Search found 172 matches

by Pacman
Mon Jul 19, 2021 1:09 pm
Forum: Assembly
Topic: Undocumented instructions OR IY
Replies: 8
Views: 5529

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: 5529

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: 5529

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: 21
Views: 13126

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
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by Pacman
Sun Jun 27, 2021 7:58 pm
Forum: Assembly
Topic: Assembling Z80 source using TASM or similar
Replies: 21
Views: 13126

Re: Assembling Z80 source using TASM or similar

From my head, it seems to me that the monitor 1Z-013A does not take into account the function keys, hence the non detection. To be checked with the function $001B (GETKEY)
by Pacman
Mon Jun 07, 2021 7:44 pm
Forum: Hardware
Topic: MZ-700 Monitor Command 'F' and add-on ROM hardware
Replies: 18
Views: 8258

Re: MZ-700 Monitor Command 'F' and add-on ROM hardware

I used this command for a long time, which is associated with a 5-inch drive type SFD700 K&P version 2: It allows you to boot on the MASTER disk. This reader has a ROM starting at the address $F000 whose disassembly can be found here: viewtopic.php?f=6&t=184
by Pacman
Sun May 02, 2021 2:02 pm
Forum: Off-topic
Topic: Texts in Japonese
Replies: 3
Views: 6338

Texts in Japonese

Hello,
I'm looking for someone who can translate these different texts in Japanese which seem to be in katakana.
Thank you.
m1.png
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m2.png
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m3.png
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m4.png
m4.png (2.73 KiB) Viewed 6338 times
m5.png
m5.png (2.82 KiB) Viewed 6338 times
by Pacman
Sun Apr 11, 2021 2:05 pm
Forum: Games
Topic: Beyond
Replies: 24
Views: 21166

Re: Beyond

Il est quand même pas facile ce jeu !!
by Pacman
Sun Apr 11, 2021 12:44 pm
Forum: Games
Topic: Beyond
Replies: 24
Views: 21166

Re: Beyond

End of BEYOND :
beyond_1.png
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beyond_2.png
beyond_2.png (227.59 KiB) Viewed 5366 times
beyond_3.png
beyond_3.png (181.62 KiB) Viewed 5366 times
beyond_4.png
beyond_4.png (98.51 KiB) Viewed 5366 times
beyond_5.png
beyond_5.png (81.48 KiB) Viewed 5366 times
with animations...
by Pacman
Sun Mar 21, 2021 9:16 am
Forum: Other
Topic: JAPANESE DISPLAY CG-ROM
Replies: 1
Views: 3778

JAPANESE DISPLAY CG-ROM

Hello,
Does anyone know the translation of Japanese signs contained in the DISPLAY tables of CG roms ?
Thank you