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Mouse as Joystick?I've read somewhere that particular mouses can act as joysticks and can be plugged into standard Kempston Joystick port (i.e. on Interface II). Is th…
... would need to be reading the joystick port constantly to capture all ... simple mouse through a joystick port. But if you stopped counting ... keep up very well with reading the mouse.
Modern ... -
Joystick Interfaces on +2AJust found out that my DK'Tronics joystick interface doesn't want to play with my +2A (black). The Kempston port works OK, but not the Sinclair port…
... $EF, nor trigger a false reading on a partial-decode as ... the low byte of the port address without clashing.
Timex 2048 + Interface 2When playing with ZXC3 cartridge (very nice piece of HW from Paul - highly recommended), I connected original Sinclair IF2 to TC2048 and... no joysti…
... chip doing all decoding for reading joystick ports and driving D0 ... has LS245 but for Kempston port :-)Timex 2048 + Interface 2When playing with ZXC3 cartridge (very nice piece of HW from Paul - highly recommended), I connected original Sinclair IF2 to TC2048 and... no joysti…
... that LS245 buffer will block reading from external interface by CPU ... . Now I recall that keyboard port was also main issue for ... different values read from FE port.
Need to check some ...Timex 2048 + Interface 2When playing with ZXC3 cartridge (very nice piece of HW from Paul - highly recommended), I connected original Sinclair IF2 to TC2048 and... no joysti…
... that LS245 buffer will block reading from external interface by CPU ... . Now I recall that keyboard port was also main issue for ... different values read from FE port.
Need to check some ... . Therefore, when referring to the port #FE, IF2 will be unavailable ...How to convert a .txt file (ASCII/PC) into a Tasword file?Short version: [B]How can I convert a .txt file (PC) into a Tasword file (ZX Spectrum)?[/B] Longer version: {Maybe I should first re-introduce mysel…
... to the emulated RS-232 port. All I did was specify ... in the 'RS-232 Serial Port' section of the 'ZX Interface ... more input when it finishes reading the file.Idk>le me browsing through some game's code >..... [code]61A8 F5 push af 61A9 3EFF ld a,FF 61AB D37F out (7F),a 61AD D33F ou…
... the routine at 62C3 is reading a byte from this device ... to the 128K memory paging port
B6 (624e) = write a ...A loading screen for Mr. HeliWell, I've managed, once more, to make another pic in less than two weeks with ZX Paintbrush tool from Klaus Jahn and show it for all of you. As seve…
... sp
;
ld bc, $7ffd ; memory paging address for 128 ... =Disable further output to this port until a hard reset occurs ...A loading screen for Mr. HeliWell, I've managed, once more, to make another pic in less than two weeks with ZX Paintbrush tool from Klaus Jahn and show it for all of you. As seve…
... sp
;
ld bc, $7ffd ; memory paging address for 128 ... =Disable further output to this port until a hard reset occurs ...Contended Memory woes...Hello All, An iccle problem I have and was hoping one of you fine WoSers could bail me out again... :) I've noticed that my emulator is running sli…
... write (by byte)
Port read
Port write
[/QUOTE ... ] since there is not a reading from the memory.
esxDOS v0.8.5 released (with TR-DOS emulator)Yup, you read right! Now with TR-DOS emulation! More info and download here: [url]http://www.esxdos.org/[/url] Enjoy :)
... .[/QUOTE]
DIVMMC use port #E3 for DIVIDE MEMORY paging ... original divide interface) and use port #E7 for writing (only for ... ) and #EB for writing and reading.
New ports E7 ...esxDOS v0.8.5 released (with TR-DOS emulator)Yup, you read right! Now with TR-DOS emulation! More info and download here: [url]http://www.esxdos.org/[/url] Enjoy :)
...
