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Retrocomputing Beta

Scholar

 Scholar
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Awarded 729 times.
Single-stepping a Z80 - only first instruction is successful
Awarded 8 hours ago
When if ever was the C language 'int' size altered from the host machine word (register) size into a literal 32 bit size?
Awarded yesterday
TRS-80 Accessory - Data Drawer File System
Awarded 2 days ago
Bakelite as data storage
Awarded 2 days ago
Why does the Amiga 500 have half the HSYNC pulses seperately compared to those in CSYNC?
Awarded Sep 25 at 10:32
How can I connect this 3-pin Slot 1 CPU fan to my system that uses a 2-pin connector?
Awarded Sep 21 at 22:18
How does the Everdrive handle all the special chips and stuff that were put in cartridges?
Awarded Sep 20 at 3:08
Where is/was the standard V.35 connector defined?
Awarded Sep 19 at 20:40
What year was my old, long-lost IBM PC born? And which form factor/model was it?
Awarded Sep 18 at 21:42
How can I malloc() a block that's guaranteed to lie within a single DMA segment in Turbo C 2.01?
Awarded Sep 17 at 20:56
How can I send RS-232 serial data to a Tandy plotter reliably?
Awarded Sep 16 at 7:04
6800 I flag at reset
Awarded Sep 15 at 22:27
Large number of Famiclones
Awarded Sep 14 at 21:56
Is there any code in Firefox (as of 2020) that comes from Netscape Navigator?
Awarded Sep 14 at 17:31
Emulate a text-mode DOS program using a Unix terminal
Awarded Sep 13 at 17:32
How to get Windows Installer 2.0 installed if it claims “service already present”?
Awarded Sep 12 at 17:55
What were the first BASIC interpreters to be programmed in high-level languages?
Awarded Sep 12 at 0:50
First implementation of a visual cue for visited hyperlinks?
Awarded Sep 10 at 16:34
Upping the speed of the VIC-20 tape drive: aftermarket hardware for the expansion port with “rabbit” in the name?
Awarded Sep 9 at 1:41
C64/PETSCII block graphic symbol: was there ever a logical reason for their “ASCII” codes?
Awarded Sep 4 at 17:27
Best way to swap IBM PC case badge?
Awarded Sep 4 at 2:07
Where can I find the Motorola Application Note AN-754?
Awarded Aug 31 at 19:27
Glitch in the display of a Mac SE/30
Awarded Aug 30 at 13:20
Why is there only one PS/2 port on my computer?
Awarded Aug 25 at 15:26
On Amiga, what happens when I write to $DFC5A0 by mistake?
Awarded Aug 25 at 7:48
Back in 1984 I wrote some games for Spectrum - Will they still be playable?
Awarded Aug 21 at 17:49
Which was this game with collectibles, that came with a washing machine detergent?
Awarded Aug 13 at 23:07
How can I understand numerical precision of values in Microsoft BASIC (on the Dragon 32)?
Awarded Aug 10 at 21:47
Connecting old Floppy Drive to modern computer
Awarded Aug 10 at 8:52
Did Nintendo pay WDC for their use of the 65816 core?
Awarded Aug 6 at 16:50
Were the 80s more educational on IT? [closed]
Awarded Aug 3 at 11:16
What is the point in interpreting an integer literal differently depending on the machine?
Awarded Aug 2 at 14:12
Working on programming a retro z80 computer (SDCC error)
Awarded Jul 30 at 14:17
Dosbox with C-compiler and gui [closed]
Awarded Jul 29 at 16:16
How can the number of cylinders be different from the number of tracks?
Awarded Jul 29 at 15:26
What was this OS / Application on a 80286?
Awarded Jul 23 at 13:05
Can I run a network game (Empire Deluxe) that uses NETBIOS? [closed]
Awarded Jul 22 at 2:05
(Lack of) identifying IRQ sources in C64 interrupt handlers
Awarded Jul 21 at 21:33
What happened to exposed address pins/address bus?
Awarded Jul 20 at 8:49
Using “vintage proxy” with dial up simulator
Awarded Jul 15 at 17:15
ES688 AudioDrive 4-bit proprietary codec: Any way to decode?
Awarded Jul 12 at 17:27
What are the advantages/disadvantages of using retro hardware vs. FPGA emulation vs. software emulation? [closed]
Awarded Jul 11 at 10:56
Why did SCSI require so many pins?
Awarded Jul 10 at 13:56
What is the *BEAST* event-recording software grammar?
Awarded Jul 10 at 8:12
Which CPUs, if any, had an 8-bit address space?
Awarded Jul 9 at 13:56
Performance of the Rekursiv
Awarded Jul 7 at 14:27
What is the reason of losing of save data in some NES games? How to prevent?
Awarded Jul 7 at 4:26
How to implement a 'write' function in pdp-11 / MACRO-11 / ODT using simh?
Awarded Jul 6 at 4:25
Understanding Mario and screen position in “NES-Super Mario Bros”
Awarded Jul 3 at 9:27
Any ways to have an architecture with a different base than base16? [closed]
Awarded Jul 1 at 21:16
What was novel about the Atari ST? Did it introduce any innovations?
Awarded Jul 1 at 20:25
Does anybody have the PDP-11 CAPS-11 source code?
Awarded Jun 28 at 21:52
Do all Intel Celeron processors support “FCOMIP”? [closed]
Awarded Jun 25 at 8:02
Why did IBM 7030 or IBM 360 use byte and word addressing simultaneously
Awarded Jun 24 at 14:06
What is the origin of this bizarre advert of people wearing swimsuits in a room with computer hardware?
Awarded Jun 23 at 10:21
What’s the last x86 CPU that didn’t place a limit on the size of a single instruction?
Awarded Jun 20 at 15:51
Did many programs really store years as two characters (Y2K bug)?
Awarded Jun 20 at 3:35
Address of ISR for Interrupt INT 13H
Awarded Jun 16 at 21:48
What are these weird long ISA slots on this 386 board? (not VLB)
Awarded Jun 16 at 5:40
Identifying late 1990s embedded 486 UNIX-like system
Awarded Jun 15 at 13:48
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