[2018-01-01 10:54:11 CET] * zx81jens joined [2018-01-01 10:54:34 CET] * zx81jens set topic to 'HappyNewYear' [2018-01-01 12:28:42 CET] * zx81jens quit (EOT) [2018-01-04 20:22:52 CET] * zx81jens joined [2018-01-04 20:23:08 CET] * zx81jens set topic to 'Zeddy4Ever' [2018-01-04 22:34:19 CET] * zx81jens quit (EOT) [2018-01-05 16:29:51 CET] * jungsi joined [2018-01-05 16:33:22 CET] hallo [2018-01-05 16:34:43 CET] * JUNGSI_XP joined [2018-01-05 16:34:55 CET] hallo [2018-01-05 16:35:14 CET] test [2018-01-05 16:35:31 CET] * JUNGSI_XP left (JUNGSI_XP) [2018-01-05 16:39:51 CET] * jungsi quit (ping timeout) [2018-01-05 16:43:50 CET] * jungsizx joined [2018-01-05 16:44:04 CET] * JUNGSI_XP joined [2018-01-05 16:44:11 CET] Hallo [2018-01-05 16:44:29 CET] Hallo ZX81 vom Windows XP [2018-01-05 16:59:01 CET] * jungsizx quit (ping timeout) [2018-01-05 19:38:04 CET] * JUNGSI_XP left (JUNGSI_XP) [2018-01-05 19:38:05 CET] * JUNGSI_XP joined [2018-01-05 19:38:17 CET] Hallo ZX81 vom Windows XP [2018-01-05 19:38:23 CET] * JUNGSI_XP left (JUNGSI_XP) [2018-01-05 19:47:24 CET] * jungsizx81 joined [2018-01-05 19:48:09 CET] * JUNGSI_XP joined [2018-01-05 19:48:38 CET] hall xp [2018-01-05 19:48:50 CET] Hallo ZX [2018-01-05 19:50:10 CET] * jungsizx81 quit ([Errno 104] Connection reset by peer) [2018-01-06 03:07:55 CET] * JUNGSI_XP quit (ping timeout) [2018-01-06 17:24:36 CET] * bokje joined [2018-01-06 22:28:53 CET] * bokje quit (EOT) [2018-01-07 19:50:29 CET] * heinz joined [2018-01-07 19:56:00 CET] * rune joined [2018-01-07 19:56:18 CET] HELLO HEINZ, nice and early? [2018-01-07 20:03:47 CET] hello dave. i wish you a happy new year. [2018-01-07 20:04:06 CET] same to you, lets hope this is a good year [2018-01-07 20:04:21 CET] yes.#let hope o. [2018-01-07 20:04:25 CET] so. [2018-01-07 20:04:36 CET] some news? [2018-01-07 20:05:02 CET] Me, yes I have around 4 projects on the go. All various stages [2018-01-07 20:05:23 CET] which ones? [2018-01-07 20:05:35 CET] 1 - Eprom converter - I bought two boards from Dan Moore. Waiting for SMD header pins [2018-01-07 20:06:10 CET] what the converter is doing? [2018-01-07 20:06:23 CET] 2 - Building ZX Max 48. Basically harlequin using CPLD instead of all those 74 series chips. Problem programming CPLD but rest is built [2018-01-07 20:06:48 CET] 3 - Got some old cherry keyboards to build nice ZX keyboards [2018-01-07 20:07:02 CET] who has develloped this cpld? [2018-01-07 20:07:28 CET] 4 - Another one I cant remember...... yes, to build a unit with ZX81, ZX Spectrum and C64 in one case [2018-01-07 20:07:43 CET] 5 - Tidy up my shed and parts [2018-01-07 20:07:44 CET] why? [2018-01-07 20:08:20 CET] Why not? I cant have lots of computers out at once, so one box with all in sol ves the problem [2018-01-07 20:08:36 CET] i have finished one project: speech wih h4th. [2018-01-07 20:08:55 CET] Cool, does it use a 16 K rom? [2018-01-07 20:09:29 CET] Im still working on H4th ROM [2018-01-07 20:09:34 CET] disassembly [2018-01-07 20:09:35 CET] are these 4 computers just in a common box or are they conncted vie versa? [2018-01-07 20:10:17 CET] Some things can be shared like the PSU, but Keyboards will be different as will video out [2018-01-07 20:10:29 CET] i see. [2018-01-07 20:11:01 CET] Im going to use ZXPand and old IF1BIS plus C64 SD card for input [2018-01-07 20:11:32 CET] hardware for speeech project: zx81 with 16k rom, external vdrive, soundcard and speech chip. [2018-01-07 20:11:57 CET] 16k rom with h4th and vdrive support. [2018-01-07 20:12:32 CET] about 2500 bytes program [2018-01-07 20:12:41 CET] Sounds