Lars Brinkhoff
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23a2b5883c
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IMLAC: Implement PTR, paper tape reader.
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2020-06-20 16:01:00 +02:00 |
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Lars Brinkhoff
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ee3bd8f39c
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IMLAC: Fix two minor bugs.
- Display PC masked to be inside core memory.
- Do not sign extend characters read from TTY.
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2020-06-19 21:57:12 +02:00 |
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Lars Brinkhoff
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a91679d6f5
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IMLAC: Fix data switches.
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2020-06-16 14:21:35 +02:00 |
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Lars Brinkhoff
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4cac65af40
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IMLAC: Fix keyboard TYPE=CONSOLE.
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2020-06-15 18:05:13 +02:00 |
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Lars Brinkhoff
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629f138fea
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IMLAC: Add MIT bell device.
A hardware device particular to MIT with some kind of bell sound.
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2020-06-15 12:44:41 +02:00 |
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Lars Brinkhoff
|
1d3d20e999
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IMLAC: Fix bug in long vector instruction.
X and Y were swapped.
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2020-06-14 19:55:12 +02:00 |
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Lars Brinkhoff
|
50266704ca
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IMLAC: Implement 8-level return stack for display processor.
Needed by Maze.
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2020-06-14 18:50:48 +02:00 |
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Lars Brinkhoff
|
582afd9250
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IMLAC: Fix bug in shift/rotate instructions.
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2020-06-14 16:19:32 +02:00 |
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Lars Brinkhoff
|
f95ac7ddbd
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IMLAC: Simulator for Imlac PDS-1.
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2020-06-12 16:05:50 +02:00 |
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