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-rw-r--r--ports/AVR/chcore.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/ports/AVR/chcore.c b/ports/AVR/chcore.c
index 2050360f8..7d39d12c3 100644
--- a/ports/AVR/chcore.c
+++ b/ports/AVR/chcore.c
@@ -61,14 +61,14 @@ void port_switch(Thread *otp, Thread *ntp) {
asm volatile ("movw r30, r24");
asm volatile ("in r0, 0x3d");
- asm volatile ("std Z+8, r0");
+ asm volatile ("std Z+7, r0");
asm volatile ("in r0, 0x3e");
- asm volatile ("std Z+9, r0");
+ asm volatile ("std Z+8, r0");
asm volatile ("movw r30, r22");
- asm volatile ("ldd r0, Z+8");
+ asm volatile ("ldd r0, Z+7");
asm volatile ("out 0x3d, r0");
- asm volatile ("ldd r0, Z+9");
+ asm volatile ("ldd r0, Z+8");
asm volatile ("out 0x3e, r0");
asm volatile ("pop r29");