From 3b2f2ea6c6fbfcb23ea9ab324c83d602d45a8820 Mon Sep 17 00:00:00 2001 From: Nao Pross Date: Thu, 9 Nov 2017 13:17:35 +0100 Subject: Update makefile, and bug fix in pio driver and usart --- sw/z80/arch/include/addresses.h | 15 +++++++++++++++ sw/z80/arch/include/sleep.h | 14 ++++++++++++++ 2 files changed, 29 insertions(+) create mode 100644 sw/z80/arch/include/addresses.h create mode 100644 sw/z80/arch/include/sleep.h (limited to 'sw/z80/arch/include') diff --git a/sw/z80/arch/include/addresses.h b/sw/z80/arch/include/addresses.h new file mode 100644 index 0000000..07ab473 --- /dev/null +++ b/sw/z80/arch/include/addresses.h @@ -0,0 +1,15 @@ +#ifndef __ADDRESSES_H__ +#define __ADDRESSES_H__ + +#define ADDR_DEV_ROM_L 0x0000 +#define ADDR_DEV_ROM_H 0x2000 + +#define ADDR_DEV_USART 0x4000 +#define ADDR_DEV_CTC 0x4100 +#define ADDR_DEV_PIO 0x4200 + +#define ADDR_DEV_MMU + +#define ADDR_DEV_RAM 0x8000 + +#endif diff --git a/sw/z80/arch/include/sleep.h b/sw/z80/arch/include/sleep.h new file mode 100644 index 0000000..bd4214b --- /dev/null +++ b/sw/z80/arch/include/sleep.h @@ -0,0 +1,14 @@ +#ifndef __SLEEP_H__ +#define __SLEEP_H__ + +#ifndef F_CPU +#error undefined CPU clock speed +#endif + +#define SLEEP_UNIT ((F_CPU/4)/2) + +#include + +void usleep(uint16_t microseconds); + +#endif // __SLEEP_H__ \ No newline at end of file -- cgit v1.2.1