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-rw-r--r--src/boot/boot.stage1.print.asm21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/boot/boot.stage1.print.asm b/src/boot/boot.stage1.print.asm
new file mode 100644
index 0000000..ee0efe2
--- /dev/null
+++ b/src/boot/boot.stage1.print.asm
@@ -0,0 +1,21 @@
+ ;; boot.stage1.print.asm
+ %ifndef BOOT_STAGE1_PRINT_ASM
+ %define BOOT_STAGE1_PRINT_ASM
+
+_print_string:
+ pusha
+ mov ah, 0x0e
+ mov bh, 0x00
+
+ .print_loop:
+ lodsb
+ test al, al
+ je .print_return
+ int 0x10
+ jmp .print_loop
+
+ .print_return:
+ popa
+ ret
+
+ %endif