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Fast copy using unrolled ldi loop
Score: 158.06 %,
Type: Forum topic , Comments: 20 comments
ld iy, #2
add iy, sp
ld c, 0(iy)
ld b, 1(iy)
// ...
and #0x0F // 8 cc
jp z, mem_fastcopy_loop // 11 cc - total 24 cc ... 5 cc
ld b, #0 // 8 cc
ld c, a // 5 ...
Daisen Sangyo MX-2021
Score: 132.99 %,
Type: wiki , Comments: 0 comments
Daisen Sangyo MX-2021
Description
This rare MSX2 computer without MSX logo was designed specifically for Factory Automation to control robotic arms and other kind of machinery. It was aimed at the Japanese market.
The design is somewhat ...
CALL SSET
Score: 132.98 %,
Type: wiki , Comments: 0 comments
8000h.
Pos. 1
Pos. 2
Attributes
Pos. 3
Pos. 4
Autorun
0 (*)
0
R/W = read + write
0
0
No autorun
0 (*)
1
R/O = read only
0
1
Autorun by SOS.SYS
1
0
W/O = write only
1
0
Autorun by LOADER1.SYS (**)
1
1
Cannot read or write
1
1
Autorun ...
CALL SDIR
Score: 132.98 %,
Type: wiki , Comments: 0 comments
CALL SDIR
Effect
Displays the names of files on the Microwafer tape currently inserted in the Spectravideo SVI-777 device, with additional infos: file type, size in kB and optional attributes for each file + number of free kB on the tape
There ...
CALL SREN
Score: 132.97 %,
Type: wiki , Comments: 0 comments
CALL SREN
Effect
Renames a specified file on the Microwafer tape currently inserted in the Spectravideo SVI-777 device.
Note: You can also press the F7 function key
Syntax
CALL SREN ("<Filename1>" ...
Introducing myself, a decade and a half belatedly
Score: 158.09 %,
Type: Forum topic , Comments: 5 comments
Greetings y'all! My name is Adrian, and even when I haven't touched a physical MSX since the 90s, and I have known the website for 15 years. It was about time to create an account, even when I am not usually much of a forums user ;-)
As a ...
