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What if PC ..... never existed?
Score: 147.89 %,
Type: Forum topic , Comments: 37 comments
It drops the original 9918 modes 0-3 but retains the Master system modes. This is really the end ... and VDP. The 34010 was also used in Graphic Accelerator cards in the Windows 3.0 era. It was also present ... an I/O read cycle must last about 0.8 µs (3 cycles on a 3.58 MHz Z80), so with a 7.16 MHz Z80 a bus ...
V9938 to v9958 adapter?
Score: 147.81 %,
Type: Forum topic , Comments: 4 comments
I wondering if it is possible to make a kind of small adapter board with a v9958 on It and some kind of small wires ( like that ones that connect vdp wait signal) that can be used by plugging in a V9938 socket after cutting the original chip and ...
Sony Hb-10p
Score: 147.7 %,
Type: Forum topic , Comments: 5 comments
Hi, all, today i've found a Sony HB-10P machine in a basement.
The machine appear to have the VDP broken.
my idea was to buy a F18A to make it working again and get rid of original VRAM chips.
However, after a quick look, i've found a ...
Psg instruments
Score: 147.63 %,
Type: Forum topic , Comments: 8 comments
the envelope period and keep the bottom 4 bits zero. Also briefly set the tone period to 0 prior to note-on ...
openMSX toolset
Score: 147.49 %,
Type: Forum topic , Comments: 3 comments
Hi, all.
i wondering how much complex is to create this kind of tools using TCL in openMSX. I do not know a single bit of TCL nor i ignore how much deeper is the integration in openMSX. There are my wishes, aimed most at hacking and or convertion from ...
