X-Git-Url: https://hackdaworld.org/gitweb/?p=my-code%2Fatmel.git;a=blobdiff_plain;f=led_plex%2Fport.asm;fp=led_plex%2Fport.asm;h=aeb40f1670d7d45916e36adba3c6b0362c573a7d;hp=0000000000000000000000000000000000000000;hb=df18c58bb7a380fd036a88b23282eeb19a1c42a5;hpb=76492de1fddc432eb4bf67df8cec93e00641eb78

diff --git a/led_plex/port.asm b/led_plex/port.asm
new file mode 100644
index 0000000..aeb40f1
--- /dev/null
+++ b/led_plex/port.asm
@@ -0,0 +1,14 @@
+; port functions
+
+GIO_PORT_INIT:
+
+	; port b 0-2 -> output
+	ldi tmp1,0x06
+	out DDRB,tmp1
+
+	; zero outputs
+	ldi tmp1,0x00
+	out PORTB,tmp1
+
+	ret
+