From 9e689a832629fd09ad60161ddacfe7b05bb00dc5 Mon Sep 17 00:00:00 2001
From: Leo C
Date: Fri, 5 Sep 2014 13:15:05 +0200
Subject: User Timer1 as Z180 Clock

---
 avr/z80-if.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

(limited to 'avr')

diff --git a/avr/z80-if.c b/avr/z80-if.c
index 20efa9e..726e50b 100644
--- a/avr/z80-if.c
+++ b/avr/z80-if.c
@@ -216,11 +216,12 @@ void z80_setup_clock(void)
 	DDR_ZCLK |= _BV(ZCLK);
 	Z80_O_ZCLK = 0;
 
-	/* Timer0: CTC: Toggle OC0A on compare match */
-	PRR0 &= ~_BV(PRTIM0);
-	TCCR0A = _BV(COM0A0) | _BV(WGM01);
-	OCR0A =  0;
-	TCCR0B = (0x01 << CS00);
+	/* Timer1: CTC: Toggle OC1C on compare match */
+	PRR0 &= ~_BV(PRTIM1);
+	OCR1A =  0;
+	OCR1C =  0;
+	TCCR1A = (0b01 << COM1C0) | (0b00 << WGM10);
+	TCCR1B = (0b01 << WGM12)  | (0b001 << CS10);
 }
 
 void z80_setup_bus(void)
-- 
cgit v1.2.3