From: Jonas Hvid <mail@johv.dk>
Date: Mon, 9 Mar 2020 16:01:33 +0000 (+0100)
Subject: Show the user's input on screen as they are typing
X-Git-Url: https://git.rrq.au/?a=commitdiff_plain;h=5590376dd58a32395dd2bb5a82a6441043b3ef7e;p=rrq%2Fjonasforth.git

Show the user's input on screen as they are typing
---

diff --git a/uefi.asm b/uefi.asm
index 6584315..4ec1b57 100644
--- a/uefi.asm
+++ b/uefi.asm
@@ -119,7 +119,6 @@ uefi_print_string:
 ;; Inputs:
 ;; - RCX = Character buffer (1 byte)
 ;;
-;; [TODO] Show the user's input on screen while they are typing.
 ;; [TODO] Handle enter key correctly (should return '\n').
 uefi_read_char:
   mov r15, rcx
@@ -139,6 +138,11 @@ uefi_read_char:
   mov ax, [input_key.UnicodeChar]
   mov [r15], al
 
+  ;; Print the character
+  mov rcx, r15
+  mov rdx, 1
+  call uefi_print_string
+
   ret
 
 ;; Terminate with the given error code.