112:e0f6fdfe1e6d
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2017-04-11 |
Paul Boddie |
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Added notes about text-only modes, plus character and attribute value retrieval
and caching. |
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ULA.txt
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111:723b5ffe7caa
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2017-03-31 |
Paul Boddie |
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Added CPU clock input and output notes. |
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ULA.txt
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110:d998a098edb6
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2016-11-14 |
Paul Boddie |
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Added a note about the CPU clock phases. |
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ULA.txt
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109:65b890e3e7f6
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2016-09-04 |
Paul Boddie |
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Added explicit reason for 2MHz RAM access not being feasible. |
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ULA.txt
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108:19850e9d0183
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2016-06-23 |
Paul Boddie |
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Introduced explicit next_frame calls after updating the screen start address. |
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main.py
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107:e3c785375378
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2016-06-23 |
Paul Boddie |
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Attempted to introduce hardware description language limitations, restructuring
to put all state-changing operations in one place, deferring updates of the
horizontal position variable. |
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ula.py
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106:528acbe53d79
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2016-06-22 |
Paul Boddie |
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Introduced a separate state-updating method and reordered methods. |
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ula.py
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105:0f424c197e92
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2016-06-22 |
Paul Boddie |
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Moved pixel generation to after the state update in the negative edge handler. |
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ula.py
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104:2a568a84bbaf
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2016-06-22 |
Paul Boddie |
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Moved video signalling into the negative edge handler in order to consolidate
updates to the horizontal and vertical pixel positions. |
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ula.py
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103:d22e09bd1f7e
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2016-06-21 |
Paul Boddie |
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Added notes about RAM access limitations preventing 2MHz RAM access by the CPU. |
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Electron.txt ULA.txt
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