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MSX and VRAM access speed: Is really so bad? what do you think?
Score: 151.48 %,
Type: Forum topic , Comments: 5 comments
write (not page 0 ) takes 3 cycles. So 3us. The same ballpark of a z80 in msx (you need also ... on average to be 2-3 cycles, so 0.5 to 1us leading to a LD a,(HL) requiring 9-10 t-states.
- amstrad CPC ... in a operation like "OR 0x40".
gdx wrote:
And finally, the graphics commands are quite ...
How to convert hexadecimal characters back in MSX basic
Score: 151.47 %,
Type: Forum topic , Comments: 24 comments
L%=VAL("&H"+HEX$(PEEK(&HF673))+RIGHT$("0"+HEX$(PEEK(&HF672)),2)): PRINT HEX$(L%)
20 FOR M=&HC000 TO L%: PRINT HEX$(M): NEXT So, it can work only ...
openMSX Debugger do not like Mac with M1 processor !
Score: 151.44 %,
Type: Forum topic , Comments: 16 comments
2022-01-11 20:25:26.5979 +0100
OS Version: macOS 12.1 (21C52)
Report Version: 12
Anonymous ... 40A34BE9-64D9-4835-A509-0F995EF30F7F
Time Awake Since Boot: 82000 seconds
Time Since Wake: 5731 seconds
System Integrity Protection: enabled
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: ...
Some questions about hardware
Score: 151.53 %,
Type: Forum topic , Comments: 6 comments
Hi. New to the forum, but have been using MSX for some time now.
I have a few questions, maybe some expert here could help me?
First one is, does it exist any RAM IC with the same pin out as the Mitsubishi M5K4164ANP. Datasheet in the link ...
Download Database Summary December 2021
Score: 160.29 %,
Type: News post , Comments: 0 comments
" WC Hakkers et al demo disk " by MR.HAWARD2.0 . Demo/intros from the late 80:s/early ...
VERY strange! How to truly reset the YM2413/MSX-MUSIC?
Score: 151.49 %,
Type: Forum topic , Comments: 3 comments
Documentation says: " All registers are cleared to 0 by initialization (initial clear IC terminal = 0 ... regs to 0? I know bits and bytes, but I don't really "get" music that well - could ... tool to debug which values are set exactly. If the drum is first played (via register 0EH) before its ...
Skeleton flying away in Maze of Galious
Score: 151.46 %,
Type: Forum topic , Comments: 2 comments
Have you ever seen this: https://www.twitch.tv/littleanari/clip/OnerousSarcasticFrise...
Now, the question is:
- is it a bug in the game?
- a bug in C-BIOS?
- a bug in openMSX?
- something else?
I've tried to reproduce it in ...
Disk BIOS Speed
Score: 151.5 %,
Type: Forum topic , Comments: 3 comments
slower seek (mostly older), most use fastest seek
Some have faster page 0 transfers (not using ... page0/page1 transfers
Some have interrupts disabled longer
Some have shorter motor spinup wait time
Some ...
I received Carnivore 2
Score: 153 %,
Type: Forum topic , Comments: 55 comments
https://sysadminmosaic.ru/en/msx/carnivore2/carnivore2
i downloaded the latest i downloaded the latest firmware and placed it in root ...
Suzo Prof Competition 9000 deluxe
Score: 127.8 %,
Type: wiki , Comments: 0 comments
Suzo Prof Competition 9000 deluxe Description
The Suzo Prof Competition 9000 deluxe is a joystick released in Europe. The deluxe version specifically says Special for MSX on the box.
It has two independent trigger buttons, and the third button on ...
