Description

The RetroSpy Technologies SS-50 6800 CPU board is roughly equivalent to the SWTPC MP-A2 CPU board with a few additions.  It is SS-50 compatible and can be plugged into existing systems or for building a new system.  It can be mixed with vintage SS-50 and SS-30 boards.

Features

• MC68B00 Processor running 1Mhz
• Onboard 32k of RAM between 0x0000 & 0x7FFF
• Optional 8k blocks of RAM or ROM between 0x8000 and 0xFFFF
• 4 pages of DIP switch selectable ROM, upgradable to 8 and 16 with a 39SF020 or 39SF040
• Includes pre-programmed 39SF010 containing the xSWTBUG monitor
• Onboard Baud Rate Generator provides 150,300,600,1200,2400,4800 and 9600 baud

Inspired by the work of Corsham Technologies.