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Chinon FZ-357 Floppy Drive " Not Ready" on AX-370
Score: 158.11 %,
Type: Forum topic , Comments: 5 comments
DS0
- MM
-TTL/C-MOS
By default it also had a jumper set for the RDY signal, which I had ...
Which jumpers are set? For my Chinon FZ-354 I had to set the following jumpers:
- DS0
- MM ... had to set the following jumpers:
- DS0
- MM
-TTL/C-MOS
By default it also had a jumper ...
Resistors, Capacitors and Inductor values of SANYO WAVY 70FD
Score: 158.35 %,
Type: Forum topic , Comments: 3 comments
Does anyone know the values of the following resistors, capacitors and inductors from SANYO WAVY 70FD? Or at least can measure them for me from their machine.
I put the resistor numbers in order according to the proximity of each others
Just ...
Sanyo 512KB PCB on AX-370 Issue
Score: 158.33 %,
Type: Forum topic , Comments: 9 comments
I got the board and built it up. I connected all the 4 chips to the 4 slots that are available on the MSX PCB but I am not sure if that's the right way to go since there was not a lot of instruction on the gerber file except about the A8 (pin 47 on ...
Pletter (or other compression tools) performance
Score: 159.43 %,
Type: Forum topic , Comments: 23 comments
size, compression ratio and decompression speed. The best of them all was zx0 . Pletter was in 45th ... with zx0, though.
Decompressing directly the image to VRAM is feasible, but not all tools are offering this possibility (specifically the code to do it). I know zx0 does, I've seen the VRAM version in GitHub. The ...
MSX Toshiba HX-51 Schematic with Keyboard
Score: 170.32 %,
Type: Download , Comments: 0 comments
A. Contrucci
1
This is a reverse engineered schematic of the Toshiba HX-51 MSX1 computer, PAL version.
It is ...
Toshiba HX-51
Score: 170.35 %,
Type: Download , Comments: 0 comments
MSX Toshiba HX-51.pdf 573.24 KB 0 never
(here) (MSX-Engine) ...
Hi, I'm there
Score: 157.7 %,
Type: Forum topic , Comments: 2 comments
Hi all
After reading the forum, I want to become an active part.
I reverse engineered the hardware of a Toshiba HX-51 (MSX1), I will publish that soon.
I started also to make a fully commented Basic ROM disassembly.
I'll keep you informed ...
Toshiba HX-51
Score: 157.94 %,
Type: Forum topic , Comments: 7 comments
(filename)hx51-basic-bios.rom
(sha1)829c00c3114f25b3dae5157c0a238b52a3ac37db
Thank you, I added a link in Thank you, ... the RAM has a separate address bus (RA0..7) and the dedicated chip select SCAS that are coming from T7937, ...
Fast copy using unrolled ldi loop
Score: 157.65 %,
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 ...
Calling BIOS routines from C without any overhead
Score: 157.97 %,
Type: Forum topic , Comments: 10 comments
nuc1e0n wrote:
z88dk has
nuc1e0n wrote:
z88dk has konamiman's asmlib integrated ... or msxdos2:
int isMSX2(void) {
if(bdos(CPM_VERS, 0) == 0x22) {
__asm
ld a, 1
ld c, 0x6f
call 0x0005
or a
jr nz, NOTMSX2
ld a, b
cp 2
jr c, NOTMSX2
ld hl, 1
ret ...
