aboutsummaryrefslogtreecommitdiff
path: root/amforth-6.5/avr8/devices/atmega644p/words/no-wdt.asm
diff options
context:
space:
mode:
Diffstat (limited to 'amforth-6.5/avr8/devices/atmega644p/words/no-wdt.asm')
-rw-r--r--amforth-6.5/avr8/devices/atmega644p/words/no-wdt.asm34
1 files changed, 0 insertions, 34 deletions
diff --git a/amforth-6.5/avr8/devices/atmega644p/words/no-wdt.asm b/amforth-6.5/avr8/devices/atmega644p/words/no-wdt.asm
deleted file mode 100644
index ff6ddd1..0000000
--- a/amforth-6.5/avr8/devices/atmega644p/words/no-wdt.asm
+++ /dev/null
@@ -1,34 +0,0 @@
-; ( -- )
-; MCU
-; disable watch dog timer at runtime
-VE_NOWDT:
- .dw $ff04
- .db "-wdt"
- .dw VE_HEAD
- .set VE_HEAD = VE_NOWDT
-XT_NOWDT:
- .dw PFA_NOWDT
-PFA_NOWDT:
-
- in temp1,SREG
- push temp1
- ; Turn always off global interrupt.
- cli
- ; Reset Watchdog Timer
- wdr
- ; Clear WDRF in MCUSR
- in temp1, MCUSR
- andi temp1, (0xff & (0<<WDRF))
- out MCUSR, temp1
- ; Write logical one to WDCE and WDE
- ; Keep old prescaler setting to prevent unintentional time-out
- in_ temp1, WDTCSR
- ori temp1, (1<<WDCE) | (1<<WDE)
- out_ WDTCSR, temp1
- ; Turn off WDT
- ldi temp1, (0<<WDE)
- out_ WDTCSR, temp1
- ; restore status register
- pop temp1
- out SREG,temp1
- jmp_ DO_NEXT