I better start piling the pennies into my Velesoft fund! That sounds like the ultimate speccy!
Graeme On 24/03/13 16:50, VELESOFT wrote: > I now work on my project SAM COUPE clone :-D > > Z80CPU 20MHz > 2MB RAM (16bit fast data bus) > 512kB FLASH EPROM > CPLD chips as ASIC replacement and next features... > SAA1099 soundchip > System bus compatible with sam coupe > ZX mode compatible with ZX128 > > VELESOFT > > ----- Original Message ----- > *From:* Leslie Anderson <mailto:[email protected]> > *To:* [email protected] <mailto:[email protected]> > *Sent:* Sunday, March 24, 2013 3:28 PM > *Subject:* Sam Coupe project..making a real SAM in hardware ?? > > Hi. > > I'm new to the SAM COUPE group and wondered would anyone be > interested in making a homebrew SAM-COUPE ?? > > It would have an improved spec. on the original: > > Z84C0020 20MHz Z80 > 512K SRAM ( KM68400,K6T4008 etc) > 64K or so EEPROM W27C512 > CPLDs as glue logic for video, memory and I/O decoding, serial and > parallel input,output RS232, LPT1 etc > SAA1099 sound chip > V9958 +128K RAM as second VDP for sprites etc > possible using a micro-controller for PS/2 mouse / keyboard and > joystick input. > > Should cost about £30 for ICs and stuff plus another £50 for a > one-of prototype PCB. > > Anyone interested ?? > > Best Regards >
