
+    sti
+    iret
+
+isr_default:
+    cli
+    push byte 255
+    push byte 0
+    call isr_handler
+    add esp, 8
+    sti
+    iret