Custom TTL design by Marvin Minsky. There are two displays: one raster scan for bitmapped characters, and another random scan for vector graphics. There is also a keyboard, and a UART for talking to a host computer. The computer is normally booted off a ROM which reads and starts a secondary loader from the UART. The loader is responsible for reading the payload, which comes in checksummed blocks. The LOAD command accepts files in same format.
17 lines
197 B
INI
17 lines
197 B
INI
cd %~p0
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set tv disabled
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set crt disabled
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on error goto failed
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break 1235
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load test.ascii
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run 100
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:failed
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if (PC != 669) echof "\n*** TEST FAILED\n"; exit 1
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echof "\n*** TEST PASSED\n"
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exit 0
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