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Cactus

Finite state Turing machine

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25 Details of video memory access arbitration in Space Invaders Jun 24 '19
21 Intel 8080-based home computers Jul 16 '19
18 Comprehensive test suites for MOS 6520 PIA / 6522 VIA / 6526 CIA Apr 23 '16
17 Commercial C64 software implemented in Forth? Aug 15 '19
15 What is this code on the zero page that was put there by the BASIC ROM? Apr 20 '16
13 What is this code on the zero page that was put there by the BASIC ROM? Apr 20 '16
11 Visible resolution of C64 video output, including borders Jul 30 '18
11 How are held-down keys handled in CHIP-8? Apr 30 '16
10 Intel 8080-based home computers Jul 16 '19
8 How did the Epyx Fast Load cart work with a Commdore 64? Apr 30 '16
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