diff options
Diffstat (limited to 'sw/z80/drivers/include/usart.h')
| -rw-r--r-- | sw/z80/drivers/include/usart.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sw/z80/drivers/include/usart.h b/sw/z80/drivers/include/usart.h index bb06aab..fdc01e2 100644 --- a/sw/z80/drivers/include/usart.h +++ b/sw/z80/drivers/include/usart.h @@ -48,8 +48,8 @@ #define USART_AUTOFLOW_CTS 2 #define USART_AUTOFLOW_OFF 0 -typedef unsigned int uint; -typedef uint8_t register_t; +typedef unsigned int uint; +typedef volatile uint8_t register_t; /* stuctures for usart registers */ struct IER |