; You should have received a copy of the GNU General Public License
; along with avrcpm. If not, see <http://www.gnu.org/licenses/>.
;
-; $Id$
+; $Id: init.asm 241 2015-12-10 09:38:25Z rapid $
;
#define REFR_PRE 8 /* timer prescale factor 1/8 */
out PORTD,_255 ;all pins high (enables pullup on input ports)
out PORTB,_255
out PORTC,_255
- out DDRD,_255 ; all outputs
- out DDRB,_255
- out DDRC,_255
- cbi P_RXD-1,RXD ; RXD pin is input
+ out DDRD,_255 ; PD all outputs
+#if I2C_SUPPORT
+ ldi temp,~((1<<SCL)|(1<<SDA))
+ out DDRC,temp
+#endif
+#if DRAM_8BIT
+ ldi temp,~(1<<RXD)
+ out DDRB,temp
+#endif
outm8 TIMSK1,_0
outm8 TIMSK2,_0
; Init timer 1 as 1 ms system clock tick.
- ldi temp, low (F_CPU/1000)
- ldi temp2,high(F_CPU/1000)
+ ldi temp, low (TC_1MS)
+ ldi temp2,high(TC_1MS)
outm8 OCR1BH,temp2
outm8 OCR1BL,temp
ldi temp,(1<<ICNC1)|(1<<CS10) ;Noise cancel, fall. edge, Normal Mode, clk/1
.endif
rcall printstr
- .db 13,13,"CPM on an AVR, v"
- db_version VMAJOR, VMINOR
- printstring " r" SVN_REVSTR " " TESTSTR
+ .db '\r', '\r'
+version_string:
+ makestring "CPM on an AVR, v" VERSION TESTSTR
.if MEMTEST
printnewline
rcall dram_read
; ori temp,0x04 ;simulate error
-; andi temp,0xF7
+; andi temp,0xF7 ;another error
mov temp2,xh
eor temp2,xl