For video reading must be very high. < ... /> LD BC,#xx3B ;port for reading data from SD
reading data from 8bit port = 216 kB ... per second (100% speed)
Max.speed of reading ... data from ZXI port = 138 kB ...New game: MORPH!Hi there, WOS people! I am a new member here. Quite recently I bought myself a 48K Speccy from a mate of mine. It is my very first Speccy as I never …
... the "Floating bus" reading a non-present Kempston port will result in ... ;710149]
Yep, I will port at least The Cursed Key ...New game: MORPH!Hi there, WOS people! I am a new member here. Quite recently I bought myself a 48K Speccy from a mate of mine. It is my very first Speccy as I never …
... the "Floating bus" reading a non-present Kempston port will result in ...Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…
... is harder than simply reading an i/o port.
In ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... reading EAR
ld de,0x4040
ld a,0x7f ; read port ... in a,(0xfe) ; read port 0xfe
.test_ear_port:
port
cp d ; ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... reading EAR
ld de,0x4040
ld a,0x7f ; read port ... in a,(0xfe) ; read port 0xfe
.test_ear_port:
port
cp d ; ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... ld a,0x7f ; read port 0x7ffe
in a,( ... br /> in a,(0xfe) ; read port 0xfe
.test_ear_port:
... edge bitmask; e: bitmask for reading EAR
and e ...Fastest Z80?Hi , Could somebody explain more about the Kawasaki Z80 33 MHz to me? Is it fully backwards binary compatible with older Z80s and could it be used a…
... inability to address an external port #FE when using a processor ... zero in the accumulator when reading or writing tape. I agree ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... sync. So we can start reading the data
set_data_border
ld a,0x7f ; read port 0x7ffe
in a,(0xfe ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... a read from the EAR port every 64 bytes (largely to ... load.
Thanks for reading and commenting! Before you and ...Hardware description - PLUS D interfaceThis new thread will contain onformations of different ZX devices. Some devices contain manuals, schematics or firmware for some chips, but some peop…
...
; write to control port x110111x (#EF)
; write to PRINTWR port x111011x (#F7)
port addressing is used - x110111x[/B][/COLOR]
Writing and reading ... from printer port #F7 is identical. ...Hardware description - MB-02+ interfaceOn this thread will soon released info about MB-02+ idisk interface ( memory paging mechanism, list of ports, addressing, MB IDE, schematics, etc... …
... main Z80CPU. But timing of reading/writing bytes is full programmable ... from ZX ram to ULA port #FE = multicolor in border area ... contention)
[B][U]Port of DMA chip:[/U][/B ... one writeable/readable 8bit port.
PORT ADDRESS #0B(dec 11 ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... was found.
Because port 0xfe reads the keyboard as ... well as the EAR port, is it possible that if ... the accumulator (if you were reading it) and thus alter the ... the high byte of the port address to 0 have that ...Keystone KapersHi all a classic game and favourite of mine is keystone kapers on the Atari 2600. it is a game that surely could be easily implimented on the specc…
... been slightly easier to port ?!?! I was just reading the atari 800 ...Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... MMU by writing to port #FF and then reading it back (careful ... AY by writing to port #F6 and reading it back. If there ... 's no AY on that port ...Border art viewerRecently, we were working with diver/4d on border art. The idea was to push the techniques of drawing on the border to the limit and to see, how much…
... MMU by writing to port #FF and then reading it back (careful ... AY by writing to port #F6 and reading it back. If there ... 's no AY on that port ...The Pros and Cons of "alternative" assembler syntaxContinuing from [URL]http://www.worldofspectrum.org/forums/showpost.php?p=720754&postcount=72[/URL] [QUOTE=u6c87;720754]But that wouldn't change if…
... the problem. Perhaps the z80 port was not important at that ... would certainly trip up anyone reading z80 written for z80asm who ...Spec dev in the eighties and ninetiesWhat different ways were there of making speccy games? There is the 'worst' way which is typing in hex commands in Basic unreadable, easy to make m…
... Willy -- for example, a message reading "TRSHDxx(C) Copyright 1982 by ... , but downloaded via the printer port of the TRS-80 into ...
