nitrologic VIDBIT

An RP2350 microcontroller video game harness.

tools

• resetcoms 0.1 - send reboot command to all com ports with path "USB\VID_2E8"
• rpccoms 0.3.2 - rtc.set and vidbit.set title

rpc

rpccoms 0.3.2 looking for "USB\VID_2E8A"
 from HWND:395130
[RPC] ignoring {port:COM1,path:ACPI\PNP0501\0,info:Communications Port (COM1)}
[RPC] setRTC:{"jsonrpc":"2.0","method":"rtc.set","params":{"time":1782380920},"id":1}
[RPC] setTitle:{"jsonrpc":"2.0","method":"vidbit.set","params":{"title":"VIDBIT RPC 0.3.1"}},"id":2}

documentation

this document - https://github.com/nitrologic/vidbit

CONNECTORS

PS/2 Mini DIN 6

   ◎   ◎
  ◎     ◎
    ◎ ◎

6 4 2  1 3 5

pin	GPIO	name
1	GP0	+Data
2	GP2	rx0
3		GND
4		VCC
5	GP1	+Clock
6	GP3	tx0

ATARI 9 PIN

 ◎ ◎ ◎ ◎ ◎
  ◎ ◎ ◎ ◎

  1 2 3 4 5
   6 7 8 9

pin	name
1	Up
2	Down
3
4
5	Paddle B
6	Paddle A
7	VCC
8	GND
9	Button

VGA 15 PIN

pin	name
1	Red
2	Green
3	Blue
4	ID2
5	GND
6	Red GND
7	Green GND
8	Blue GND
9	* 5V KEY
10	* GND SYNC
11	NC ID0 RES
12	* ID1 SDA
13	HSYNC
14	VSYNC
15	* ID3 SCL

DDC2B / I²C

74165

"◎ 1 _LOAD VCC 16 ◎", "◎ 2 CLK INH 15 ◎", "◎ 3 E D 14 ◎", "◎ 4 F C 13 ◎", "◎ 5 G B 12 ◎", "◎ 6 H A 11 ◎", "◎ 7 _QH SER 10 ◎", "◎ 8 GND QH 9 ◎"