From: Bernard Blackham <dagobah@ucc.asn.au>
Date: Sun, 20 Jun 2004 15:31:31 +0000 (+0000)
Subject: Only turn on the column shift register output if we need it.
X-Git-Tag: ROMW~40
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=69e91c633f123ca0d250147929decb0c678eb2e9;p=uccvend-snackrom.git

Only turn on the column shift register output if we need it.
---

diff --git a/ROM2/motors.c b/ROM2/motors.c
index a114490..ba91ec9 100644
--- a/ROM2/motors.c
+++ b/ROM2/motors.c
@@ -55,13 +55,13 @@ void motor_on(u8 slot) {
 			break;
 		default: /* < 8 */
 			motor_shift_send(1 << col); /* cols from 0..7 */
+			bclr((void*)&_io_ports[M6811_PORTA], PORTA_MOTOR_COL_DISABLE);
 	}
 
 	motor_shift_send(1 << (row-1)); /* rows from 1..8 here */
 
 	bclr((void*)&_io_ports[M6811_PORTA], PORTA_MOTOR_CLOCK);
 	bclr_changer_output(A3000_MOTOR_ROW_DISABLE);
-	bclr((void*)&_io_ports[M6811_PORTA], PORTA_MOTOR_COL_DISABLE);
 }
 
 void motors_off() {