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author | leleraffa97@hotmail.it <leleraffa97@hotmail.it> | 2017-06-19 13:50:25 +0200 |
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committer | leleraffa97@hotmail.it <leleraffa97@hotmail.it> | 2017-06-19 13:50:25 +0200 |
commit | 335bc4afe0648ede6c7699541367db8e22355d72 (patch) | |
tree | 09175c9e14496ab7b36733f6c3c3bd9b85e1fbb8 /sw/z80/kernel/pio.c | |
parent | Authentication section (diff) | |
parent | merge branch 'naopross' (diff) | |
download | z80uPC-335bc4afe0648ede6c7699541367db8e22355d72.tar.gz z80uPC-335bc4afe0648ede6c7699541367db8e22355d72.zip |
Merge branch 'master' of github.com:NaoPross/z80uPC into atlas
Serial updates from NaoPross
Diffstat (limited to 'sw/z80/kernel/pio.c')
-rw-r--r-- | sw/z80/kernel/pio.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sw/z80/kernel/pio.c b/sw/z80/kernel/pio.c new file mode 100644 index 0000000..4b9caee --- /dev/null +++ b/sw/z80/kernel/pio.c @@ -0,0 +1,18 @@ +#include "pio.h" + +static uint8_t *pio_port = (uint8_t *) ADDR_DEV_PIO; +static uint8_t *pio_ctrl = (uint8_t *) (ADDR_DEV_PIO + 2); + +void _pio_data(int port, uint8_t data) +{ + *(pio_port + port) = data; +} + +void _pio_command(int port, uint8_t cmd) +{ + *(pio_ctrl + port) = cmd; +} + +void pio_set_mode(int port, int mode) +{ +} |