I do not understand it:

On Fri, Mar 09, 2007 at 06:59:55AM +0000, Jeff Rizzo wrote:
> For the benefit of modern hardware, enable ACPI by default in INSTALL and
> GENERIC kernels. If ACPI is an issue on your hardware, 'boot -c' and
> 'disable acpi' should be a workaround. ACPI-enabled kernels works fine
> on pre-acpi hardware.
(...)
> Use the new common/Makefile.bootcd to make i386 and amd64 bootable ISO
> images. amd64 gets a single kernel; i386 images gets 3 kernels:
> - netbsd, copy from netbsd-INSTALL_LARGE.gz, loaded by default
> - nbsd-l, copy from netbsd-INSTALL_LAPTOP.gz
> - nbsd-i, copy from netbsd-INSTALL.gz for those who want the traditionnal
>   non-ACPI kernel

so, does netbsd-INSTALL have ACPI or not?

Pavel