diff options
| author | Nao Pross <naopross@thearcway.org> | 2018-10-30 11:41:24 +0100 |
|---|---|---|
| committer | Nao Pross <naopross@thearcway.org> | 2018-10-30 11:41:24 +0100 |
| commit | 43be150dc6e84f6f6eeb071cd3cdb7fc21125d60 (patch) | |
| tree | 541fd3d690c1bdfd7b68d684029a400b80f4aa06 /sw-old/z80/arch/include | |
| parent | Add datasheets for ATmega328 and 74LS259 (diff) | |
| download | z80uPC-43be150dc6e84f6f6eeb071cd3cdb7fc21125d60.tar.gz z80uPC-43be150dc6e84f6f6eeb071cd3cdb7fc21125d60.zip | |
Move sw to sw-old and hw to hw-altium, add kicad files
Diffstat (limited to 'sw-old/z80/arch/include')
| -rw-r--r-- | sw-old/z80/arch/include/addresses.h | 15 | ||||
| -rw-r--r-- | sw-old/z80/arch/include/sleep.h | 14 |
2 files changed, 29 insertions, 0 deletions
diff --git a/sw-old/z80/arch/include/addresses.h b/sw-old/z80/arch/include/addresses.h new file mode 100644 index 0000000..32f1997 --- /dev/null +++ b/sw-old/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_PIO 0x0010 +#define ADDR_DEV_CTC 0x0020 +#define ADDR_DEV_USART 0x0030 + +#define ADDR_DEV_MMU + +#define ADDR_DEV_RAM 0x8000 + +#endif diff --git a/sw-old/z80/arch/include/sleep.h b/sw-old/z80/arch/include/sleep.h new file mode 100644 index 0000000..bd4214b --- /dev/null +++ b/sw-old/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 <stdint.h> + +void usleep(uint16_t microseconds); + +#endif // __SLEEP_H__
\ No newline at end of file |