Please detail what "Slackware latest" means.
You could boot the system where the screen gets broken with the (presumably) nouveau frame buffer disabled. At the boot prompt, just after powering up the system, type:
Code:
boot: boot_image nouveau.modeset=0
#or simply:
boot: boot_image nomodeset
- substitute boot_image with the actual image tag
This should give you a working text mode console. From there you can try and build an Nvidia driver.
Check and ask in this forum for details:
https://www.linuxquestions.org/quest...se-4175608923/