good, you need to send pics [2018-01-07 20:13:03 CET] the program is in the forum. [2018-01-07 20:13:14 CET] pics will be sent. [2018-01-07 20:13:33 CET] Im looking at Acornsoft forth on BBC just now, but not as good as H4th and nowhere near as good as ZX Speccy forth [2018-01-07 20:14:02 CET] Oh, two more projects. [2018-01-07 20:14:19 CET] next: yesterday i got the vrivezx from charles in new zealand. [2018-01-07 20:14:24 CET] 6 - Memory card for BBC, just because it was in it when I bought the thing [2018-01-07 20:14:48 CET] mmcard is working? [2018-01-07 20:14:54 CET] 7 - Using a raspberry PI to add 2nd processor to BBC. It can then run ZX Speccy and ACE emulators [2018-01-07 20:15:29 CET] do you know the ax81 projectc [2018-01-07 20:15:32 CET] I think so, its just missing 40 way cable. I got the IDC headers and some IDE HDD cable to make one [2018-01-07 20:15:42 CET] for the BBC/ [2018-01-07 20:15:54 CET] goood luck. [2018-01-07 20:16:06 CET] I will be busy for years [2018-01-07 20:16:26 CET] What ZX81 Projects? [2018-01-07 20:16:26 CET] no wife and no dog are needed. [2018-01-07 20:16:41 CET] Nope, just a tent and power lead [2018-01-07 20:16:51 CET] not zx81 but ax81 [2018-01-07 20:17:18 CET] Never heard of AX81 [2018-01-07 20:17:22 CET] what is it [2018-01-07 20:18:42 CET] it was a project 4 years ago. he ax81 is based on atmega microcontroller and can emulate the zx81, the zx spectrum and the jupiter ace. [2018-01-07 20:19:02 CET] look into the forum for ax81. [2018-01-07 20:19:14 CET] i cn send some pics. [2018-01-07 20:19:23 CET] Sounds interesting, atmega isnt expensive. I'll need to investigate further [2018-01-07 20:19:32 CET] Please, did you build one [2018-01-07 20:19:55 CET] i have still an empty board, if you want to have an 8th project. [2018-01-07 20:20:48 CET] If I live long enough I will contact you... I have lots to do just now thanks [2018-01-07 20:20:51 CET] loadingg/saving to sd-card. [2018-01-07 20:21:19 CET] I've got a couple of spare raspberry pis. [2018-01-07 20:21:37 CET] Maybe make more sense to use one of those [2018-01-07 20:21:50 CET] how do you use the raspis? [2018-01-07 20:22:34 CET] I have one with an emulator for just about every PC and games console on it - Retro Pi - It works really well. [2018-01-07 20:22:45 CET] Biggest problem is keyboards [2018-01-07 20:22:53 CET] all a little different [2018-01-07 20:22:57 CET] i have one as media player. [2018-01-07 20:23:25 CET] I have ZX Spectrum and Mame running [2018-01-07 20:23:44 CET] did you hear about the vrivezx? [2018-01-07 20:23:52 CET] I have an Android box for the media player, [2018-01-07 20:23:53 CET] vdrivezx [2018-01-07 20:24:04 CET] No, tell me [2018-01-07 20:24:21 CET] look ino the web. [2018-01-07 20:24:35 CET] I did, udrive emulator [2018-01-07 20:24:43 CET] right. [2018-01-07 20:24:55 CET] i got one yesterday. [2018-01-07 20:25:09 CET] Looks good, what capacity are they? [2018-01-07 20:25:49 CET] they can be used as replacement of the real microdrives. [2018-01-07 20:26:02 CET] So you need a real IF1? [2018-01-07 20:26:23 CET] each sd- card can emulte upto 8 drives (126kb each). [2018-01-07 20:26:28 CET] Im looking through the spec, they support 128K as well as 48K - thats handy [2018-01-07 20:26:40 CET] yes, real if1 is necc. [2018-01-07 20:26:53 CET] How easy is it to get one of those? [2018-01-07 20:27:32 CET] i paid 45 gbp plus shipping plus 10 euro taxis. [2018-01-07 20:27:53 CET] Thats not too bad. [2018-01-07 20:28:03 CET] shipping from nz was 10euro. [2018-01-07 20:28:17 CET] took 5 weeks. [2018-01-07 