Difference between revisions of "F256JR"
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The PS2 mouse port may be wired to the keyboard port and then split out using a laptop PS2 splitter. | The PS2 mouse port may be wired to the keyboard port and then split out using a laptop PS2 splitter. | ||
* [[Dual PS2 Port]] | * [[Dual PS2 Port]] | ||
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| + | If your Jr. is booting to a blank screen with a dark purple border, be sure that the RAM/FLASH jumper is set to FLASH. | ||
= Kernels = | = Kernels = | ||
Revision as of 11:58, 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.
If your Jr. is booting to a blank screen with a dark purple border, be sure that the RAM/FLASH jumper is set to FLASH.
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)
BASIC
The F256 Jr. ships with SuperBASIC: https://github.com/paulscottrobson/superbasic
Assemblers
C compiler
Tools
- F256 Uploader
- https://github.com/pweingar/FoenixMgr
