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ASM programming on a sony hb-11?
Score: 124.01 %,
Type: Forum topic , Comments: 6 comments
Hi, I'm completely new to the msx dev scene and I recently got my hands on a sony hb-11 msx 1. I really want to learn z80 asm and I was wondering if it was possible to write assembly programs directly on an msx 1. I know there are assemblers for the msx running on msx-dos 2 or cp/m but since ...
Zemmix KOBO, until now unknown
Score: 86 %,
Type: Forum topic , Comments: 32 comments
cause there are no SCC chips in both of them.
Zemmix Turbo equipped Z80B and half turbo mode ... equipped Z80B and half turbo mode is possible by pushing the turbo button. Zemmix Super V is just MSX2 ...
Repair of a Sharp HB-8000 Brazilian MSX computer
Score: 111.26 %,
Type: Forum topic , Comments: 12 comments
that needs special tools like oscilloscope. You need to check correct frequency on VDP and Z80 and also check ... for activity on Slot Select signals, RAM /RAS and /CAS signals, and /RESET and /INT signals on Z80.
If you ...
Phonola / Philips VG-8010 ROM, maybe EPROM replacement
Score: 124.46 %,
Type: Forum topic , Comments: 11 comments
https://www.msx.org/forum/msx-talk/hardware/vg8000-and-vg801...
Then I had some more luck (accidently). When touching, or unplug, plug the Z80 CPU from its ...
Konami Synthesizer (RC741): need info
Score: 98.31 %,
Type: Forum topic , Comments: 15 comments
but a softsynth is already quite a challenge for the Z80 :-D
Monosynths are very popular even today, so ...
A question about books on msx assembler programming
Score: 541.23 %,
Type: Forum topic , Comments: 4 comments
for my old spectravideo 728. Can I get a general book on z80 assembler programming or should I get one ...
I learned from the book of Rodnay Zaks (general Z80 programm I learned from the book of Rodnay Zaks (general Z80 programming). Which is coincidentally legally available on the web as PDF: ...
Two questions about spectravideo 728 and SV-767
Score: 96 %,
Type: Forum topic , Comments: 1 comment
CTRL-G on the keyboard, if Z80/ROM/main RAM is working this should produce a beep, even if videoRAM ...
RISKY RICK FOR MSX !!! (post to make it a reality)
Score: 115.45 %,
Type: Forum topic , Comments: 242 comments
but where is the benefit to add this ? is it activation of the R800, does it make Z80 CPU fast ? ... and no slowdowns on crowded areas.
Quote:
is it activation of the R800, does it make Z80 CPU fast ? ... clock for the Z80.
Quote:
that was not easy to adjust VRAM/VDP timing on MSX compared ...
Trying to repair a Sony HB-F1 (MSX 2)
Score: 107.22 %,
Type: Forum topic , Comments: 14 comments
and work RAMs on sockets and installed new ones for the peace of mind (Z80 CPUs and 41464 RAMs are very ...
Philips MSX VG 8010 Random characters on screen
Score: 141.68 %,
Type: Forum topic , Comments: 2 comments
but with no fortune. I also have another Z80CPU, so I tried also to replace it, no results as well. In both this test ...
