Tag: apple-ii

37 How did Apple ][ basic programs protect against listing? 2018-11-23T00:37:21.987

32 What was the point of Apple Pascal having its own file system? 2017-08-31T14:03:17.740

32 What determines the color of every 8th pixel on the Apple II? 2018-04-17T11:24:15.080

31 How did Apple fail to tap the business and scientific markets? 2018-08-08T19:22:00.633

27 How does "bit-slip" copy protection work? 2016-04-19T21:32:46.007

26 Does every retrocomputer and console with NTSC composite output have 'artifact color' ability? 2017-04-03T04:19:39.603

24 Absolute maximum number of nibbles on an Apple II floppy disk track? 2016-05-14T17:10:04.840

21 How do I use shadowed memory to render Super Hi-Res quickly? 2016-04-19T22:04:18.050

21 Apple II: Applesoft BASIC memory management 2016-12-14T14:15:24.500

21 How did the Apple II forward binary instructions to the Z80 software card with CPM? 2017-01-09T11:10:18.930

20 Over its lifetime, how many Apple II computers were sold? 2016-05-11T07:19:24.937

20 What are the "Screen Holes" in Apple II graphics? 2017-03-22T17:35:58.643

19 Quick way to tell how much RAM an Apple IIe has 2016-10-13T16:50:04.280

18 Apple // screen editing 2016-05-18T17:21:10.543

18 Did the Apple IIe Platinum include all feature enhancements from the Apple II line? 2017-03-13T15:54:36.977

18 Can a retro-computer be a useful way to learn computer-architecture fundamentals? 2017-05-09T18:20:30.777

17 Transferring from Apple II 2016-04-19T21:13:21.580

17 How can I programmatically tell which version of Apple II my code is on? 2016-04-30T02:09:03.747

17 How many versions of DOS were there for the Apple II and what were the differences? 2016-05-16T01:58:23.313

17 Did any Mockingboard game use the VIA timers or interrupts? 2016-12-09T20:19:42.720

17 Apple II: DOS 3.3 Virus? 2017-03-21T02:51:27.447

16 What are the differences between the versions of AppleSoft BASIC? 2016-05-03T13:58:49.783

16 How were binary subroutines embedded in Integer BASIC programs? 2016-05-13T16:02:41.443

16 What makes slot 7 of the Apple ][ unique from 1-6 and how was this used? 2016-08-03T16:47:07.453

16 Connecting an Apple //e with a Super Serial Card to an Android device via a USB to DB25 cable 2017-01-09T20:40:05.910

15 What are the normal signals on a 65C02 in an Apple IIe? 2016-08-18T14:56:23.010

14 Why is the Apple II hi-res HGR command so slow? 2016-04-26T22:15:49.507

14 Heating issues in Apple II? 2017-01-05T15:36:07.597

14 Was the Apple II ever sold in kit form? 2017-02-21T14:25:14.963

14 How do accelerators and CPU cards work on the Apple II? 2018-10-29T10:22:54.583

13 Can the CSG 65CE02 CPU be used to accelerate an Apple //e or //c? 2017-03-09T15:55:38.907

13 1980s game with a guy with an axe on a flying disc 2018-09-17T01:13:51.870

12 What was the change to the Apple //e motherboard that allowed for Double HiRes graphics? 2016-06-28T16:27:46.393

12 How do I troubleshoot an Apple //e with no power light? 2016-07-17T01:30:39.850

12 How to connect an Apple IIe to an external Sider hard disk drive 2016-10-15T17:43:21.087

12 Did the PAL version of the Apple II use a different clock frequency? 2017-06-19T17:19:49.843

11 What's the difference between DOS-ordered and ProDOS-ordered disk images? 2016-04-20T00:29:12.747

11 How did the Lazer Systems Graphics Plus board work? 2016-04-21T00:36:01.803

11 Why didn't Apple ][ / ][+ 80-column cards use slot 7? 2016-08-04T12:35:11.407

11 At what address do Apple II Applesoft programs get stored? 2016-10-24T01:13:15.233

11 What is the format of the syntax tables in Apple II Integer BASIC? 2016-11-23T21:26:46.800

11 What kind of EPROM was used for the Apple //e character generator, and how do I write a new one? 2017-01-18T04:20:53.537

