HP 9000 C100 and C110 PA-RISC Workstations – OpenPA.net

My HP C100 “Visualize”, chassis and drive slider purchased separately.

The “Visualize” product line wasn’t really a thing when this came out and the moniker wouldn’t be used until the C200, but it has a Visualize-48 card so it’s in the same basic ballpark.

The installed cards and memory all appear to be factory, and the amount of dust in it tells me it was never opened before I did.

Cards

J2801-60012 ATM NIC EISA BUS

A4308-66001 10/100 ethernet eisa (aka 4824-TX-0100)

A4244A VISUALIZE-48 (aka Visualize48Z)

2-slot EISA/GSC FF (source)

24/24 image planes, 8 overlay planes, 24-bit Z buffer, 3D graphics (not Visualize-48XP)

Total graphics memory: 14MB (source)

About 2x speed of Visualize-24 (source)

Memory

256MB Total

SLOT MODULE
0A A2500-60001 64MB
0B A2500-60001 64MB
1A A1235-60001 32MB
1B A1235-60001 32MB
2A A2579-60001 16MB
2B A2579-60001 16MB
3A A2579-60001 16MB
3B A2579-60001 16MB

Notes

Seems to require a Sync-on-Green (SoG, RGsB) compatible monitor or converter, but only in some of the graphical modes. Text mode works fine on a 1990’s “KOGI” brand VGA panel but flips out as soon as X tries to start.

In text mode / ISL, it seems like you can only set the video output to be either 1280x1024@75Hz or 1280x1024@72Hz, no other options are in the [CO]figuration menu.

X running at weird frequency? Snippets from docs:

HorizSync …If this entry is omitted, a default range of 28-33 kHz is used. Source: XF86Config man page.

VertRefresh …If this entry is omitted, a default range of 43-72Hz is used. Source: XF86Config man page.”

— graphics administration guide for HP-UX 11.x, ch. 3 pg. 50