RC6502-Apple-1-Replica/software/examples/VDU-Notes/test_pages.txt
Tor-Eirik Bakke Lunde a5fcf4ba14 Moved files around
2020-01-22 00:34:29 +01:00

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VDU Base : $8000
VDU Register 0: $8800
VDU Register 1: $8C00
Initialize:
8800: 00
8C00: 00
Fill data:
8800: 00
8000: 00 00 00 00 00 00 00 00
8800: 01
8000: 01 01 01 01 01 01 01 01
8800: 02
8000: 02 02 02 02 02 02 02 02
8800: 03
8000: 03 03 03 03 03 03 03 03
8800: 00
8C00: FF
8000: 8C 8C 8C 8C 8C 8C 8C 8C
Verify
8800: 00
8C00: 00
8000.8007
-> 00 00 00 00 00 00 00 00
8800: 01
8000.8007
-> 01 01 01 01 01 01 01 01
8800: 02
8000.8007
-> 02 02 02 02 02 02 02 02
8800: 03
8000.8007
-> 03 03 03 03 03 03 03 03
8800: 00
8C00: FF
8000.8007
-> 8C 8C 8C 8C 8C 8C 8C 8C