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| author | Leo C | 2014-09-05 13:15:05 +0200 |
|---|---|---|
| committer | Leo C | 2014-09-05 13:15:05 +0200 |
| commit | 9e689a832629fd09ad60161ddacfe7b05bb00dc5 (patch) | |
| tree | e2ec6209870e233021ae67a2f4b594c4de4fa96a /avr | |
| parent | 68e463ad5c3b0225dbf293ac609b3b7784fe0a0b (diff) | |
| download | z180-stamp-9e689a832629fd09ad60161ddacfe7b05bb00dc5.zip | |
User Timer1 as Z180 Clock
Diffstat (limited to 'avr')
| -rw-r--r-- | avr/z80-if.c | 11 |
1 files changed, 6 insertions, 5 deletions
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) |