Christian Groessler
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250e26c56e
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Don't save original IRQ, NMI, and RESET vectors -- it's not needed.
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2013-06-28 01:08:07 +02:00 |
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Christian Groessler
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2a525f8a48
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some cleanups
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2013-06-19 11:05:03 +02:00 |
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Christian Groessler
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47d16e86a4
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Add indication on the screen of occurring IRQs and NMIs (only for debug version).
NMI handler: set I status bit to original value before interrupt before chaining
to ROM NMI handler.
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2013-06-18 13:00:51 +02:00 |
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Christian Groessler
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9f8b5668e1
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Add handling of write requests
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2013-06-13 00:54:03 +02:00 |
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Christian Groessler
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e5f409e357
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intermediate check-in -- added handling of read requests
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2013-06-12 13:27:28 +02:00 |
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Christian Groessler
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8e8a37c47b
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intermediate check-in
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2013-06-10 14:22:30 +02:00 |
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Christian Groessler
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451b34bc75
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When turning the ROM off and on, also change the chargen pointer.
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2013-05-31 01:50:07 +02:00 |
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Christian Groessler
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9228b002b0
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Handlers which manage the banking in and out of the ROM.
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2013-05-31 01:45:53 +02:00 |
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