Difference between revisions of "F256JR"
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(Created page with "The F256 Jr is a 65C02 based system that includes the following features: * 256K of Shared System & Video RAM * TinyVICKY Graphic Chip (CFP9599) * 1x Simple RS-232 Port Share...") |
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The F256 Jr is a 65C02 based system that includes the following features: | The F256 Jr is a 65C02 based system that includes the following features: | ||
| − | * | + | * 512K of Shared System & Video RAM (256k on the Rev A) |
| + | * 256k of flash | ||
| + | * 256k of cartridge ram/rom | ||
* TinyVICKY Graphic Chip (CFP9599) | * TinyVICKY Graphic Chip (CFP9599) | ||
| − | * 1x Simple RS-232 Port | + | * 1x Simple 3-wire UART (RS-232 Port, Feather ESP8266 wifi, or Feather MIDI) |
* 2x Atari Style Joystick Ports, 1x DB9 to interface to NES/SNES Adapter (For Rev B Only) | * 2x Atari Style Joystick Ports, 1x DB9 to interface to NES/SNES Adapter (For Rev B Only) | ||
* 1x IEC Port to interface to Commodore Drives | * 1x IEC Port to interface to Commodore Drives | ||
* 2x Internal PSG Sound Chip | * 2x Internal PSG Sound Chip | ||
* 2x External SID Sockets | * 2x External SID Sockets | ||
| + | |||
| + | = Hardware Setup = | ||
| + | * [[File:Pinout_Jr_December_7th_Trans.png]] | ||
| + | * [[File:JrRevBmouse.png]] | ||
| + | |||
| + | = Kernels = | ||
| + | There are two kernels for the Jr. | ||
| + | |||
| + | * The TinyCore MicroKernel comes installed by default. It is an advanced kernel with an integrated IP stack. | ||
| + | * OpenKERNAL is a clean-room clone of the CBM KERNAL as described in the C64 documentation | ||
| + | |||
| + | |||
| + | |||
| + | = Hardware Setup = | ||
| + | * Port pin-outs | ||
| + | * Adding a mouse port on early Rev B Boards | ||
| + | * | ||
= Documents = | = Documents = | ||
Revision as of 10:54, 23 January 2023
The F256 Jr is a 65C02 based system that includes the following features:
- 512K of Shared System & Video RAM (256k on the Rev A)
- 256k of flash
- 256k of cartridge ram/rom
- TinyVICKY Graphic Chip (CFP9599)
- 1x Simple 3-wire UART (RS-232 Port, Feather ESP8266 wifi, or Feather MIDI)
- 2x Atari Style Joystick Ports, 1x DB9 to interface to NES/SNES Adapter (For Rev B Only)
- 1x IEC Port to interface to Commodore Drives
- 2x Internal PSG Sound Chip
- 2x External SID Sockets
Hardware Setup
Kernels
There are two kernels for the Jr.
- The TinyCore MicroKernel comes installed by default. It is an advanced kernel with an integrated IP stack.
- OpenKERNAL is a clean-room clone of the CBM KERNAL as described in the C64 documentation
Hardware Setup
- Port pin-outs
- Adding a mouse port on early Rev B Boards
