Beginnings of a UI.

[uccvend-snackrom.git] / ROM2 / helpers.c

diff --git a/ROM2/helpers.c b/ROM2/helpers.c
index 07ab7f4..ead76da 100644 (file)
--- a/ROM2/helpers.c
+++ b/ROM2/helpers.c
@@ -1,8 +1,8 @@
 #include "vend.h"
 
-#define DELAY_MAGIC 20 /* FIXME: number of loops required for ~ 1 millisecond */
+#define DELAY_MAGIC 20 /* FIXME: number of loops for ~ 1 millisecond (< 256) */
 void delay(u16 ms) {
-       int i;
+       u8 i;
        for (;ms;ms--) {
                for (i=0;i<DELAY_MAGIC; i++)
                        asm("nop\nnop\nnop\nnop\nnop\n");