Search found 13 matches

by George Velesoft
Sun Jul 07, 2019 7:20 pm
Forum: ZX Spectrum Next
Topic: Wireless joystick adapter for NEXT
Replies: 4
Views: 355

Re: Wireless joystick adapter for NEXT

Free Eagle data and schematic of wireles joystick adapter. This is universal external version, but later I will release also adapter specially designed for connect to inernal joystick connectors.
https://velesoft.speccy.cz/other/WIRELE ... W_info.zip
by George Velesoft
Wed May 29, 2019 7:34 pm
Forum: ZX Spectrum Next
Topic: Wireless joystick adapter for NEXT
Replies: 4
Views: 355

Wireless joystick adapter for NEXT

Today I route new internal adapter for wireless joystick. Documentation will be free.
by George Velesoft
Mon Aug 21, 2017 9:08 pm
Forum: ZX Spectrum Next
Topic: game controller
Replies: 18
Views: 2978

Re: game controller

George Velesoft wrote:
Mon Aug 21, 2017 9:07 pm
Test of three new SEGA GENESIS GAMEPADS on ZX:
http://oldcomp.cz/viewtopic.php?f=39&t= ... 303#p65303
White gamepad is best, work correct.
by George Velesoft
Mon Aug 21, 2017 9:07 pm
Forum: ZX Spectrum Next
Topic: game controller
Replies: 18
Views: 2978

Re: game controller

Test of three new SEGA GENESIS GAMEPADS on ZX:
http://oldcomp.cz/viewtopic.php?f=39&t= ... 303#p65303
by George Velesoft
Sat Aug 19, 2017 10:00 am
Forum: ZX Spectrum Next
Topic: Mapping RAM into ROM location
Replies: 13
Views: 1711

Re: Mapping RAM into ROM location

dave18 wrote:
Sat Aug 19, 2017 7:38 am
Is there any way to fix the IM2 bus value on the Next or will we need to stick with 257 byte jump tables?
I don't know if NEXT accept also vector data from external zx bus (used in AMX MOUSE interface), but you can also use combination ALLRAM + IM1.
by George Velesoft
Sat Aug 19, 2017 9:54 am
Forum: ZX Spectrum Next
Topic: Keyboard on NEXT case
Replies: 5
Views: 768

Re: Keyboard on NEXT case

For players on NEXT is also good use external PC keyboard with antighosting. Ideal for 2 player games and unlimited redefine keys. I don't know if FPGA or RPi emulate original ghosting effect also on PC keyboard. Without ghosting is keyboard always better. For example exist cheap USB mechanical full...
by George Velesoft
Fri Aug 18, 2017 1:49 pm
Forum: ZX Spectrum Next
Topic: Keyboard on NEXT case
Replies: 5
Views: 768

Keyboard on NEXT case

Exist more datails about keyboard/keys on NEXT case ? I know only this: - low profile keys with butterfly mechanism (as laptop keys) But what is under keys ? Membrane ? (orig. from ZX48+ or any different ?) I have one idea - under keys make space for possibility in future use any different membrane ...
by George Velesoft
Thu Aug 17, 2017 1:25 am
Forum: ZX Spectrum Next
Topic: Mapping RAM into ROM location
Replies: 13
Views: 1711

Re: Mapping RAM into ROM location

Divmmc use compatible memory paging with Divide interface but not support true allram 16kB paging.

For next is better use for example allram memory paging compatible with MB02+ interface...
by George Velesoft
Fri Aug 11, 2017 5:05 pm
Forum: ZX Spectrum Next
Topic: Ps2 splitter
Replies: 20
Views: 3877

Re: Ps2 splitter

Today is not so easy buy true PS/2 mouse. 99% of available mice is USB. Some USB models support also PS/2 protocol (you can connect this mouse via USB>PS/2 adapter to ZX NEXT). If anyone know any PS/2 compatible USB mouse, please release here model of mouse, or any link where we can buy one. Theoret...
by George Velesoft
Fri Aug 11, 2017 4:53 pm
Forum: ZX Spectrum Next
Topic: ps2 mouse
Replies: 8
Views: 826

Re: ps2 mouse

It's more the interface. Next mouse comes in via the PS/2 port, and there's only one of them. Yeah, perhaps someone using the Pi Zero as a USB mouse could work.... As I know then PS/2 connector on NEXT use all pins and support parallel connection of two PS/2 devices via Y cable - PS/2 mouse + PS/2 ...