Direct console input: Dont return non-ascii keypresses

2020-04-25 21:54:15 +02:00 · 2020-04-25 21:54:15 +02:00 · 43e5cd6379
commit 43e5cd6379
parent da41f6b0e2
1 changed files with 4 additions and 0 deletions
--- a/boot/kernel.asm
+++ b/boot/kernel.asm
@ -94,6 +94,8 @@ conine:	mov ah, 1
 	ret
 .has:	xor ax, ax
 	int 0x16
+	test al, al
+	jz conine
 	int 0x29
 	test ax, ax
 	ret
@ -108,6 +110,8 @@ conin:	mov ah, 1
 	ret
 .has:	xor ax, ax
 	int 0x16
+	test al, al
+	jz conin
 	test ax, ax
 	ret