Archive for the ‘//e’ Category
Posted by jpluimers on 2026/03/04
Finding a reference to DASM while researching yesterday’s post @jpluimers on Twitter: โ@b0rk @jilles_com Acids vs bases.โ, it felt even more like a trip like memory lane as I had used it in the 1980s on Apple ][ and Apple //e after mainly using EDASM. Lisa and Merlin.
I am glad that it is still alive and kicking with home page at [Wayback/Archive] dasm – macro assembler for 8-bit machines and repository at [Wayback/Archive] dasm-assembler/dasm: Macro assembler with support for several 8-bit microprocessors.
Especially this history section on the home page rang a bell:
- Matthew Dillon startedย dasmย in 1987-1988.
- Olaf “Rhialto” Seibert extendedย dasmย in 1995.
- Andrew “Dr.Boo” Davie maintainedย dasmย in 2003-2008.
- Peter Frรถhlich maintainedย dasmย in 2008-2015.
- In 2019, theย dasmย source code and releases were moved toย GitHub.
More links from this trip down memory lane:
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Posted in Software Development, Development, Power User, History, Apple, Assembly Language, Apple ][, //e, 6502 Assembly | Leave a Comment »
Posted by jpluimers on 2026/02/10
I need to check out which ROM my Apple //e and //c have as per [Wayback/Archive] Single Step in Monitor | Applefritter comment by [Wayback/Archive] jeffmazur | Applefritter:
Depends upon which machine and ROM version you have.
The original Apple II monitor does have an S command to single step code in the Monitor. That was removed however to add other features and was not restored until ROM00 of the //c. There are however various 3rd-party ROM images that also have the Step and Trace commands, for example ROMeX and ROM4X, APPLEII.EDM, etc.
There are also hardware boards available to do this as well
Links
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Posted in //e, 6502, Apple, Apple ][, History, Power User, Retrocomputing | Tagged: 394 | Leave a Comment »
Posted by jpluimers on 2025/11/14
The mini micro classic Apple emulators related post last week became way too big, so here is the classic Apple 2/Macintosh hardware upgrade part follow-up I announced in Some notes on mini/micro Apple //e emulators.
Last week, I mentioned [Wayback/Archive] ARC Javmaster – YouTube. Let’s continue from there for an even bigger post (:
Javmaster actually has a shop at [Wayback/Archive] Welcome to the 8-bit stuff store – 8 bit stuff cool retro computer 3D gadgets and geekery with a lot of interesting (mainly Apple ][ era related) retro things like:
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Posted in //e, 6502, Apple, Apple ][, Classic Macintosh, History, Macintosh SE/30, Power User, Retrocomputing | Tagged: 12, 156, 25, 3dprint, 3dprinting, 4, Apple, appleiigs, AprilApples | Leave a Comment »
Posted by jpluimers on 2025/09/25
I hope someone has also archived all these in the Internet Archive as this is a great collection of historic material: [WaybackSave/Archive] GitHub – gingerbeardman/apple-human-interface-guidelines: Apple Human Interface Guidelines, et al.
If you have more of them: add them via a pull-request.
Related: [Wayback/Archive] Making It Macintosh: The Macintosh Human Interface Guidelines Companion : Apple : Free Download, Borrow, and Streaming : Internet Archive
A client that went belly up in the early 1990s had all these and similar books. In retrospect, I though have found a way to obtain them but back then I didn’t value the uniqueness of them enough and didn’t have the storage space for it (I lived in a 30mยฒ apartment).
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Posted in //e, 68k, Apple, Apple Lisa, Classic Macintosh, Development, Hardware, History, Mac, NeXT, Power User, Software Development, User Experience (ux) | Leave a Comment »
Posted by jpluimers on 2025/04/01
Last year, #Appril][ got rebranded into #AprilApples, so I wish you a happy retro-month filled with April Apples!
[Wayback/Archive] Welcome to #AprilApples! Apple II Computer event celebrated in the month of April
Consider using theย [Wayback/Archive] #AprilApples Style Guide with logon on the right, plus Garamond and/or Motter Tektura typeface when possible to really give tribute to the Apple ][ era.
Last year, a big surprise was that Apple Computer put a PDF version of the famous Apple Pascal Poster on the Internet Archive.
So today is a great day to give that more traction and link to it:
A year before, during April][, a remake of that poster got done on AppleFritter:ย
[Wayback/Archive] Apple pascal๏ฃฟ poster, remade | Applefritter
Via [Wayback/Archive] Javmaster@bsky.social: “http://appril2.com/ ” – Mastodon

Fonts:
Images (I used a solid CSS brown background so you can see the difference between the regular logo and the outlined logo):
--jeroen
Posted in //e, 6502, Apple, Apple ///, Apple Lisa, Apple ][, Classic Macintosh, History, Power User | Tagged: 91, Appril, AprilApples | Leave a Comment »
Posted by jpluimers on 2025/01/30
Retro computing is wildly popular, and with the rise of low cost single-board computers (SBCs for short), both Apple //e and ][+ emulators plus extension cards have proliferated,ย based on Raspberry Pi (or even their RP2040 microcontroller based Pico), ESP32 or predecessor ESP8266 microcontrollers and others.
Some links for my archive:
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Posted in //e, Apple, Development, Emulators, ESP32, ESP8266, Hardware Development, Power User, Raspberry Pi, Raspberry Pi Pico, Retrocomputing, Software Development | Tagged: 3dprinting, Apple, appleii, retro | Leave a Comment »
Posted by jpluimers on 2025/01/23
Posted in //e, 6502, Apple, Apple ][, Applesoft BASIC, BASIC, Development, History, Mastodon, Power User, SocialMedia, Software Development, Twitter | Leave a Comment »
Depends upon which machine and ROM version you have.
The original Apple II monitor does have an S command to single step code in the Monitor. That was removed however to add other features and was not restored until ROM00 of the //c. There are however various 3rd-party ROM images that also have the Step and Trace commands, for example ROMeX and ROM4X, APPLEII.EDM, etc.
There are also hardware boards available to do this as well