Difference between revisions of "F256JR"
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= Kernels = | = Kernels = | ||
There are two kernels for the Jr. | There are two kernels for the Jr. | ||
| − | * [[The TinyCore MicroKernel]] | + | * [[The TinyCore MicroKernel]] (ships with the unit) |
| − | * [[OpenKERNAL]] | + | * [[OpenKERNAL]] (for those wishing to run software written for the CBM KERNAL) |
| − | |||
| − | |||
= Hardware Setup = | = Hardware Setup = | ||
Revision as of 12:37, 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
The PS2 mouse port may be wired to the keyboard port and then split out using a laptop PS2 splitter.
Kernels
There are two kernels for the Jr.
- The TinyCore MicroKernel (ships with the unit)
- OpenKERNAL (for those wishing to run software written for the CBM KERNAL)
Hardware Setup
- Port pin-outs
- Adding a mouse port on early Rev B Boards
