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https://opencores.org/ocsvn/cpu65c02_true_cycle/cpu65c02_true_cycle/trunk
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fpga_is_fu |
(July, 31th 2013)
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It weas a heavy task to create/find an appropriate test bench on assembler level
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useable by the end-user.
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In 2012 Klaus Dormann creates and publish his amazing 6502 test suite written
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in assembler. Thanks again to Klaus!
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It uses the a65 assembler created by Frank A. Kingswood
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(http://www.kingswood-consulting.co.uk/assemblers/)
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If you generate the HEX/BIN files for your project, please aware of the offset
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of #10/$a bytes.
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I made a little change in both attached source files to allow running the
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programs on systems without any os or monitor direcly from RAM.
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Klaus implemented an UNEXPECTED RESET TRAP which prevent the start of program
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after RESET in default configuration. Default is now "RESET -> start".
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In both programs the lines
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dw res_trap
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dw start
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should activated/deactivated by your requirements.
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(Sptember, 08th 2018
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I added the interrupt vector table to Bruce's decimal test.
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All four tests: SUCCESS with v1.52RC
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