20:28:46 CET] Half way around the world... So not too bad or exp-ensive [2018-01-07 20:28:49 CET] do yo ave real if1? [2018-01-07 20:28:55 CET] No [2018-01-07 20:28:58 CET] have [2018-01-07 20:29:13 CET] I have an IF/2 [2018-01-07 20:29:13 CET] then it s nothing for you. [2018-01-07 20:29:24 CET] not o interesting. [2018-01-07 20:29:28 CET] so [2018-01-07 20:29:43 CET] Only if you want to run ZX81 emulator on cartridge [2018-01-07 20:30:07 CET] mpossible ;-) [2018-01-07 20:30:35 CET] No, its available [2018-01-07 20:30:48 CET] I saw it somewhere [2018-01-07 20:31:00 CET] bokje wrote a short program in forth to ranslte dec numbers into roman ones. [2018-01-07 20:31:04 CET] nice. [2018-01-07 20:31:18 CET] Guy who sid is has some fruit in his name [2018-01-07 20:31:20 CET] translate [2018-01-07 20:31:39 CET] ?? [2018-01-07 20:31:40 CET] Roman numerals, I was doing that on the holidays. [2018-01-07 20:31:59 CET] he too, just for fun. [2018-01-07 20:32:10 CET] largest number is 3999. [2018-01-07 20:32:11 CET] I cant remember the name of guy who did the carts with zx81 emulator, but his name had some sort of fruit in it [2018-01-07 20:32:36 CET] Yes, unless you use the BAR over the number which multiplies by 1000 [2018-01-07 20:32:52 CET] Maybe not real roman though [2018-01-07 20:33:26 CET] i had a look into wikipdia fo larger romn numeras. [2018-01-07 20:33:49 CET] Also no 0 [2018-01-07 20:34:06 CET] because romans used numbers for trade and npot so much for math [2018-01-07 20:34:11 CET] not [2018-01-07 20:34:58 CET] Can the prog translate both ways? [2018-01-07 20:34:59 CET] did you ply with he speech chipc [2018-01-07 20:35:18 CET] No, my zx 81 is still in the cupboard [2018-01-07 20:35:19 CET] no, one a. [2018-01-07 20:36:07 CET] h sspeec card un on both, x81 n zx spectrum. [2018-01-07 20:36:17 CET] the speech [2018-01-07 20:36:19 CET] I bought some small speakers to use with the soundcard, project #9 - get them working [2018-01-07 20:36:41 CET] sondcd? [2018-01-07 20:36:53 CET] soundcard? for music? [2018-01-07 20:37:16 CET] Yes, musical notes and different effects - attack / decay etc [2018-01-07 20:37:26 CET] i see. [2018-01-07 20:38:00 CET] then my speaker stopped working, so I didnt get another until just before christmas. [2018-01-07 20:38:31 CET] But weverything attached on the back is a mess - so the reason I want it all into a single box [2018-01-07 20:39:17 CET] what size will the ox have? [2018-01-07 20:39:58 CET] amplifier, speakers, SD data card. Maybe put a raspberry pi in to emulate other computers [2018-01-07 20:40:20 CET] Do you know Sir Morris? [2018-01-07 20:40:43 CET] do you have the emulating sotware? [2018-01-07 20:40:45 CET] He does SD cards for the BBC at 5.00 each. You can make them yourself for about 1.00 [2018-01-07 20:41:03 CET] Yes, on raspi. Its called RetroPi - [2018-01-07 20:41:36 CET] could ou send he pogam to ? [2018-01-07 20:41:45 CET] Oh, I got a professional bench power supply [2018-01-07 20:42:00 CET] Yes, off course. Its not a ] [2018-01-07 20:42:21 CET] its an operating system thats on an SD card. I'll sort it out this week [2018-01-07 20:42:39 CET] thank you. [2018-01-07 20:42:48 CET] I'll make a copy of the one Im using which is already set up [2018-01-07 20:42:51 CET] and let us stop for tody. [2018-01-07 20:43:04 CET] OK, talk to you next week [2018-01-07 20:43:09 CET] next sunday? [2018-01-07 20:43:15 CET] yes, 1900 [2018-01-07 20:43:16 CET] yes. bye. [2018-01-07 20:43:18 CET] bye [2018-01-07 20:43:26 CET] * heinz quit (EOT) [2018-01-07 20:44:04 CET] * rune quit (Leaving)