Search found 1253 matches

by XavSnap
Thu Feb 25, 2021 3:41 am
Forum: Software
Topic: [type-ins] "Ordi-5" french programs.
Replies: 2
Views: 194

Re: [type-ins] "Ordi-5" french programs.

Hi David,
8-)

Is it correct to you, to enclose it in the zipped file…
ZX81Keyboard.pdf
(270.87 KiB) Downloaded 3 times
by XavSnap
Mon Feb 22, 2021 3:20 am
Forum: Software
Topic: [type-ins] "Ordi-5" french programs.
Replies: 2
Views: 194

[type-ins] "Ordi-5" french programs.

Hi, We started a new type-in campaign from the french magazine : "Ordi-5" (In french, Ordi-5 mean Ordi-Cinq "Ordi-Five" [for Ordi Sinc..lair] :ugeek: ) Download programs: http://abandonlistings.free.fr/ordi5/ Pdf issues (#14): http://abandonlistings.free.fr/ordi5/ Thanks to Antipontifex & XavSnap. H...
by XavSnap
Sat Feb 20, 2021 1:24 am
Forum: Hardware
Topic: Tape read/write on expansion port?
Replies: 28
Views: 6367

Re: Tape read/write on expansion port?

Hi Martin,
I redraw your logic drawing with dedicated LS ships :
Image
Yes, something's wrong for the latch disable on /RD…
May be you had to use the /IOrq*Address bus=0 to release it…


Kicad schem files:
Port_OUTFE.zip
(4.95 KiB) Downloaded 6 times
by XavSnap
Sun Jan 31, 2021 8:52 pm
Forum: GAMES
Topic: .81 files to .p file anyone ???
Replies: 12
Views: 1180

Re: .81 files to .p file anyone ???

As you may see in the first :shock: 'P' file was a specific format Xtender… to work on the original tape file. In previous emulators, only the .80 and .81 format are used. The tape input wasn't emulated, and it feed the dedicated memory room as is ! WITHOUT TAPE HEADER NAME… 'P' files are not the p...
by XavSnap
Thu Jan 28, 2021 11:12 am
Forum: Development
Topic: ZX81 Assembly Programming - Getting Started
Replies: 34
Views: 16842

Re: ZX81 Assembly Programming - Getting Started

using the flat assembler)
:shock:
Tasm, Z80 ass or the Artic ASM2 ?

In ASM2, you had to type > Shift+ A ( for Label. )
Or/and add tab before mnemonics.
by XavSnap
Thu Jan 28, 2021 11:00 am
Forum: Development
Topic: ZX81 Machine Code demo: how to read the keyboard
Replies: 7
Views: 406

Re: ZX81 Machine Code demo: how to read the keyboard

Zx81 Keyboard. Type-in "Ordi-5" (fr): http://download.abandonware.org/magazines/ORDI-5/ordi5_numero01/min/Ordi-5%201-1982%20-%20FR%20V2_page_030.jpg http://download.abandonware.org/magazines/ORDI-5/ordi5_numero01/Ordi-5%201-1982%20-%20FR%20V2_page_030.jpg http://download.abandonware.org/magazines/OR...
by XavSnap
Sat Jan 16, 2021 11:59 pm
Forum: GAMES
Topic: 32k sram mod and hires graphics
Replies: 2
Views: 472

Re: 32k sram mod and hires graphics

hires mode
Which mod ?
WRX ? https://forum.system-cfg.com/viewtopic. ... 94#p175294
Some example in VB81, but this mode isn't implemented in the emulator.
by XavSnap
Sun Jan 10, 2021 9:18 pm
Forum: GAMES
Topic: .81 files to .p file anyone ???
Replies: 12
Views: 1180

Re: .81 files to .p file anyone ???

p3.JPG
WRX game:
STARFIGH.81
(5.07 KiB) Downloaded 33 times
by XavSnap
Sun Jan 10, 2021 8:38 pm
Forum: GAMES
Topic: .81 files to .p file anyone ???
Replies: 12
Views: 1180

Re: .81 files to .p file anyone ???

The 81 is a memory dump , create and saved from the Basic memory room. The Z81 format save all the memory and registers. The P format was (is) the tape dump format ! The "P" file is an "Xtender" format. 10 PRINT "HELLO WORLD" on EO… SAVE "HELLOWORLD" … it save a tape file! The problem in EO, it save...