00:00:00 --- log: started retro/12.04.03 04:58:17 retro: 03crc  * rcrc@questor-20120403115754-zned2e6775z0puw4 10rx/www/css/bootstrap.css: revert to a white-dominant color scheme 07:50:53 retro: 03crc  * rcrc@questor-20120403145030-sok6rz36g1rtsruh 10rx/library/ (dump.rx fixed.rx): pull updates from tthomas 07:55:19 retro: 03crc  * rcrc@questor-20120403145456-tp4ftlesc180ra04 10rx/library/fixed.rx: whitespace policing in fixed' 07:57:22 retro: 03crc  * rcrc@questor-20120403145700-k3psl1b215xi5pgj 10rx/library/fixed.rx: slight change to ^fixed'putWhole to simplify things 07:58:16 retro: 03crc  * rcrc@questor-20120403145753-mf52xfm3ectpvnaq 10rx/library/dump.rx: whitespace policing in dump' 08:02:21 retro: 03crc  * rcrc@questor-20120403150158-kqf7u5g3ilb24gys 10rx/library/dump.rx: small cleanups to dump' 09:11:34 --- join: Kumul (~Kumul@adsl-72-50-66-190.prtc.net) joined #retro 09:14:52 retro: 03crc  * rcrc@questor-20120403161429-385m30hi5j4owrms 10rx/RELEASE_NOTES.rst: minor clarfications in release notes 10:58:51 --- join: __tthomas__ (~Owner@24.130.7.34) joined #retro 12:11:32 https://gist.github.com/2291911 <- reversion of retro to a minimal kernel 13:35:06 retro: 03crc  * rcrc@questor-20120403203443-a6r8amaqkh36v8f4 10rx/incoming/locals.rx: start proper reentrant locals' 13:53:51 --- join: Mat2 (~dambere@91-64-133-197-dynip.superkabel.de) joined #retro 13:53:59 hello ! 13:54:42 <__tthomas__> hi 13:54:57 hi ! what's going on ? 13:55:17 <__tthomas__> nothing much, just working, looks like my vpn blocks port 6667 now.. 13:57:03 working on a vi inspired design of color editor 13:57:59 <__tthomas__> awesome, I just got a hydra propeller game dev board to play with.. 13:58:13 nice board 13:58:39 <__tthomas__> figured be good board to learn about ntsc and video optimizations on.. 13:59:23 <__tthomas__> though while watching tv been playing with nonblocking keyboard and socket IO 14:00:05 next month I get my 12 propeller chip's and will begin working on a hive clone together with my older doughter 14:00:42 she will learn how to build her own computer from scratch 14:00:50 <__tthomas__> nice :) I saw a cog memory manager for sharing multiple ram chips and cog ram.. 14:01:26 <__tthomas__> lets you treat all your propellers as large memory array.. 14:01:55 interessting ! Have you a link ? 14:02:01 interesting 14:02:27 <__tthomas__> http://forums.parallax.com/showthread.php?119725-VMCOG-Virtual-Memory-for-ZiCog-Zog-more-(VMCOG-0.976-PropCade-TriBlade_2-HYDRA-HX512-XEDODRAM) 14:07:43 seem to be a very simple concept 14:08:24 <__tthomas__> I already have the 23k256 ram, have 4 chips.. 14:09:05 <__tthomas__> they are cheap and reasonably fast.. and work with everything, anything that can support SPI 14:11:13 that's something I spend time on next month, at current i'm to excited bringing my forth idea into reality 14:11:58 and port it to my own build computer system :) 14:13:12 after 14:15:06 but sram with SPI support looks a good solution, regardless of its usage for such a project 14:15:17 looks like 14:15:29 http://www.microchip.com/wwwproducts/devices.aspx?ddocname=en539039 14:16:33 the driver software is simple 14:18:55 I mean the mentioned code from ariba 14:21:47 <__tthomas__> yeah it is very simple, they have some SPI ethernet chips as well, I like them since requires most of software to be written vs. having buffers on chip so have more control vs. wiznet chips.. 14:23:02 <__tthomas__> they also have 1 meg SPI eeproms for storage, though could also just use SD cards.. 14:25:17 if I could get some MRAM 14:27:55 <__tthomas__> most ram takes way too many pins.. 14:28:23 that's true 14:28:45 <__tthomas__> though you can get around it by using multiplexers, just takes more cycles to read and write to ram.. 14:29:45 have you ever heard about creating a ULA from a simple ROM chip ? 14:29:53 <__tthomas__> ULA? 14:30:16 Unified Logic Array 14:31:14 <__tthomas__> wondered if it was possible, just using eeprom to generate logic as I think that is how original gal's worked.. 14:32:13 I have read something about it from an article about early home-computers from Sinclair Research 14:32:44 which was all build around a ULA 14:33:29 <__tthomas__> I could see doing logic just by building gate tables in ram, would use some pins to address it and would return proper pins set.. 14:33:37 <__tthomas__> meant rom not ram.. 14:34:31 I think it can work this way 14:35:43 <__tthomas__> I think original PALs were just a matrix of NAND gates that you could blow fuses between to form paths.. 14:38:40 so it would be possible to clone an old Sinclair ULA 14:38:42 <__tthomas__> the programmable logic device article on wikipedia states EEPROM were originally used for programmable logic.. 14:41:22 (i'm searching for some kind of simple but flexible graphic interface) 14:41:53 <__tthomas__> thats what attracted me to propeller in first place was built in VSU 14:42:48 searching as interface for the vm 14:43:26 which would be buildable in hardware (or software with an propeller) also 14:43:45 http://www.msx.org/wiki/V9958 14:44:01 is also interesting 14:44:17 <__tthomas__> not sure I follow.. chameleon has awesome interface between atmega 328P and propeller which handles all peripherals including graphics, it just streams 3 bytes at a time very fast.. first byte is command, next two is value.. 14:44:54 <__tthomas__> oh, TI has an hdmi interface chip.. 14:46:03 ok, haven't know about chameleon 14:49:32 need some sleep, see you later 14:49:37 --- part: Mat2 left #retro 17:57:38 --- quit: __tthomas__ (Quit: Leaving.) 18:50:42 --- join: roarde (~roarde@pdpc/supporter/active/roarde) joined #retro 20:25:36 --- quit: roarde (Ping timeout: 246 seconds) 22:47:14 --- quit: Kumul (Quit: gone) 23:59:59 --- log: ended retro/12.04.03