Made a common directory, moved the protmode print there

1 files changed, 35 insertions, 0 deletions

diff --git a/src/common/common.protmode.print.asm b/src/common/common.protmode.print.asm
new file mode 100644
index 0000000..5995e69
--- /dev/null
+++ b/src/common/common.protmode.print.asm
@@ -0,0 +1,35 @@
+;; common.protmode.print.asm
+
+%include "common.asm"
+
+_print_string_pm_vga:   
+        pusha
+        mov edi, VGA_BUFFER
+        mov ah, WB_COLOR
+        xor ecx, ecx
+        xor edx, edx
+
+.print_loop:
+        lodsb
+        test al, al
+        jz .done
+
+        push eax
+        mov eax, edx
+        imul eax, eax, 160
+        lea edi, [VGA_BUFFER + eax]
+        lea edi, [edi + ecx * 2]
+        pop eax
+        
+;; Advance cursor
+        inc cl
+        cmp cl, 80
+        jb .print_loop
+        xor cl, cl
+        inc dl
+
+        jmp .print_loop
+        
+.done:
+        popa
+        ret