fixed read_mouse_bn and start using relative mouse input in dos

[retroray] / src / dos / mouse.asm

diff --git a/src/dos/mouse.asm b/src/dos/mouse.asm
index 3a68966..458c68f 100644 (file)
--- a/src/dos/mouse.asm
+++ b/src/dos/mouse.asm
@@ -72,6 +72,7 @@ _read_mouse_bn:
        int 0x33
        xor eax, eax
        mov ax, bx
+       mov [esp + PUSHA_EAX_OFFS], eax
        popa
        ret