From 4e09bca9e34c226b6d7e34b4fa11248405fd988e Mon Sep 17 00:00:00 2001 From: Anton Kling Date: Sun, 22 Oct 2023 19:50:38 +0200 Subject: Move everything into a new repo. --- process.s | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 process.s (limited to 'process.s') diff --git a/process.s b/process.s new file mode 100644 index 0000000..24e1869 --- /dev/null +++ b/process.s @@ -0,0 +1,33 @@ +.intel_syntax noprefix +.global copy_page_physical +.global loop_m +copy_page_physical: + push ebx + pushf + + cli + + mov ebx, [esp+12] + mov ecx, [esp+16] + + mov edx, cr0 + and edx, 0x7fffffff + mov cr0, edx + + mov edx, 1024 + +.loop: + mov eax, [ebx] + mov [ecx], eax + add ebx, 4 + add ecx, 4 + dec edx + jnz .loop + + mov edx, cr0 + or edx, 0x80000000 + mov cr0, edx + + popf + pop ebx + ret -- cgit v1.2.3