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Retrocomputing
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puppydrum64
  • Member for 2 years, 11 months
  • Last seen more than 1 year ago
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3
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20
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3
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9
Posts
39
Posts %
3
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6
Posts
26
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3
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6
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26
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3
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3
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13
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0
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13
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57
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5
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22
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Top posts
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26
How did DOS games manage to have multiple background layers?
Sep 4, 2021
17
Why can't I invoke the next interrupt service by incrementing the AX register after calling the same interrupt?
Aug 21, 2021
17
How did Legend of Zelda: Oracle of Seasons/Ages know it was running on a Game Boy Advance?
Oct 20, 2021
15
How to use "AND," "OR," and "XOR" modes for VGA Drawing
Oct 6, 2021
9
Why does the Z80 JP (absolute) instruction always take 10 states to execute?
Oct 18, 2021
8
Is "scroll tearing" a symptom of scanline interrupts taking too long?
Nov 20, 2021
8
Using the (An)+ to Memory addressing mode when address register is pointed to ROM causes Sega Genesis DMA to fail
Aug 7, 2022
6
How can I detect signed integer overflow on the Game Boy?
Oct 16, 2021
6
Commodore 64 sound seems to freeze at a high pitch if executed too soon after startup
Sep 13, 2021
5
How to assign code to different PRG-ROM banks on an NES ROM using ca65/ld65
Aug 25, 2021
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5
Ret (from a Procedure) takes control back to the start of that Procedure instead of Main