X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=ROM2%2Fhelpers.c;h=c4e59703903530e8641901dae1c0d5ac0853a262;hb=7154b91d747c839ace03f0d4198fed36bf5a167b;hp=ead76da604044ce4bd7a10e869e9138eceb1717f;hpb=45c42e3e9f2149e45f6642ac3fbab9010bc05455;p=uccvend-snackrom.git

diff --git a/ROM2/helpers.c b/ROM2/helpers.c
index ead76da..c4e5970 100644
--- a/ROM2/helpers.c
+++ b/ROM2/helpers.c
@@ -9,3 +9,12 @@ void delay(u16 ms) {
 	}
 }
 
+void print_amount(u16 amt) {
+	/* take amt and show it on screen with a $ sign */
+	char str[10] = {' ', '$', ' ', ' ', ' ', ' ', ' ', ' ', ' ', ' '};
+	u8 pos;
+	for (pos = 7; amt; pos--, amt/=10);
+		str[pos] = amt%10 + '0';
+	}
+	set_msg(str, WRAP_NONE);
+}