rwhyre's articles:

Items(9) /1

Apple II keyboard encoder - need specs for optional right-angle slide switch 3 27 (5/9/2012 3:49:51 AM) comp.sys.apple2 I'm trying to track down details on adding a keyswitch to the Apple II plus keyboard encoder. I have a vague recollection of a specific "Apple Cart" article from an 1980 or 1981 issue of Creative Computing... Ralph

Need a source for IEC cables for Apple ][ supplies (including "tight" ones with narrower openings) 2 49 (7/4/2011 3:47:08 PM) comp.sys.apple2 I need to acquire about ten computer power supply cables. Is there a source that people actually order these things from, or does everyone just take them from existing equipment? The reason I need to acqu... Ralph

Apple II Integer BASIC ROMS needed 4 33 (6/26/2011 2:24:53 PM) comp.sys.apple2 I'm looking for an Integer BASIC ROM set for an Apple ][. The Apple part numbers are: E0 (part # 341-0001) E8 (part #341-0002) F0 (part #341-0003) F8 (part #341-0003) - I might not need this... Gett... Ralph

Searching for a book title (1970s, covering BASIC, population growth) 3 108 (11/27/2010 4:49:49 AM) comp.sys.hp.mpe I'm trying to track down a BASIC programming book published in the 1970s. I'm unable to find images on amazon.com that match my recollection, but that's not surprising for a vintage work like this. I rem... Ralph

Re: HELP 16pin male internal game port plug needs replacing on Sound Chaser 0 16 (8/13/2010 9:04:42 PM) comp.sys.apple2 On May 21 1999, 3:00 am, obsbed...@aol.com (Obsbedia2) wrote: > I bought a MIDI system for the Apple IIe (software, manual and keyboard). It > didn't come with the Mountain Sound Cards, but I think tha... Ralph

Need Passport Soundchaser interface card schematics (or close-up photos) 14 87 (8/13/2010 8:29:53 PM) comp.sys.apple2 I'm looking for information on the keyboard interface for the Passport SoundChaser keyboard. This 49-key keyboard is in a wooden case, and photos I have the Mountain Computer Music System Cards, light pen, and... Ralph

P-code decompiler? 4 860 (11/27/2009 10:14:21 PM) comp.lang.pascal.misc It's been several years since I've used a UCSD P-system box. I was wondering if a decompiler was available for it a UCSD Version II system? I'm trying to re-create source code to an 1980s-vintage programm... Ralph

What specs would your Apple ][ clone have today? 44 44 (3/26/2007 6:37:18 PM) comp.sys.apple2 I'm working with some documentation for a 6502-based system from the late 1970s, and i realized that the Apple ][ seems to have been left out of the 'vintage cloning' process. There are Apple I clones, thanks ... Ralph

Trackstar card with TWO 6502 CPUs 1 49 (4/16/2006 4:34:11 PM) comp.sys.apple2 The trackstar is an Apple ][ clone that fits into an ISA slot in a PC. (The one I have says it is for a Tandy 1000) What seems odd to me, is that there are TWO chips labedl 65c02B onboard. What would the othe... Ralph

rwhyre's replies:

Items(11) /2 Next >> Last >|

Is it possible to make new accelerator cards? 8 27 (9/3/2012 4:49:01 AM) comp.sys.apple2 I've seen new Mockingboard clones on eBay, and there are of course other things like the CFFA card, but is it actually possible to make accelerator cards for Apple IIs? The real thing goes for crazy prices. ... petsoundsnz (58)

Apple II Music Format 6 39 (5/26/2012 10:34:03 PM) comp.sys.apple2 The Apple II doesn't have a music format -- something similar to the AY, SID, and NSF formats for other systems. Do we need one? Do any emulator coders want to help design and implement such a format? The... dan7330 (66)

Apple II keyboard encoder - need specs for optional right-angle slide switch 3 27 (5/9/2012 3:49:51 AM) comp.sys.apple2 I'm trying to track down details on adding a keyswitch to the Apple II plus keyboard encoder. I have a vague recollection of a specific "Apple Cart" article from an 1980 or 1981 issue of Creative Computing... rwhyre (22)

Looking for ALF AM ][ disks images 7 44 (5/2/2012 8:52:48 PM) comp.sys.apple2 Hi to All, I'm looking for the software provided with the Apple Music ][ card from ALF products Inc., a.k.a. Music Card MC1. There is also the reference 10-5-1 on the card. You will find a picture of th... antony.mauget (20)

New GS owner questions 22 25 (3/16/2012 4:57:39 PM) comp.sys.apple2 Hello all, I just picked an Apple IIgs (ROM3) w/ keyboard, mouse, monitor, and 2 drives (3.5� and 5.25�) at no cost expect shipping. I connected up the system, powered it on, and it appears to work. B... datajerk (376)

Need Passport Soundchaser interface card schematics (or close-up photos) 14 87 (8/13/2010 8:29:53 PM) comp.sys.apple2 I'm looking for information on the keyboard interface for the Passport SoundChaser keyboard. This 49-key keyboard is in a wooden case, and photos I have the Mountain Computer Music System Cards, light pen, and... rwhyre (22)

My Mockingboard Clone 10 26 (8/3/2010 1:00:48 PM) comp.sys.apple2 To: comp.sys.apple2 Hi All, I just completed implementing my most challenging hardware project to date - a Mockingboard clone! I can report that the card works great! I have bought but not installed audio... polymorph (138)

Rarest Card 42 31 (10/19/2009 6:37:32 PM) comp.sys.apple2 The NuMustang discussion got me thinking. What is the rarest Apple II card today? Of course, prototype cards are limited and rare but what production card. I would bet on the Transwarp II card or something. ... rick.hohler (82)

CMS SCSI card and Ramfast 14 18 (5/29/2008 7:25:40 PM) comp.sys.apple2 I'm trying to transfer several volumes of IIGS applications and games from one hard drive to a drive I formatted with my CMS (rev C) card. A couple of weeks ago I inquired about having two SCSI cards installe... nospam6295 (39)

Blinking Light Apple II 43 24 (5/19/2006 7:29:40 PM) comp.sys.apple2 I think it would be neat to have a control panel on an Apple II like the Altair and IMSAI computers had. What do you guys think? Since it doesn't have to be a replica of anything the operation of the panel co... grant (93)