sortof bounds-check while moving

[ld45_start_nothing] / src / keyb.inc

diff --git a/src/keyb.inc b/src/keyb.inc
index 6ecb5d9..abd38d0 100644 (file)
--- a/src/keyb.inc
+++ b/src/keyb.inc
@@ -14,6 +14,6 @@ SC_SPACE equ 57
        ; carry set if key is pressed
 %macro check_key 1
        mov ebx, keystate + %1
-       mov al, [ebx]
-       add al, 0xff
+       mov bl, [ebx]
+       add bl, 0xff
 %endmacro