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mcleod_ideafix

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hardware

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9 posts edited

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70 votes cast

16 Questions

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votes

answers

views

How does the LOADALL instruction on the 80286 work?

instruction-set 80286

May 1 at 7:23 hippietrail 1,276

votes

answers

682

views

Unknown Apple to VGA adapter

apple-macintosh apple

Feb 19 '17 at 10:44 Gaurav 453

votes

answers

449

views

How can you measure time using BASIC on Atari XL computers?

atari-basic benchmarking

Dec 14 '18 at 0:48 Frank 21

votes

answers

views

Which is the “equivalent bit-map resolution” of a Vectrex display?

vectrex

Jul 27 '18 at 2:28 Raffzahn 97.5k

votes

answers

890

views

Are there any ZX Spectrum applications (mainly games or demoscene productions) that use a port other than $FE to access the ULA?

zx-spectrum

Feb 7 '18 at 9:09 Toby Speight 696

votes

answers

views

The smell of a computer while unboxing it

hardware zx-spectrum

May 5 '17 at 16:27 Leo B. 10.3k

votes

answer

831

views

Measuring frame length on the ZX Spectrum

zx-spectrum

Mar 2 '17 at 0:50 George Phillips 5,150

votes

answers

views

Was there a retro computer susceptible of being damaged only by issuing instructions at it?

hardware

Jul 10 '17 at 5:31 Joel Rees 281

votes

answer

688

views

Memory sharing mechanism in the Amstrad CPC computer

cpc cpc464

Aug 5 '17 at 2:26 Tommy 23.9k

votes

answers

views

Do AT motherboards (286, 386, 486) really need -5V (besides redirecting it to ISA connectors)?

power pc-at

Aug 22 at 22:19 cmm 661

votes

answers

636

views

Why did Amstrad choose such bank combinations for its all-RAM mode in +2A and +3 Spectrum computers?

zx-spectrum memory-layout cp-m spectrum-plus-3 spectrum-plus-2

May 1 at 4:57 hippietrail 1,276

votes

answers

745

views

Toolchain and workflow to build CP/M

cp-m

Jul 1 '16 at 6:39 dirkt 12.8k

votes

answers

766

views

Faulty M1 line on the Z80A

z80

Aug 24 '17 at 11:52 Tommy 23.9k

votes

answers

views

Writting DSK images onto a 3'' floppy for Amstrad/Sinclair computers

zx-spectrum floppy-disk disk-image cpc

Nov 29 at 22:36 Mark Williams 1,280

votes

answer

252

views

Which was the first true compatible MSX computer available in the market?

msx

Jun 10 '16 at 18:40 Laurel 1,462

votes

answer

views

How to measure time with frame resolution or better using BASIC in an Oric Atmos 48K

oric-atmos benchmarking

May 3 '16 at 5:54 Community♦ 1

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16 Questions

How does the LOADALL instruction on the 80286 work?

Unknown Apple to VGA adapter

How can you measure time using BASIC on Atari XL computers?

Which is the “equivalent bit-map resolution” of a Vectrex display?

Are there any ZX Spectrum applications (mainly games or demoscene productions) that use a port other than $FE to access the ULA?

The smell of a computer while unboxing it

Measuring frame length on the ZX Spectrum

Was there a retro computer susceptible of being damaged only by issuing instructions at it?

Memory sharing mechanism in the Amstrad CPC computer

Do AT motherboards (286, 386, 486) really need -5V (besides redirecting it to ISA connectors)?

Why did Amstrad choose such bank combinations for its all-RAM mode in +2A and +3 Spectrum computers?

Toolchain and workflow to build CP/M

Faulty M1 line on the Z80A

Writting DSK images onto a 3'' floppy for Amstrad/Sinclair computers

Which was the first true compatible MSX computer available in the market?

How to measure time with frame resolution or better using BASIC in an Oric Atmos 48K