Update boot.asm

2024-10-02 14:20:39 -04:00 · 2024-10-02 14:20:39 -04:00 · e042eb5128
parent 343eef670d
commit e042eb5128
1 changed files with 7 additions and 1 deletions
--- a/boot.asm
+++ b/boot.asm
@ -10,6 +10,12 @@ start:
    mov si, welcome_message
    call print_string
    
+    ; cpu info
+    mov eax, 0x1
+    cpuid
+    test edx, 1<<25
+    jz .noSSE
+;SSE is available
 command_loop:
    ; Print prompt
    mov si, prompt_message