Search found 148 matches

by Pacman
Tue Aug 17, 2021 1:05 pm
Forum: Other
Topic: Software on vinyl for Sharp MZ80K (i mean)
Replies: 11
Views: 224

Re: Software on vinyl for Sharp MZ80K (i mean)

I programmed a period calculation function which allows to redo a symmetrical signal.
Clear listing in PDF :
LISTING_sudden_sway.mzf.pdf.zip
(11.02 KiB) Downloaded 12 times
by Pacman
Mon Aug 16, 2021 8:15 pm
Forum: Off-topic
Topic: Texts in Japonese
Replies: 3
Views: 658

Re: Texts in Japonese

Hello,

Thank you very much ... awesome!
by Pacman
Mon Aug 16, 2021 8:04 pm
Forum: Other
Topic: Software on vinyl for Sharp MZ80K (i mean)
Replies: 11
Views: 224

Re: Software on vinyl for Sharp MZ80K (i mean)

Hello,
With my WAV translator program -> MZF I found this program for the fie Sudden_Sway.WAV
It's basic mz80 apparently and it looks like a game...
To be checked...
sudden_sway.mzf.zip
(1016 Bytes) Downloaded 12 times
by Pacman
Sun Aug 01, 2021 7:36 pm
Forum: Other
Topic: Text To Speech
Replies: 18
Views: 474

Re: Text To Speech

The BASIC program confirms that it is indeed an SPO256: The words of the examples practically take up the codes of the doc ...
SPO256.zip
(154.23 KiB) Downloaded 12 times
by Pacman
Fri Jul 30, 2021 12:44 pm
Forum: Other
Topic: Text To Speech
Replies: 18
Views: 474

Re: Text To Speech

The chip used looks like an SPO256 in shape and connection.
I have an old program to use it under MZ-700 but not with the same interface I believe.
I'll try to find him.
by Pacman
Tue Jul 20, 2021 10:19 am
Forum: Assembly
Topic: Undocumented instructions OR IY
Replies: 8
Views: 231

Re: Undocumented instructions OR IY

I have just compiled it, it is excellent as software ... I adopt! thank you.
by Pacman
Mon Jul 19, 2021 1:09 pm
Forum: Assembly
Topic: Undocumented instructions OR IY
Replies: 8
Views: 231

Re: Undocumented instructions OR IY

I was thinking especially for this kind of notation: RRC (IX + nn) & LD B, (IX + nn) which corresponds to an undocumented code On http://www.z80.info/z80undoc.htm there is a list of undocumented code and among others the IN F, (C) and OUT F, (C) are part of it but with a "?", so i imag...
by Pacman
Sun Jul 18, 2021 6:52 am
Forum: Assembly
Topic: Undocumented instructions OR IY
Replies: 8
Views: 231

Re: Undocumented instructions OR IY

Yes I just recompiled it, and it works for all codes except compounds: RLC (IX + nn) & LD R, (IX + nn) etc ... RRC (IX + nn) & LD B, (IX + nn) RL (IX + nn) & LD B, (IX + nn) RR (IX + nn) & LD B, (IX + nn) SLA (IX + nn) & LD B, (IX + nn) SRA (IX + nn) & LD B, (IX + nn) SLL (IX...
by Pacman
Thu Jul 15, 2021 8:12 am
Forum: Assembly
Topic: Undocumented instructions OR IY
Replies: 8
Views: 231

Undocumented instructions OR IY

Hello, I have a little problem with undocumented instructions: on the site http://www.z80.info/z80undoc.htm we have - OR IYH which is coded FD B4 - OR IYL which is coded FD B5 Or z80asm (Z80 assemble version 1.8 Copyright (C) 2002-2007 Bas Wijnen <shevek@fmf.nl>) does the opposite! Should I trust th...
by Pacman
Sun Jun 27, 2021 8:04 pm
Forum: Assembly
Topic: Assembling Z80 source using TASM or similar
Replies: 18
Views: 909

Re: Assembling Z80 source using TASM or similar

To do this, you must test line 10 and recover the active bit (s) (low state) when a function key is pressed.
kbmatrix2.gif
kbmatrix2.gif (15.42 KiB) Viewed 322 times