Digital ZX81/TS1000 back porch mod for 2C184 or earlier ULA

2 messages · 2026-03-04 → 2026-03-04 · Open thread on groups.io

Participants: RichJ

Attachments in thread: 4

Messages

#	Date	From	Subject
9061	Wed, 4 Mar 2026	RichJ	Digital ZX81/TS1000 back porch mod for 2C184 or earlier ULA 📎4
9063	Wed, 4 Mar 2026	RichJ	Re: [TS2068] Digital ZX81/TS1000 back porch mod for 2C184 or earlier ULA

View/download on the original groups.io message (group membership required).

ZX81_TS1000 digital back porch mod.pdf — application/pdf, 596 KB (groups.io #9061)
IMG_3758.JPG — image/jpeg, 1279 KB (groups.io #9061)
IMG_3761.JPG — image/jpeg, 1175 KB (groups.io #9061)
IMG_3755.JPG — image/jpeg, 2421 KB (groups.io #9061)

⚠️ = groups.io message number interpolated near a deleted message; may be off by 1–2. All others are exact.