11 Why was Brøderbund's RWTS18 incompatible with the Laser 128? 2017-02-08T21:28:04.090

11 Apple II SCSI: Maximum drive / partition size? 2017-03-13T15:50:40.770

11 Early Apple assemblers, getting hold of them 2017-08-22T09:42:13.923

10 Does an Apple //e actually have 64KB of RAM? 2016-07-19T17:19:52.373

10 How do I store data and/or code in AUX RAM on an Apple //e? 2016-11-23T18:40:20.713

10 Anyone remember how to write the Apple ][ HIRES pages to disk to make screenshots? 2016-11-25T20:40:16.933

10 Apple II: HPLOT crashes system. Why? 2016-12-02T04:22:44.217

10 Apple II / ProDOS: Run binary games without BASIC.SYSTEM? 2016-12-14T16:43:23.337

10 Apple II: ProDOS partitions on floppy disks? 2017-04-22T02:42:44.227

10 Which Apple floppy drive is compatible on both Apple IIc and Macintosh 2017-04-24T13:20:24.107

10 How does ProDOS allow for multiple volumes to exist on a single device? 2017-04-24T16:49:15.197

10 What are the rules for Applesoft BASIC formatting for code? 2018-07-23T15:04:00.427

10 Help identify old Apple game from 80s (Apple II, Apple IIGS) 2018-09-16T15:08:06.303

9 Differences in disk storage between systems 2016-04-21T15:44:08.597

9 Is it possible to crash the Apple II using only the Apple II Basic REPL? 2016-07-22T19:16:10.497

9 How did the ITT 2020 graphics differ from the Apple ][? 2016-08-04T09:06:30.677

9 How was Prince of Persia "better/faster" with RWTS18? 2017-02-09T15:37:18.870

9 Apple II: What type of partition tables were used? 2017-04-22T02:38:39.910

9 Was Apple DOS 3.3 created because of the Apple III? 2017-09-06T16:22:37.577

9 Why are some soft switches on the Apple II only triggered with a write? 2017-11-20T18:33:43.427

9 Is all 100% of a 64k Apple II memory usable? 2018-03-19T08:57:03.907

8 What format is used for Apple II cassette tapes? 2016-04-20T21:29:46.320

8 What software supported the Mockingboard on the Apple II? 2016-05-12T13:17:08.353

8 Testing/using a joystick in AppleSoft? 2016-05-26T22:06:02.137

8 Origin of dealer networks 2017-01-26T18:40:59.053

8 Using Apple II with modern monitor displays snowflake 2017-04-18T13:48:06.927

8 Apple II bus: IRQ and DMA priority 2018-02-03T12:29:53.297

8 How did the Address Decode for Apple II Expansion Cards Work? 2018-02-12T13:00:46.537

8 Columns of text in early microcomputers 2018-06-26T13:08:32.863

8 How specific was the Apple II floppy disk controller? 2018-07-31T22:32:54.473

7 Slideshow software for Apple II? 2016-06-29T05:23:32.710

7 Was there an Apple IIc clone other than the one from V-Tech? 2017-01-03T19:50:09.420

7 Cost of expansion slots 2017-01-27T20:04:32.237

7 How do I troubleshoot an 80 column card on an Apple //e? 2017-07-16T04:44:30.083

7 How can I tell if an Apple II disk image is bootable? 2017-10-08T23:06:53.143

7 Practical uses for Applied Engineering 65C816 replacement for IIe? 2018-03-27T14:36:32.317

7 How did the Microprofessor II have space for a Chinese font in the ROM? 2018-06-01T17:18:10.880

6 How many cards can safely be put in a IIgs? 2016-09-15T19:59:56.653

6 Apple II: Applesoft variable syntax error weirdness 2016-12-14T14:45:12.777

6 Did the Apple ][ ever ship with the Autostart ROM 2017-03-20T10:26:27.513

6 Need help identifying math game where equations let you move from room to room? 2017-11-27T16:43:09.693

6 Is the Apple II "No-Slot Clock" compatible with the Thunderclock? 2018-01-19T14:02:03.540

6 In Applesoft BASIC, does combining statements into a single line speed up execution? 2018-03-17T23:17:57.447

6 Trying to identify an Apple II space trading game 2018-10-07T11:36:28.397

5 Arcade games in Apple IIc's ROM 2016-07-03T06:40:10.693

5 Need help identifying an Apple IIc game/possibly educational with a top-down view 2017-09-22T22:57:12.457

5 Apple II: LED near joystick connector? 2017-11-15T00:32:33.063

5 How to test an Orange Micro Grappler+ card? 2018-03-10T01:03:20.963

5 How can you reset the behavior of ONERR in AppleSoft BASIC? 2018-05-16T17:14:41.427

5 1980's ROM used which exp(n) algorithm? 2018-07-22T16:46:46.650

5 Is there any benefit of using an Apple Language Card in an Apple IIe? 2018-09-06T19:01:51.710

5 Recent article about using Apple II for security purposes 2018-09-14T15:50:12.083

4 Cost of Apple II switching power supply 2018-06-26T17:15:09.853

3 Why won't the game "Ultima I" work on my Apple II system? 2016-04-23T20:41:32.870

3 How does the Apple II address more than 128KB of RAM? 2017-09-07T17:05:13.470

3 How could a 16-sector PROM Apple II access a 13-sector disk? 2017-09-07T17:17:17.380

3 Contiki on Apple IIe without Uthernet card 2018-06-25T04:08:03.127