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29 lines
641 B
ArmAsm
29 lines
641 B
ArmAsm
;uthernet driver
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;currently hardcoded to use slot 3 addresses only
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.export cs_init
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.export cs_packet_page
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.export cs_packet_data
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.export cs_rxtx_data
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.export cs_tx_cmd
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.export cs_tx_len
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.export cs_driver_name
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cs_rxtx_data = $c0b0 ;address of 'recieve/transmit data' port on Uthernet
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cs_tx_cmd = $c0b4;address of 'transmit command' port on Uthernet
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cs_tx_len = $c0b6;address of 'transmission length' port on Uthernet
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cs_packet_page = $c0ba;address of 'packet page' port on Uthernet
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cs_packet_data = $c0bc;address of 'packet data' port on Uthernet
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.code
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cs_init:
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rts
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.rodata
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cs_driver_name:
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.byte "UTHERNET",0 |