Disk/Video Interface

Video

Basic Usage Example

Manuals

Manual

Service Manual

26-3806 Notice

Correction to BASIC Error Codes

Other Books

Inside The TRS-80 Model 100

System Disk

There are 2 versions of the system disk, one for Model 100 (and 102) only, and one for both Model 100 & 200.

Steven Adolph has dissected and copied the system disk files.
System Disk files from Steven Adolf on Club100

The system disk formatting and files are fully described in the service manual.

Arcadeshopper has copies of both versions of the system disk.

26-314 for Model 100

26-3806 for Model 200

Cable

Cable

Drives

Drives

ROM dumps

M40 is the main rom
M17 is the character generator
https://drive.google.com/drive/folders/1yqVh_mj5vtBJhYng-Uitvsjnykq0Knnt

Wonderful Hacks from Days Gone By

Use the cassette motor control to use both sides of a double-sided drive!