Amiga Unix — 68040 · 68060

Manual pages › General commands (1)

xztop(1)

the Z3660's temperatures and voltages in an X window

Package: xztop, added for amigaux.

xztop - the Z3660's temperatures and voltages in an X window

xztop [ -update seconds ] [ -device file ] [ toolkit options ]

xztop shows the measurements the Z3660 accelerator's firmware makes, the ones ztop(1) prints, as small strip charts in the manner of xload(1): the 68060, FPGA and board temperatures and the 5 V, 3.3 V and FPGA core voltages, each under a line with its latest value, and the CPU clock the preset sets at the top. A temperature chart draws a scale line every 10 degrees Celsius, a voltage chart one every volt. A measurement the firmware does not offer gets no chart.

The charts move every two seconds. Each reads the RTG driver's information node /dev/zz9000i, which any user may open (falling back to /dev/zz9000), and the board is read at most once a second however many charts there are. xztop writes nothing to the board.

Move the charts every seconds (1 to 60; the default is 2).
Read this device instead.

The X Toolkit options (-display, -geometry, -fg, -bg, -xrm and the rest) apply.

The class is XZtop.

as -update.
as -device.

The labels are named clock, cpu, fpga, board, v5, v3v3 and vcore; each chart has its label's name. The StripChart resources (foreground, highlight, width, height) set the charts' look, for example

XZtop*StripChart.height: 48
XZtop*cpu.foreground: red

1 when the device cannot be opened, 2 for a usage error, 3 when the board offers no sensors (a ZZ9000, or Z3660 firmware without them).

/dev/zz9000i
the RTG driver's information node (character 49, minor 128, mode 0444)

ztop(1), xload(1)

1 November 2026 amix-z3660rtg