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Moonsound Music Editor and Replayer Using only Samples
Score: 565.24 %,
Type: Forum topic , Comments: 48 comments
instruction for instance takes 1 M cycle and 4 Tstates (4 MHz E.T. = 1 ??) according to the z80 manual.
Ignore the Z80 M cycles, they Ignore the Z80 M cycles, they are not very useful for timing info. The T-states mentioned in the Z80 manual are clock cycles from the 35879545 Hz clock, just under a different ...
What if PC ..... never existed?
Score: 563.67 %,
Type: Forum topic , Comments: 37 comments
benefit ?
Will today, our desktops have a MSX model on it? maybe with a powerful successor of a z80 / ... our desktops have a MSX model on it? maybe with a powerful successor of a z80 / VDP inside?
Was ... with the automotive market.
Let's see where the Z80 and Let's see where the Z80 and the VDP ended ...
NOS Canon V20 black screen
Score: 561.4 %,
Type: Forum topic , Comments: 36 comments
steps would be:
Check VDP and Z80 clock signals.
Check reset signal(s) on the mainboard. ... or not TTL-compliant (lower than 4.1v), I replace the chip. As said above, checking for 3.58MHz on pin 6 of z80 ... to motherboard cinnector is 5V
How does voltage on Z80 pin How does voltage on Z80 pin 26 (/RESET) ...
Turbo-R CPU mode during ROM init?
Score: 561.24 %,
Type: Forum topic , Comments: 11 comments
that it's always running in a z80 mode?
For what it's worth, I just For what it's ... always running in a z80 mode?
Yes, you always need to ask for CPU change (see BIOS #180), if you ... you put in a MSX2 cartridge can you aspect that it's always running in a z80 mode?
Yes, you ...
Need help repairing Philips MSX2 NMS 8250
Score: 558.56 %,
Type: Forum topic , Comments: 62 comments
with other systems and Z80 architectures. I was hoping that people could guide me a bit trying to diagnose ... checked activity around the Z80 and everything seemed fine (clock, addresses, refresh, M1, etc).
Then ... with RAM tests)
- The Z80 is fine
- The ROMs... they all had some different bits from the ones ...
sjasmplus v1.14.1 is out
Score: 558.4 %,
Type: News post , Comments: 7 comments
A new version of this powerful multi-platform Z80 cross-assembler was released , and includes ...
Unfortunately I don't know anything about MSX (except that it is Z80 based), I'm more ... may take a look (or somebody else, eventually). The more the object code is "raw" Z80 ...
8280 at 7 Mhz
Score: 553.57 %,
Type: Forum topic , Comments: 13 comments
A clock input.
I am thinking of using this clock to uprade Z80 to 7 Mhz, but I have some doubts: ... wondering if there could be created some kind of controller by using a really fast cpu to halt the Z80 ... letters are used nowadays just as an informal shortcut to specify Z80 = 2MHz, Z80A=4MHz and Z80 ...
[MSX-C] Q&A official thread
Score: 553.51 %,
Type: Forum topic , Comments: 656 comments
abandoned: it is the z80 version of this
http://www.hte.com/html/hitechc.htm
AxelStone wrote: ... word, and REGS is a struct that contains values for the Z80 registers: A, F, HL, BC, DE in two TINYs ...
#msxdev compo 2012 - registration reminder
Score: 553.24 %,
Type: News post , Comments: 3 comments
their entries. So far, Darkstone have announced an entry called Pixiedust , Z80ST software ... Darkstone, Z80ST Software, #msxdev compo) ...
Another black screen topic
Score: 552.75 %,
Type: Forum topic , Comments: 29 comments
I've bought a logic probe (BK DP21) and started probing.
The probe blinks on pin 6 of the z80 and pin ... ;-)
Also it does not blink on the address and data pins of the z80 but I don't know ... when reset, needs to be initialized by first. Seems like Z80 doesn't get to that point. So ...
