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commit 0f43fa18fd10edabf459f6e62d29ac390e01863e
parent ead8ea2ea690e27ea29ab5da5d886e441c59cd0e
Author: Léo Villeveygoux <leo.villeveygoux@etu.u-bordeaux.fr>
Date:   Sun,  9 Jul 2017 20:02:27 +0200

draw.asm: use byte registers to handle coord wrap

Mdraw.asm | 8++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/draw.asm b/draw.asm @@ -32,25 +32,25 @@ draw_loop: mov cl, 1b and cl, al jz .check_right - sub dx, 1 + dec dl .check_right: mov cl, 10b and cl, al jz .check_up - add dx, 1 + inc dl .check_up: mov cl, 100b and cl, al jz .check_down - sub dx, 0x100 + dec dh .check_down: mov cl, 1000b and cl, al jz .update_coords - add dx, 0x100 + inc dh .update_coords: mov [coords], edx