Espresso 0.0.1e

2025-07-04 14:23:29 -05:00
parent dd11e15c3b
commit dbaee2c881
17 changed files with 215 additions and 20 deletions
--- a/arch/x86/gdt.asm
+++ b/arch/x86/gdt.asm
@ -0,0 +1,14 @@
+global gdt_flush
+
+gdt_flush:
+    mov eax, [esp + 4]
+    lgdt [eax]
+    jmp 0x08:.flush_label   ; long jump to reload CS with new segment
+.flush_label:
+    mov ax, 0x10
+    mov ds, ax
+    mov es, ax
+    mov fs, ax
+    mov gs, ax
+    mov ss, ax
+    ret