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Back to the Future and QBIQS videos
Score: 532.84 %,
Type: News post , Comments: 10 comments
about how to create a good game, such as Z80ST Software . Based on Konami 's Quarth, ...
(Software, Hydragon, Walkthroughs, Z80ST Software, Pony Canyon) ...
hex-maps
Score: 131.25 %,
Type: Forum topic , Comments: 8 comments
will need a lot more Z80 CPU cycles to send data to VDP registers to issue the commands.
Do you really ...
Request a wiki
Score: 99.24 %,
Type: Forum topic , Comments: 165 comments
a copy of an MSX-Basic manual or description of the Z80 CPU on each page. You say what chips ...
NMS8220 Discharge RAM memory faster at powercycle.
Score: 97.52 %,
Type: Forum topic , Comments: 18 comments
by manufacturer.
with RAMs like those 3MIN! I with RAMs like those 3MIN! I don't understand how z80 ... wasting refresh cycles in each z80 operation.
"Holds some of its contents" "Holds ...
VDP Status register , what do i miss here?
Score: 120.13 %,
Type: Forum topic , Comments: 16 comments
realise I forgot fully to explain the logic behind my suggestion though. In interrupt mode 2 the Z80 ... into a table 257 times because then it doesn't matter which address the Z80 starts reading the vector ... Z80 jumping to your ISR is to use IM2 mode (as previously stated), having I register preset ...
OpenMSX too_fast_vram_access in MSX1 Japanese (60hz) systems
Score: 125.1 %,
Type: Forum topic , Comments: 8 comments
frame consists of 262 A 60 Hz frame consists of 262 lines of 228 Z80 cycles each (16.7 ms). After ... active display restarts.
A 50 Hz frame consists of 313 lines of 228 Z80 cycles each (20 ms). After ... guess the 228 Z80 cycles you mention =
3.58 Mhz / 15.72 kHz = 227,73
3.58 Mhz / 15.65 kHz = 228,75 ...
Arkos Tracker 2
Score: 113.74 %,
Type: Forum topic , Comments: 34 comments
ArkosTracker. Probably several others too.
I did hear that the replayer code uses undocumented Z80 ... and making it run from ROM!
That video is now available publicly:
Learn Z80 Assembly Lesson A4 - ...
DotAttack by NOP
Score: 126.84 %,
Type: Forum topic , Comments: 44 comments
on SjaaQ, as you can see on openMSX, turboR's default to Z80 mode with ROM carts, for backwards ... is done within 1 frame. Faster Z80 just makes it run more in idle (halt).
Can the game handle ... starting it I see the nop logo in the top of the screen and it resets. This was in Z80 mode, when I run ...
Joystick Port
Score: 116.29 %,
Type: Forum topic , Comments: 136 comments
What timing is needed between the readings? The same as for the mouse?
(about 420 z80 ...
Detecting OpenMSX or RealMSX?
Score: 130.97 %,
Type: Forum topic , Comments: 82 comments
Manual, as Hi Manual, as requested
speedf.bin
If it is correct, the t-states of every Z80 ... on unused Z80 instructions.
aoineko wrote:
Couldn't we
aoineko wrote:
Couldn't ... the hacks used by some emulators and based on unused Z80 instructions.
You can probably modify ...
